Dhanlaxmi Steel Distributors

4135 Round Bar

Overview:
4135 is a low-alloy chromium-molybdenum steel known for its high strength, toughness, and good hardenability. It is widely used in automotive, aerospace, and industrial applications requiring strong, durable components that can be heat-treated for enhanced mechanical properties.

Chemical Composition (Typical %):

• Carbon (C): 0.32–0.38%

• Manganese (Mn): 0.60–0.90%

• Phosphorus (P): 0.035% max

• Sulfur (S): 0.035% max

• Silicon (Si): 0.15–0.35%

• Chromium (Cr): 0.80–1.10%

• Molybdenum (Mo): 0.15–0.25%

Mechanical Properties (Annealed):

• Tensile Strength: 655–880 MPa

• Yield Strength: 415–550 MPa

• Elongation: 15–20%

• Hardness (HB): 197–229

Mechanical Properties (Hardened & Tempered):

• Tensile Strength: 850–1,050 MPa

• Yield Strength: 655–830 MPa

• Hardness (HRC): 28–32

• Impact Toughness: Good, suitable for high-stress applications

Features & Advantages:

• High strength-to-weight ratio after heat treatment.

• Good toughness and fatigue resistance.

• Excellent hardenability and dimensional stability.

• Suitable for welding and machining in annealed condition.

Applications:

• Shafts, gears, and spindles.

• Automotive and aerospace components.

• Heavy machinery parts and fasteners.

• Any high-strength engineering components requiring toughness and wear resistance.

Standards & Specifications:

• AISI 4135 / ASTM A29

• Equivalent grades: EN 41Cr4 (European), SAE 4135

B16 Round Bar is a chromium-molybdenum-vanadium alloy steel designed for high-temperature service and applications requiring high strength. It offers excellent tensile strength, toughness, and creep resistance at elevated temperatures, making it suitable for use in power generation, petrochemical, and refinery industries.

This grade is often supplied in quenched and tempered condition, ensuring superior mechanical properties and durability under stress. B16 steel bars are widely used in the manufacturing of fasteners, bolts, studs, and critical components exposed to high pressure and temperature.

Key Features:

• High strength alloy steel

• Excellent toughness and fatigue resistance

• Good performance at elevated temperatures

• Superior hardenability and durability

• Ideal for high-pressure & high-temperature environments

Applications:

• High-temperature bolts and studs

• Pressure vessels and boilers

• Turbine and power plant components

• Petrochemical industry equipment

• Oil & gas fasteners and fittings

4130 Round Bar refers to a round bar made from AISI 4130, a low-alloy steel containing chromium and molybdenum. It is known for its excellent strength, toughness, fatigue resistance, and weldability, making it a popular choice in aerospace, motorsports, oil & gas, and structural engineering.

🔹 Basic Overview of 4130 Steel

• Designation: AISI 4130 (also known as Chromoly)

• Type: Low-alloy steel (Chromium-Molybdenum steel)

• Form: Round bar, square bar, tubes, and sheets

• Key Properties: Good strength-to-weight ratio, weldable, and heat-treatable

🔹 Chemical Composition (Typical) 🔹 Mechanical Properties (Typical in Normalized or Quenched & Tempered Condition)

EN39B Round Bar – Product Description

Grade & Standard:

• EN39B (BS970 Standard)

• Equivalent: 722M24 / SAE 9840 (close equivalents depending on spec)

Product Form:

• Round Bar

Material Type:

• Low Alloy Nickel-Chromium-Molybdenum Case Hardening Steel

Key Properties:

• Excellent hardenability due to Ni-Cr-Mo alloying

• Very high core strength and toughness after heat treatment

• Designed for case hardening – gives a hard, wear-resistant surface with a tough core

• Good fatigue resistance under high-stress applications

• Suitable for components requiring high tensile strength and wear resistance

Applications:

• Heavy-duty gears, pinions, and shafts

• Crankshafts and camshafts

• Transmission components

• High-strength fasteners

• Aerospace and automotive parts exposed to high stress and wear

Delivery Condition:

• Supplied in annealed or normalized condition

• Typically carburized, quenched, and tempered before final use

Mechanical Properties (Typical after heat treatment):

• Tensile Strength: 850 – 1000 MPa

• Yield Strength: 600 – 750 MPa

• Case Hardness: 58 – 62 HRC (after carburizing & hardening)

• Core Hardness: ~ 35 – 45 HRC

Chemical Composition (Typical %):

• Carbon (C): 0.35 – 0.40

• Nickel (Ni): 3.0 – 3.5

• Chromium (Cr): 0.5 – 1.0

• Molybdenum (Mo): 0.25 – 0.35

• Manganese (Mn): 0.40 – 0.70

• Silicon (Si): 0.10 – 0.35

• Sulphur (S): ≤ 0.035

• Phosphorus (P): ≤ 0.035

M152 Round Bar, commonly known as Jethete M152 or UNS S64152, is a high-strength, creep-resistant alloy steel. It is a martensitic stainless steel, engineered for high performance at elevated temperatures, especially in aerospace, gas turbines, and high-stress bolting applications.

🔸 Key Characteristics

• ✅ High strength and toughness

• ✅ Excellent creep resistance up to ~560°C (1040°F)

• ✅ Good oxidation and corrosion resistance

• ✅ High hardness after heat treatment

• ✅ Good fatigue resistance

• 🔧 Typically air-melted and vacuum arc remelted (VAR) for high cleanliness

🔸 Chemical Composition (Typical) 🔸 Mechanical Properties (Heat Treated Condition) 🔸 Heat Treatment

• Hardening: Austenitize at 1000–1050°C, then air or oil quench

• Tempering: 560–640°C depending on desired properties

• Solution annealing may be used for stress relief or softening before machining

🔸 Applications 🔸 Standards & Designations

• UNS: S64152

• AMS: 5718 / 5719

• BS S151 / S159

• Werkstoff: 1.4939

• EN Equivalent: X12CrNiMoV12-3

🔸 Advantages

• Long-term performance under high thermal and mechanical stress

• Good oxidation resistance for high-temperature environments

• Often used in critical applications requiring heat resistance, strength, and dimensional stability

✅ Summary

EN31 Round Bar is a high-carbon alloy steel bar known for its exceptional hardness, high wear resistance, and good compressive strength after heat treatment. It is widely used in manufacturing bearing components, tool parts, rollers, and high-strength shafts.

🔹 Overview of EN31 Steel

• Type: High carbon alloy steel

• Standard: BS 970 (British Standard)

• Form: Supplied in round bar, flat bar, or forged forms

• Key Feature: Can be hardened to 60-65 HRC, making it ideal for wear-prone applications

🔹 Chemical Composition (Typical)

✅ High carbon and chromium content gives EN31 its signature hardness and wear resistance.

ASTM A182 F11 Round Bar is a chromium-molybdenum (Cr-Mo) alloy steel round bar, primarily used in applications requiring high strength, creep resistance, and resistance to oxidation at elevated temperatures. It belongs to the ferritic alloy steel family and is widely used in pressure vessels, heat exchangers, boilers, and power plant piping systems.

Chemical Composition (Typical)

• Chromium (Cr): 1.0 – 1.5%

• Molybdenum (Mo): 0.44 – 0.65%

• Carbon (C): 0.05 – 0.15%

• Manganese (Mn): 0.30 – 0.60%

• Silicon (Si): 0.50 – 1.00%

• Balance: Iron (Fe)

Key Properties

• High Temperature Strength – Performs well under high pressure and heat.

• Oxidation & Corrosion Resistance – Chromium improves resistance to scaling and oxidation.

• Creep Resistance – Suitable for long-term use in boilers and pressure systems.

• Good Toughness & Hardness – Strong yet workable for fabrication.

Applications

• Power Plants – Steam pipelines, superheaters, reheaters.

• Petrochemical Industry – High-pressure processing equipment.

• Boilers & Heat Exchangers – Tubes, flanges, headers, and fittings.

• Oil & Gas Industry – Valves, fasteners, and piping components.

Forms Available

• Hot Rolled Round Bars

• Forged Round Bars

• Bright Bars (peeled/ground/turned finish)

• Custom-cut lengths

F9 Round Bar

ASTM A182 F9 Round Bar is a low alloy chromium-molybdenum steel used primarily for high-pressure and high-temperature applications. It offers excellent strength, creep resistance, and oxidation resistance, making it suitable for critical components in power generation, petrochemical, and oil & gas industries. F9 is part of the ferritic alloy steel family and is often used in seamless and welded piping systems, flanges, and pressure vessels.

Chemical Composition (Typical)

• Carbon (C): 0.05 – 0.15%

• Manganese (Mn): 0.30 – 0.60%

• Chromium (Cr): 0.80 – 1.10%

• Molybdenum (Mo): 0.44 – 0.65%

• Silicon (Si): 0.50 – 1.00%

• Balance: Iron (Fe)

Key Properties

• High Strength & Toughness – Can withstand high pressures and mechanical loads.

• Creep & Oxidation Resistance – Suitable for prolonged use at elevated temperatures.

• Good Fabrication & Weldability – Can be welded and forged as per industrial standards.

• Dimensional Stability – Maintains shape and mechanical properties under heat.

Applications

• Power Plants – Steam pipelines, headers, superheaters, and reheaters.

• Petrochemical Industry – High-pressure vessels, piping, and fittings.

• Boilers & Heat Exchangers – Tubes, flanges, and pressure components.

• Oil & Gas – Valves, pumps, and high-temperature service components.

Available Forms

• Hot Rolled Round Bars

• Forged & Heat Treated Bars

• Bright Bars (peeled/turned/ground finish)

• Custom lengths & diameters

EN26 Round Bar

EN26 Round Bar is a high carbon, nickel-chromium-molybdenum alloy steel known for its high strength, toughness, and wear resistance. It is widely used in applications requiring heavy-duty mechanical properties, such as gears, shafts, and crankshafts. EN26 can be case hardened or through hardened, making it suitable for components exposed to high stress and cyclic loading.

Chemical Composition (Typical)

• Carbon (C): 0.45 – 0.55%

• Manganese (Mn): 0.60 – 0.90%

• Silicon (Si): 0.10 – 0.35%

• Chromium (Cr): 1.20 – 1.60%

• Nickel (Ni): 1.20 – 1.50%

• Molybdenum (Mo): 0.15 – 0.25%

• Balance: Iron (Fe)

Key Properties

• High Tensile Strength & Toughness – Suitable for high-load applications.

• Excellent Wear & Fatigue Resistance – Ideal for rotating and moving parts.

• Good Hardening Ability – Can be case hardened or through hardened.

• Machinability – Can be machined in annealed condition before hardening.

• Versatile Heat Treatment – Enhances hardness, wear resistance, and durability.

Applications

• Automotive Industry: Shafts, gears, crankshafts, and spindles.

• Industrial Machinery: Heavy-duty rollers, pins, and couplings.

• Power Transmission: High-load shafts and mechanical components.

• General Engineering: Wear-resistant tools and dies.

Available Forms

• Hot Rolled Round Bars

• Forged Round Bars

• Bright Bars (peeled, turned, or ground finish)

• Custom cut-to-size lengths

F12 Round Bar

ASTM A182 F12 Round Bar is a low alloy chromium-molybdenum steel designed for high-pressure and high-temperature applications. It offers excellent strength, toughness, and resistance to oxidation and creep at elevated temperatures. F12 is commonly used in the fabrication of pressure vessels, boiler components, heat exchangers, and piping systems in the power generation, petrochemical, and oil & gas industries.

Chemical Composition (Typical)

• Carbon (C): 0.05 – 0.15%

• Manganese (Mn): 0.30 – 0.60%

• Chromium (Cr): 1.00 – 1.25%

• Molybdenum (Mo): 0.44 – 0.65%

• Silicon (Si): 0.50 – 1.00%

• Balance: Iron (Fe)

Key Properties

• High Strength & Toughness – Withstands high pressure and mechanical stress.

• Creep & Oxidation Resistance – Performs well in long-term high-temperature applications.

• Good Fabrication & Weldability – Can be welded and forged according to industrial standards.

• Dimensional Stability – Maintains mechanical properties during heat treatment and service.

Applications

• Power Plants – Steam pipelines, headers, superheaters, and reheaters.

• Petrochemical Industry – Pressure vessels, piping, and fittings.

• Boilers & Heat Exchangers – Tubes, flanges, and high-temperature components.

• Oil & Gas – Valves, pumps, and high-temperature service parts.

Available Forms

• Hot Rolled Round Bars

• Forged & Heat Treated Bars

• Bright Bars (peeled, turned, or ground finish)

• Custom lengths and diameters

We are renowned as the most popular enterprises in this industry, offering an excellent quality Alloy 20 Rod. The offered rod is one of the so-called "Super" stainless steels that was designed for maximum resistance to acid attack. This rod is inspected on different parameters so as to deliver a flawless range to customer’s end.

30CrMoV9 is a high-quality alloy steel widely used for components requiring a combination of high strength, toughness, and wear resistance. It is particularly valued for its ability to develop a hard, wear-resistant surface through nitriding or heat treatment, while maintaining a tough and ductile core.

Key Features:

• Chemical Composition: Contains chromium (Cr), molybdenum (Mo), vanadium (V), along with carbon, manganese, and silicon.

• Mechanical Properties:

  • High tensile and yield strength after heat treatment

  • Good impact toughness

  • Excellent fatigue resistance

  • Surface hardness can be greatly enhanced by nitriding (up to ~800 HV)

• Heat Treatment:

  • Quenching and tempering for optimal strength and toughness

  • Nitriding to improve surface hardness and wear resistance

• Applications:

  • Shafts, gears, valve components, and high-stress mechanical parts

  • Automotive and aerospace parts

  • Components subject to wear and fatigue

Typical Chemical Composition (%): Typical Mechanical Properties (after heat treatment): Summary:

• 30CrMoV9 Round Bar is a versatile alloy steel used in engineering applications requiring a strong, durable core and a hard, wear-resistant surface.

• It is commonly heat-treated (quenched and tempered) and nitrided to achieve excellent mechanical performance.

• It is suitable for manufacturing shafts, gears, valves, and other high-stress components.

EN16 Round Bar

EN16 Round Bar is a medium carbon, nickel-chromium alloy steel known for its high strength, toughness, and wear resistance. It is commonly used in engineering applications where good hardenability and durability are required. EN16 can be heat treated (quenched and tempered) to achieve excellent tensile strength and surface hardness, making it ideal for shafts, gears, bolts, and other mechanical components.

Chemical Composition (Typical)

• Carbon (C): 0.35 – 0.45%

• Manganese (Mn): 0.60 – 0.90%

• Silicon (Si): 0.15 – 0.35%

• Chromium (Cr): 0.90 – 1.20%

• Nickel (Ni): 0.40 – 0.70%

• Balance: Iron (Fe)

Key Properties

• High Tensile Strength & Toughness – Suitable for high-load applications.

• Wear Resistance – Can withstand friction and mechanical stress.

• Good Machinability – Can be machined in annealed condition.

• Heat Treatable – Can be quenched and tempered for improved hardness and strength.

• Versatile – Used in automotive, industrial, and general engineering applications.

Applications

• Automotive Industry: Shafts, gears, studs, and bolts.

• Industrial Machinery: Spindles, pins, and coupling components.

• Construction & Engineering: Machine parts, tools, and supports.

• Power Transmission: Shafts and rotating machinery components.

Available Forms

• Hot Rolled Round Bars

• Forged Round Bars

• Bright Round Bars (peeled, turned, or ground finish)

• Custom cut-to-size lengthS

1. Grade & Standard:

• 1.2083 is a high chromium stainless tool steel.

• Standard: DIN EN ISO 4957.

• Equivalent Grades:

  • X42Cr13 (Germany / DIN)

  • AISI 420 (modified)

  • SUS 420J2 (Japan)

2. Chemical Composition (Approx.):

• Carbon (C): 0.36 – 0.45%

• Chromium (Cr): 12.5 – 14.5%

• Manganese (Mn): ≤ 1.00%

• Silicon (Si): ≤ 1.00%

• Phosphorus (P): ≤ 0.030%

• Sulphur (S): ≤ 0.030%

3. Mechanical Properties (Typical):

• Tensile Strength: 700 – 950 N/mm²

• Yield Strength: ~ 400 – 600 N/mm²

• Hardness (Annealed): ≤ 230 HB

• Hardness (Hardened): up to 50 – 54 HRC

• Good corrosion resistance

4. Features:

• High corrosion resistance (due to high chromium).

• Excellent polishability → often used for plastic molds.

• Good wear resistance and toughness.

• Can be hardened and tempered.

• Resistant to chemical attack and humid environments.

5. Applications:

• Plastic mold making (especially for corrosive plastics like PVC).

• Medical instruments, surgical tools.

• Food processing equipment.

• Optical and precision tools requiring high polish.

• Corrosion-resistant engineering parts.

6. Supply Conditions:

• Supplied in Annealed or Pre-hardened condition.

• Available as Hot Rolled, Forged, Peeled & Polished Round Bars.

7. Sizes & Forms:

• Diameter Range: 16mm – 600mm (depending on supplier).

• Forms: Round Bars, Flat Bars, Plates, Forged Blocks.

20MNCR5 is a type of steel alloy, specifically a medium-carbon steel with the following composition:

• Carbon (C): Typically around 0.20%

• Manganese (Mn): 1.0-1.3%

• Chromium (Cr): 0.90-1.3%

This steel is primarily used for mechanical and structural applications. It's commonly used for making shafts, axles, gears, and crankshafts. The chromium content in the alloy helps improve hardness, tensile strength, and wear resistance, while manganese enhances strength and hardness as well.

A round bar made from 20MNCR5 would generally be used in applications where high strength, durability, and toughness are required. It is also typically used in the automotive and engineering sectors.

1. Grade & Standard:

• 41Cr4 is a medium carbon alloy steel with chromium content, as per EN 10083-3.

• Equivalent Grades:

  • DIN: 1.7035

  • AISI/SAE: 5140

  • BS: 530A40

2. Chemical Composition (Approx.):

• Carbon (C): 0.38 – 0.45%

• Silicon (Si): 0.10 – 0.40%

• Manganese (Mn): 0.60 – 0.90%

• Chromium (Cr): 0.90 – 1.20%

• Sulphur (S): ≤ 0.035%

• Phosphorus (P): ≤ 0.035%

3. Mechanical Properties (in quenched & tempered condition):

• Tensile Strength: 750 – 1000 N/mm²

• Yield Strength: ~ 600 N/mm²

• Hardness: 200 – 280 HB (annealed), up to 600 HB (after hardening)

• Elongation: ~ 13 – 16%

4. Features:

• Good wear resistance due to chromium content.

• High tensile strength and toughness.

• Suitable for heat treatment (quenching & tempering).

• Better hardenability compared to plain carbon steels.

5. Applications:

• Automotive parts (gears, crankshafts, axles, shafts, connecting rods).

• Heavy machinery & engineering applications.

• Bolts, fasteners, spindles, and studs.

• Tools and machine components requiring high strength.

6. Supply Conditions:

• Delivered as hot rolled, cold drawn, peeled & ground bars.

• Supplied in annealed, normalized, or quenched & tempered condition.

7. Sizes & Forms:

• Diameter Range: 20mm – 600mm (depending on supplier).

• Available as Round Bars, Bright Bars, Forged Bars.

8620 is typically used in applications where parts will be subjected to wear and require a combination of strength and toughness. Some common uses include:

• Automotive: Gears, shafts, crankshafts, axles, and camshafts.

• Aerospace: Aircraft landing gear, actuators, and other structural components.

• Heavy Machinery: Parts that require a balance of wear resistance and toughness, like drive shafts and axles.

• Tooling: In some instances, 8620 can be used for making dies and punches when heat-treated to higher hardness levels.

🔹 Mechanical Properties (Typical):

• Tensile Strength: 800–1,000 MPa

• Yield Strength: 500–700 MPa

• Hardness: As-rolled condition: around 200-250 HB. After carburizing, surface hardness can be up to 58-62 HRC.

• Elongation: Typically around 20-25% (depends on heat treatment).

🔹 Sizes and Availability:

8620 round bar is available in various diameters and lengths, often ranging from 3mm to 300mm in diameter and up to several meters in length, depending on the supplier. Common thicknesses for round bars might range from 10mm to 100mm.

🔹 Welding & Machining Considerations:

• Welding: Preheat before welding to avoid cracks in thicker sections. Post-weld heat treatment may be required to restore the steel’s strength and toughness.

• Machining: The steel is relatively easy to machine when in its soft annealed state but can become more challenging when it is hardened, requiring carbide tooling and higher cutting speeds.

🔹 Suppliers:

Common suppliers of 8620 round bar include:

• Specialty Steel Suppliers

• AISI (American Iron and Steel Institute): Typically available from steel service centers.

• Online Suppliers: Metals Depot, McMaster-Carr, etc.

1. Grade & Standard:

• 1541 is a low to medium carbon alloy steel used for general engineering and structural applications.

• Standard: DIN / EN 10083-2

• Equivalent Grades:

  • DIN: 1.1141

  • EN: C15E / C22E

  • AISI / SAE: 1541 is roughly comparable to AISI 1541 in European standards

2. Chemical Composition (Approx.):

• Carbon (C): 0.38 – 0.45%

• Manganese (Mn): 0.50 – 0.80%

• Silicon (Si): 0.10 – 0.30%

• Sulphur (S): ≤ 0.035%

• Phosphorus (P): ≤ 0.035%

• Iron (Fe): Balance

3. Mechanical Properties (Typical, Annealed / Normalized):

• Tensile Strength: 600 – 750 N/mm²

• Yield Strength: ~ 350 – 500 N/mm²

• Hardness: 180 – 220 HB

• Elongation: 14 – 18%

• Good toughness and moderate wear resistance

4. Features:

• Medium carbon steel suitable for general engineering.

• Can be quenched and tempered to achieve higher hardness.

• Good machinability in annealed condition.

• Weldable and suitable for normal forming operations.

5. Applications:

• Shafts, studs, pins, and machine components.

• Automotive components not exposed to extreme stresses.

• Gear blanks, bushes, and general mechanical parts.

• Light structural components requiring moderate strength.

6. Supply Conditions:

• Supplied in Hot Rolled, Normalized, or Annealed condition.

• Forms: Round Bars, Bright Bars, Forged Bars, Turned & Ground Bars.

7. Sizes & Forms:

• Diameter Range: 12mm – 300mm (depending on supplier).

• Length: Standard 3 – 6 meters, cut-to-size available.

• Forms: Round Bars, Hex Bars, Flat Bars.

1141 Round Bar is a high carbon, high-strength engineering steel bar known for its excellent hardness, wear resistance, and tensile strength. It is commonly used in applications requiring high-strength shafts, gears, and components that are subjected to heavy loading and wear. 1141 steel can be heat treated by quenching and tempering to achieve enhanced mechanical properties.

Chemical Composition (Typical)

• Carbon (C): 0.38 – 0.43%

• Manganese (Mn): 0.60 – 0.90%

• Silicon (Si): 0.15 – 0.35%

• Sulfur (S): ≤ 0.035%

• Phosphorus (P): ≤ 0.035%

• Balance: Iron (Fe)

Key Properties

• High Tensile Strength & Hardness – Suitable for high-load applications.

• Good Wear Resistance – Durable under friction and impact.

• Toughness – Resists deformation and cracking under mechanical stress.

• Heat Treatable – Can be quenched and tempered to improve strength and hardness.

• Machinability – Can be machined in annealed condition before heat treatment.

Applications

• Automotive Industry: Shafts, gears, and axles.

• Industrial Machinery: Rollers, pins, dies, and high-load components.

• General Engineering: Tools, spindles, and mechanical parts requiring wear resistance.

• Power Transmission: High-strength shafts and rotating machinery parts.

Available Forms

• Hot Rolled Round Bars

• Forged Bars

• Bright Round Bars (peeled, turned, or ground finish)

• Custom cut-to-size lengths

SAE 8620 Round Bar

Overview:
SAE 8620 is a low-alloy steel with nickel, chromium, and molybdenum designed for carburizing applications. It offers good hardenability, toughness, and wear resistance after case hardening, making it ideal for gears, shafts, and other high-strength components that require a hard surface and tough core.

Chemical Composition (Typical %):

• Carbon (C): 0.18–0.23%

• Manganese (Mn): 0.70–0.90%

• Phosphorus (P): 0.035% max

• Sulfur (S): 0.040% max

• Silicon (Si): 0.15–0.35%

• Nickel (Ni): 0.40–0.70%

• Chromium (Cr): 0.40–0.60%

• Molybdenum (Mo): 0.15–0.25%

Mechanical Properties (Annealed):

• Tensile Strength: 580–700 MPa

• Yield Strength: 370–500 MPa

• Elongation: 15–20%

• Hardness: 170–210 HB

After Carburizing & Hardening:

• Surface Hardness: 55–60 HRC

• Core Hardness: 28–32 HRC

• Wear Resistance: Excellent

• Toughness: High, due to ductile core

Features & Advantages:

• Excellent combination of hard surface and tough core.

• High fatigue and wear resistance for critical parts.

• Good machinability in annealed condition.

• Suitable for heavy-duty gears, shafts, and automotive components.

Applications:

• Gears, pinions, and shafts in automotive and industrial machinery.

• Bearing and sprocket components.

• High-strength, wear-resistant mechanical parts.

• Components requiring case hardening with toughness in the core.

Standards & Specifications:

• SAE J403 / AISI 8620

• Equivalent grades: EN 1.6523 (European), DIN 20CrNiMo2

Cr12MoV Round Bar

Overview:
Cr12MoV is a high-carbon, high-chromium alloy tool steel with added molybdenum and vanadium. It is primarily designed for applications requiring high wear resistance, toughness, and dimensional stability under repeated impact or cold-working conditions. This steel is widely used in die-making, blanking, and forming tools.

Chemical Composition (Typical %):

• Carbon (C): 1.40–1.60%

• Chromium (Cr): 11.0–13.0%

• Manganese (Mn): 0.30–0.50%

• Silicon (Si): 0.20–0.50%

• Molybdenum (Mo): 0.20–0.50%

• Vanadium (V): 0.20–0.40%

• Phosphorus (P): 0.030% max

• Sulfur (S): 0.030% max

Mechanical Properties:

• Hardness (as hardened and tempered): 58–62 HRC

• Tensile Strength: 1450–1600 MPa

• Impact Toughness: Moderate, suitable for cold work applications

• Wear Resistance: Excellent due to high carbon and chromium content

Features & Advantages:

• Outstanding wear and abrasion resistance.

• High dimensional stability during heat treatment.

• Good hardenability with uniform hardness throughout the section.

• Can be polished to achieve smooth die surfaces.

Applications:

• Cold work dies and molds (blanking, forming, and cutting tools).

• Shear blades, punches, and die inserts.

• Industrial knives and extrusion dies.

• High-wear components in machinery requiring hardness and durability.

Standards & Specifications:

• Chinese standard: GB / T 2565

• Equivalent grades: D3 (AISI), 1.2379 (DIN), SKD11 (JIS)

F22 Round Bar

ASTM A182 F22 Round Bar is a low alloy chromium-molybdenum steel designed for high-pressure and high-temperature applications. It is widely used in power plants, petrochemical, and oil & gas industries due to its excellent strength, toughness, and resistance to creep and oxidation at elevated temperatures. F22 is commonly supplied in round bar form for manufacturing flanges, valves, shafts, and pressure vessel components.

Chemical Composition (Typical)

• Carbon (C): 0.05 – 0.15%

• Manganese (Mn): 0.30 – 0.60%

• Chromium (Cr): 1.90 – 2.20%

• Molybdenum (Mo): 0.40 – 0.60%

• Silicon (Si): 0.50 – 1.00%

• Balance: Iron (Fe)

Key Properties

• High Strength & Toughness – Can withstand high mechanical and thermal stress.

• Excellent Creep & Oxidation Resistance – Suitable for long-term service at elevated temperatures.

• Good Weldability & Fabrication – Can be forged and welded per industrial standards.

• Dimensional Stability – Maintains mechanical properties during heat treatment and service.

Applications

• Power Plants: Steam pipelines, headers, superheaters, and reheaters.

• Petrochemical Industry: Pressure vessels, piping systems, and fittings.

• Boilers & Heat Exchangers: Tubes, flanges, and high-temperature components.

• Oil & Gas: Valves, pumps, and components for high-temperature service.

Available Forms

• Hot Rolled Round Bars

• Forged & Heat Treated Bars

• Bright Bars (peeled, turned, or ground finish)

• Custom lengths and diameters

H13 Round Bar

H13 Round Bar is a chromium-molybdenum hot work tool steel known for its exceptional toughness, high hardness, and ability to withstand thermal fatigue. It is widely used in hot work tooling applications such as die casting, extrusion, and forging, where resistance to high temperatures and wear is critical. H13 offers excellent machinability in the annealed condition and retains strength and hardness even under repeated heating and cooling cycles.

Chemical Composition (Typical)

• Carbon (C): 0.32 – 0.45%

• Chromium (Cr): 4.75 – 5.50%

• Molybdenum (Mo): 1.10 – 1.75%

• Vanadium (V): 0.80 – 1.20%

• Silicon (Si): 0.80 – 1.20%

• Manganese (Mn): 0.20 – 0.50%

• Balance: Iron (Fe)

Key Properties

• High Hot Hardness – Retains strength and hardness at elevated temperatures.

• Thermal Fatigue Resistance – Withstands repeated heating and cooling cycles.

• Excellent Toughness – Resists cracking and chipping.

• Wear Resistance – Suitable for heavy-duty applications.

• Good Machinability – Can be machined in the annealed state.

Applications

• Die Casting Industry – Dies, cores, and inserts.

• Extrusion & Forging – Hot extrusion dies, punches, and forging dies.

• Aerospace & Automotive – Components exposed to high heat and stress.

• Plastic Molding – Injection molds and tooling.

• General Engineering – Hot shear blades and wear-resistant tools.

Available Forms

• Hot Rolled Round Bars

• Forged Round Bars

• Bright Bars (peeled/ground finish)

• Custom-cut sizes

1. Grade & Standard:

• H11 is a hot work tool steel under AISI / ASTM / DIN standards.

• Standard: AISI H11 / DIN 1.2343 / EN X40CrMoV5-1.

• Known for its high toughness, thermal fatigue resistance, and wear resistance at elevated temperatures.

2. Chemical Composition (Approx.):

• Carbon (C): 0.35 – 0.45%

• Chromium (Cr): 4.75 – 5.50%

• Molybdenum (Mo): 1.10 – 1.75%

• Vanadium (V): 0.30 – 0.50%

• Silicon (Si): 0.80 – 1.20%

• Manganese (Mn): 0.20 – 0.50%

• Sulphur (S): ≤ 0.030%

• Phosphorus (P): ≤ 0.030%

3. Mechanical Properties (Typical):

• Tensile Strength: 1100 – 1400 N/mm² (after hardening & tempering)

• Hardness (HRC): 48 – 52 (after quenching & tempering)

• Toughness: High, suitable for shock and impact applications

• Good resistance to thermal fatigue and wear

4. Features:

• Excellent hot hardness and thermal fatigue resistance.

• High toughness, reducing the risk of cracking in dies and molds.

• Can be heat-treated (quench and temper) to achieve high hardness.

• Good machinability in annealed condition.

5. Applications:

• Hot Work Tooling: Forging dies, die casting dies, extrusion dies.

• Plastic Molding: High-temperature molds and cores.

• Press Tools: Blanking, forming, and punching tools.

• Aerospace & Automotive: Components exposed to high stress and heat.

6. Supply Conditions:

• Supplied in annealed or hardened & tempered condition.

• Forms: Round Bars, Forged Bars, Plates, and Blocks.

7. Sizes & Forms:

• Diameter Range: 20mm – 400mm (depending on supplier).

• Length: Standard 3 – 6 meters, cut-to-length available.

• Forms: Round Bars, Hex Bars, Flat Bars, and Forged Shapes.

D3 Round Bar is a high-carbon, high-chromium tool steel known for its exceptional wear resistance and dimensional stability. It is classified as a cold work tool steel and is commonly used to manufacture dies, punches, and cutting tools where toughness and wear resistance are critical.

🔹 D3 Round Bar – Overview

• Grade: D3 Tool Steel

• Type: High carbon, high chromium cold work tool steel

• Standard: AISI / ASTM

• Applications: Cutting tools, dies, shear blades, punches, knives, and other tooling components requiring high wear resistance

🔹 Chemical Composition (Typical) 🔹 Mechanical Properties 🔹 Key Features

• ✅ Excellent wear resistance due to high chromium carbides

• ✅ Good dimensional stability during heat treatment and in service

• ✅ Suitable for cold work applications requiring heavy abrasion resistance

• ✅ Moderate toughness; more brittle compared to lower carbon tool steels

• ✅ Can be hardened to high hardness (~60 HRC) through heat treatment

🔹 Heat Treatment

• Annealing: Heat to 800-850°C, then cool slowly to soften and improve machinability

• Hardening: Heat to 980-1020°C, quench in oil or air

• Tempering: 150-250°C (to balance hardness and toughness)

• Typical hardness after heat treatment: 57-63 HRC

🔹 Common Applications

• Cold work dies and tooling

• Shear blades and slitting knives

• Punches and forming tools

• High wear resistance parts in machinery

✅ Summary

If you want, I can help with:

• Detailed heat treatment procedures

• Machining and grinding tips for D3

• Comparison with other tool steels like A2 or M2

• Sourcing and pricing info

Dhanlaxmi Steel established in 1983 is a global leader in the Steel industry Steel Grades like Stainless Steel Monel Duplex amp Super Duplex SMO254 BiMetal Beryllium Copper Inconel Aluminium Copper Brass Hastelloy Titanium amp Tantalum Alloys Nickel amp High Nickel Alloys Molybdenum Tungsten Carbon Steel Mild Steel High Speed Steel Tungsten Carbide Alloy Steel White Metal Lead Zinc Tin etc With a customer centric approach and unwavering commitment to quality we cater to diverse industrial needs Our innovative solutions powered by cutting edge technology ensure durability reliability and sustainability From aerospace to oil amp gas our high quality products have earned us a trusted reputation Embracing change and social responsibility Dhanlaxmi Steel continues to excel in the market fulfilling our vision of being the foremost provider of top notch metal solutions worldwide

Dhanlaxmi Steel established in 1983 is a global leader in the Steel industry Steel Grades like Stainless Steel Monel Duplex amp Super Duplex SMO254 BiMetal Beryllium Copper Inconel Aluminium Copper Brass Hastelloy Titanium amp Tantalum Alloys Nickel amp High Nickel Alloys Molybdenum Tungsten Carbon Steel Mild Steel High Speed Steel Tungsten Carbide Alloy Steel White Metal Lead Zinc Tin etc With a customer centric approach and unwavering commitment to quality we cater to diverse industrial needs Our innovative solutions powered by cutting edge technology ensure durability reliability and sustainability From aerospace to oil amp gas our high quality products have earned us a trusted reputation Embracing change and social responsibility Dhanlaxmi Steel continues to excel in the market fulfilling our vision of being the foremost provider of top notch metal solutions worldwide

Dhanlaxmi Steel established in 1983 is a global leader in the Steel industry Steel Grades like Stainless Steel Monel Duplex amp Super Duplex SMO254 BiMetal Beryllium Copper Inconel Aluminium Copper Brass Hastelloy Titanium amp Tantalum Alloys Nickel amp High Nickel Alloys Molybdenum Tungsten Carbon Steel Mild Steel High Speed Steel Tungsten Carbide Alloy Steel White Metal Lead Zinc Tin etc With a customer centric approach and unwavering commitment to quality we cater to diverse industrial needs Our innovative solutions powered by cutting edge technology ensure durability reliability and sustainability From aerospace to oil amp gas our high quality products have earned us a trusted reputation Embracing change and social responsibility Dhanlaxmi Steel continues to excel in the market fulfilling our vision of being the foremost provider of top notch metal solutions worldwide

S7 Tool Steel Round Bar is oil or air-hardening tool steel that has excellent high impact toughness and strength. S7 tool steel is used for shear blades, dies, chisels, and punches.

Flat die steel is a category of high-strength, durable steel used to create tools for shaping, cutting, and forming other materials. It is primarily used in the manufacturing of dies due to its excellent wear resistance, hardness, and dimensional stability after heat treatment. Key Properties

• High Hardness: After proper heat treatment, die steels achieve high hardness levels (typically 55-64 HRC), which is essential for resisting wear during metalworking operations.
• Wear and Abrasion Resistance: The high carbon and chromium content in cold-work die steels helps them withstand abrasive forces during prolonged use.
• Dimensional Stability: These steels exhibit minimal distortion during the hardening process, which is crucial for maintaining the precision and accuracy of the final tool.
• Toughness: Depending on the specific grade (e.g., A2 is tougher than D2), die steels offer varying levels of toughness to withstand impact loads.
• Form: Flat die steel comes in flat bars, sheets, and plates, with options for hot-rolled or cold-rolled/polished finishes. 

Common Grades and ApplicationsDie steels are broadly categorized into cold-work (O, A, D groups), hot-work (H group), and other special-purpose steels. 

Dhanlaxmi Steel established in 1983 is a global leader in the Steel industry Steel Grades like Stainless Steel Monel Duplex amp Super Duplex SMO254 BiMetal Beryllium Copper Inconel Aluminium Copper Brass Hastelloy Titanium amp Tantalum Alloys Nickel amp High Nickel Alloys Molybdenum Tungsten Carbon Steel Mild Steel High Speed Steel Tungsten Carbide Alloy Steel White Metal Lead Zinc Tin etc With a customer centric approach and unwavering commitment to quality we cater to diverse industrial needs Our innovative solutions powered by cutting edge technology ensure durability reliability and sustainability From aerospace to oil amp gas our high quality products have earned us a trusted reputation Embracing change and social responsibility Dhanlaxmi Steel continues to excel in the market fulfilling our vision of being the foremost provider of top notch metal solutions worldwide

1.2312 Round Bar is a popular tool steel grade known for its excellent toughness, wear resistance, and good machinability. It is commonly used for making dies, punches, and other tooling components where strength and durability are critical.

🔹 1.2312 Round Bar – Overview

• Grade Name: 1.2312 (also known as X38CrMoV5-1 in DIN, or AISI H11 equivalent)

• Type: Hot work tool steel

• Standard: DIN EN ISO 4957 / AISI H11 equivalent

• Applications: Hot work dies, forging dies, extrusion tooling, shear blades, and other tooling applications requiring thermal shock resistance and toughness.

🔹 Chemical Composition (Typical) 🔹 Mechanical Properties 🔹 Key Features

• ✅ Excellent thermal fatigue resistance and ability to withstand thermal shocks

• ✅ High toughness combined with good wear resistance

• ✅ Good machinability in annealed condition

• ✅ Suitable for hot work tooling (forging, extrusion, die casting)

• ✅ Good hardness retention at elevated temperatures

🔹 Heat Treatment

• Usually supplied in an annealed condition (~220 HB) for easy machining.

• Hardening heat treatment:

  • Austenitize at 1000-1030°C

  • Quench in air, oil, or gas

  • Temper at 550-600°C for toughness

• Typical hardness after heat treatment: 50-56 HRC

🔹 Common Applications

• Hot forging dies and tools

• Extrusion dies

• Shear blades and cutting tools

• Die casting tooling

• Plastic injection molding components requiring high heat resistance

1.2344 Flat Bar – Product Description

Grade & Standard:

• DIN 1.2344 / X40CrMoV5-1

• Equivalent: AISI H13 (Hot Work Tool Steel)

Product Form:

• Flat Bar

Material Type:

• Chromium-Molybdenum-Vanadium Hot Work Tool Steel

Key Properties:

• Excellent hot strength and toughness

• High resistance to thermal fatigue and heat checking

• Good wear resistance at elevated temperatures

• Low distortion during heat treatment (good dimensional stability)

• Can be nitrided or surface treated for longer tool life

• Good machinability in annealed condition

Applications:

• Die casting dies for aluminium, zinc, magnesium

• Extrusion tools (dies, mandrels)

• Forging dies and press tools

• Hot shear blades and punches

• Plastic moulds requiring heat resistance

• Tools/components exposed to high thermal loads

Delivery Condition:

• Usually supplied in annealed condition (~200 HB)

• Can be hardened up to 50–54 HRC after heat treatment

Mechanical Properties (Typical, heat-treated):

• Tensile Strength: 1000 – 1300 MPa

• Yield Strength: 800 – 1000 MPa

• Hardness: 50 – 54 HRC

• Excellent impact toughness compared to other hot work steels

Chemical Composition (Typical %):

• Carbon (C): 0.38 – 0.42

• Chromium (Cr): 4.8 – 5.5

• Molybdenum (Mo): 1.1 – 1.5

• Vanadium (V): 0.9 – 1.2

• Silicon (Si): 0.8 – 1.2

• Manganese (Mn): 0.25 – 0.50

• Phosphorus (P): ≤ 0.030

• Sulphur (S): ≤ 0.030

1.2379 Flat Bar (D2 Tool Steel) – Product Description

Grade & Standard:

• DIN 1.2379 / X153CrMoV12

• Equivalent: AISI D2

Product Form:

• Flat Bar

Material Type:

• High Carbon, High Chromium Cold Work Tool Steel

Key Properties:

• Excellent wear resistance due to high carbon and chromium content

• High compressive strength

• Good dimensional stability after hardening (minimum distortion)

• High toughness compared to other high-carbon steels

• Can be air hardened

Applications:

• Blanking and punching dies

• Cold forming tools

• Shear blades

• Industrial cutting knives

• Thread rolling dies

• Plastic moulding tools requiring high wear resistance

Delivery Condition:

• Typically supplied in annealed condition (~ 230 HB)

• Can be hardened up to 60–62 HRC

Chemical Composition (Typical %):

• Carbon (C): 1.50 – 1.60

• Chromium (Cr): 11.0 – 12.0

• Molybdenum (Mo): 0.70 – 1.00

• Vanadium (V): 0.70 – 1.00

• Manganese (Mn): 0.20 – 0.60

• Silicon (Si): 0.10 – 0.40

4140 Round Bar is a widely used alloy steel known for its excellent combination of strength, toughness, and wear resistance. It is versatile and commonly used in automotive, aerospace, and general engineering applications.

🔹 4140 Round Bar – Overview

• Grade Name: 4140

• Type: Chromium-molybdenum alloy steel

• Standards: ASTM A29, AISI 4140

• Form: Round bars, also available as flats, squares, and hexagons

🔹 Chemical Composition (Typical) 🔹 Mechanical Properties

1.2083 Flat Bar – Product Description

Grade & Standard:

• DIN 1.2083 / X42Cr13

• Equivalent: AISI 420 (Modified)

• Tool Steel (Martensitic Stainless Steel)

Product Form:

• Flat Bar

Material Type:

• Corrosion-resistant plastic mould steel

• High chromium stainless tool steel

Key Properties:

• Excellent corrosion resistance due to high chromium (~13%)

• Good polishability (ideal for mirror-finish moulds)

• High wear resistance compared to standard mould steels

• Good hardness and toughness balance

• Suitable for applications requiring both strength and resistance to chemical attack (plastics with aggressive fillers, PVC processing, etc.)

Applications:

• Plastic moulds for corrosive plastics (e.g., PVC)

• Medical and food industry moulds (due to corrosion resistance)

• Components requiring high surface finish (optical parts moulds)

• Corrosion-resistant dies and tooling

• Pump and valve parts in aggressive environments

Delivery Condition:

• Supplied in annealed condition (~230 HB)

• Can be hardened to 50–54 HRC by heat treatment

Mechanical Properties (Typical after hardening & tempering):

• Tensile Strength: ~ 1000 – 1250 MPa

• Yield Strength: ~ 700 – 850 MPa

• Hardness: 50 – 54 HRC

Chemical Composition (Typical %):

• Carbon (C): 0.36 – 0.42

• Chromium (Cr): 12.5 – 14.5

• Manganese (Mn): ≤ 1.0

• Silicon (Si): ≤ 1.0

• Phosphorus (P): ≤ 0.030

• Sulphur (S): ≤ 0.030

Cr12MoV Flat Bar – Product Description

Grade & Standard:

• Cr12MoV (Chinese GB Standard Tool Steel)

• Equivalent: DIN 1.2379 (D2 Tool Steel, close equivalent)

Product Form:

• Flat Bar

Material Type:

• High-carbon, high-chromium cold work tool steel with added molybdenum and vanadium

Key Properties:

• High wear resistance and hardness

• Good toughness compared to Cr12 due to Mo and V additions

• Excellent dimensional stability after heat treatment

• High compressive strength

• Good machinability in annealed condition

• Can be air hardened (less distortion than oil quenching steels)

Applications:

• Blanking and punching dies

• Cold forming dies

• Shear blades and industrial cutting tools

• Gauges and measuring tools

• Rollers for cold rolling

• Plastic moulds requiring high wear resistance

Delivery Condition:

• Supplied in annealed condition (~ 207 HB)

• Can be hardened up to 58–62 HRC after heat treatment

Mechanical Properties (Typical, after heat treatment):

• Tensile Strength: ~ 1900–2100 MPa

• Yield Strength: ~ 1600 MPa

• Hardness: 58–62 HRC

Chemical Composition (Typical %):

• Carbon (C): 1.45 – 1.70

• Chromium (Cr): 11.0 – 13.0

• Molybdenum (Mo): 0.40 – 0.60

• Vanadium (V): 0.15 – 0.30

• Manganese (Mn): ≤ 0.60

• Silicon (Si): ≤ 0.60

• Phosphorus (P): ≤ 0.030

• Sulphur (S): ≤ 0.030

20MnCr5 Flat Bar is a low-carbon alloy steel commonly used for case hardening applications. It offers good hardness and wear resistance on the surface after heat treatment, while retaining a tough and ductile core. This makes it ideal for parts that require a hard surface to resist wear but need toughness inside to withstand impact and shock.

🔹 20MnCr5 Flat Bar – Overview

• Grade Name: 20MnCr5 (also known as 1.7147 in DIN standards)

• Type: Low-carbon case hardening steel

• Standard: EN 10084

• Applications: Gears, shafts, sprockets, pinions, cams, and other wear-resistant mechanical parts

🔹 Chemical Composition (Typical) 🔹 Mechanical Properties (Annealed Condition) 🔹 Key Features

• ✅ Excellent case hardening properties for a tough core and hard surface

• ✅ Good wear resistance and fatigue strength after carburizing and quenching

• ✅ Suitable for heat treatment processes like carburizing, quenching, and tempering

• ✅ Good machinability and weldability in annealed state

• ✅ Widely used in automotive, machinery, and gear manufacturing

🔹 Heat Treatment

• Commonly carburized to increase surface carbon content, then quenched and tempered

• Typical heat treatment cycle:

  • Carburizing: 880–930°C

  • Quenching: Oil or gas quench

  • Tempering: 150–200°C to relieve stresses and improve toughness

🔹 Common Applications

• Automotive gears, shafts, and pinions

• Sprockets and camshafts

• Mechanical parts requiring a hard wear-resistant surface with a ductile core

• Transmission components

• Heavy-duty machinery parts

✅ Summary

If you want, I can help with:

• Detailed carburizing and heat treatment procedures

• Machining or welding advice for 20MnCr5

• Comparing 20MnCr5 with other case-hardening steels (like 16MnCr5)

• Sourcing or pricing info

C45 Flat Bar is a medium-carbon steel known for its good strength, hardness, and machinability. It's widely used in applications that require a balance of strength and toughness without the extreme hardness or brittleness of high-carbon steels. It’s commonly used in mechanical parts, automotive components, and structural applications.

🔹 C45 Flat Bar Overview

• Grade Name: C45 (EN 10083-2, DIN 1.0503, AISI 1045)

• Type: Medium Carbon Steel

• Form: Flat bar, can also be supplied as round bars, rods, or hexagonal bars

• Standard:

  • EN 10083-2 (European standard)

  • AISI 1045 (U.S. standard)

  • DIN 1.0503 (German standard)

🔹 Chemical Composition (Typical) 🔹 Mechanical Properties (Hot Rolled / As-Rolled)

After heat treatment, C45 can reach up to 55 HRC (hardness), depending on the process used.

🔹 Key Characteristics of C45 Flat Bar

• ✅ High strength and wear resistance after heat treatment

• ✅ Good machinability and forgeability

• ✅ Moderate toughness and ductility

• ⚠️ Limited weldability (due to carbon content); preheating is advised for welding

• ⚠️ Not suitable for case hardening; for that, materials like EN353 or 8620 are better

🔹 Heat Treatment Capabilities

1. Hardening:

   • Heat to 820–860°C, then quench in oil or water.

   • The hardness can reach 55 HRC depending on the quenching medium and process.

2. Tempering:

   • After hardening, tempering is necessary at 540–680°C to relieve stresses and reduce brittleness.

3. Normalizing:

   • Heat to 860–900°C, air cool to refine the grain structure.

4. Annealing:

   • Heat to 650–700°C, slow cooling (for improving machinability or softening).

🔹 Common Applications of C45 Flat Bar

C45 is used in various mechanical, automotive, and structural applications, such as:

• Shafts: For power transmission in machinery

• Axles: Used in automotive and industrial machinery

• Bolts, Nuts, and Fasteners: In engineering and automotive industries

• Dies and Jigs: For tool and die manufacturing

• Machine parts: Gears, levers, and cranks

• Structural components: In construction or heavy-duty framing

High Speed Steel (HSS) Round Bar is a special alloy tool steel known for its exceptional hardness, wear resistance, and ability to retain cutting edge sharpness at elevated temperatures. It is designed to withstand high-speed machining operations where conventional tool steels fail.

HSS contains a combination of elements such as tungsten, molybdenum, chromium, vanadium, and cobalt (in some grades), which provide superior hardness, red hardness, and toughness. These bars are available in grades like M2, M35, M42, T1, etc., depending on specific application requirements.

Key Features:

• High hardness and compressive strength

• Excellent red hardness (retains hardness at high temperatures)

• Superior wear resistance and toughness

• Suitable for heat treatment and surface finishing

• Long tool life with dimensional stability

Applications:

• Cutting tools (drills, taps, reamers, milling cutters)

• Gear cutting tools & broaches

• Saw blades and end mills

• Punches and dies

• Machine tool components