Special Tool Steel

Ultra-high Strength Mechanical Alloy Steel Round & Rod 1.7225 SAE4140 SCM440 SAE 4140 alloy steel is chromium, molybdenum, manganese containing low alloy steel. It has high fatigue strength, abrasion and impact resistance, toughness, and torsional strength. Chemical Composition(%) C Si Mn Cr Mo P S Ni 0.38~0.45 0.17~0.37 0.60~0.90 0.90~1.20 0.15-0.25 ≤0.018 ≤0.030 ≤0.012 Equivalent grades: GB(China) DIN(German) AISI(USA) JIS(Japan) 42CrMo 1.7225 SAE4140 SCM440 Quenching

Hot Forged Q+T Black Surface Alloy Steel Round Bar SAE4140 SCM440 42CrMo 1.7225 EN19 Equivalent grades: GB(China) DIN(German) AISI(USA) JIS(Japan) 42CrMo 1.7225 SAE4140 SCM440 SAE 4140 alloy steel is chromium, molybdenum, manganese containing low alloy steel. It has high fatigue strength, abrasion and impact resistance, toughness, and torsional strength. Chemical Composition(%) C Si Mn Cr Mo P S Ni 0.38~0.45 0.17~0.37 0.60~0.90 0.90~1.20 0.15-0.25 ≤0.018 ≤0.030 ≤0.012

Structural Mechanical Alloy Steel 1.7225 SCM440 SAE4140 42CrMo Perform Standard: GB/T 3077-1999 Grade:1.7225, SCM440, SAE4140, 42CrMo Chemical Composition (%) C Si Mn Cr Mo P S Ni 0.38~0.45 0.17~0.37 0.60~0.90 0.90~1.20 0.15-0.25 ≤0.018 ≤0.030 ≤0.012 Mechanical Properties Tensile strength:σb (MPa):≥1080(110) Yield strength:σs (MPa):≥930(95) Elongation:δ5 (%):≥12 Section shrinkage:ψ (%):≥45 Impact work:Akv (J):≥63 Impact toughness value:αkv (J/cm²):≥78(8) Ready Stock Round Bar

Ultra-high Strength Mechanical Special Alloy Steel Plate 1.7225 SAE4140 SCM440 42CrMo Perform Standard: GB/T 3077-1999 Equivalent grades: GB(China) DIN(German) AISI(USA) JIS(Japan) 42CrMo 1.7225 SAE4140 SCM440 Chemical Composition(%) C Si Mn Cr Mo P S Ni 0.38~0.45 0.17~0.37 0.60~0.90 0.90~1.20 0.15-0.25 ≤0.018 ≤0.030 ≤0.012 1, Application It used for section large forgings, such as locomotive traction gears, with supercharger drive gear, the rear axle, the connecting rod and

Ultra-high Strength Mechanical Alloy Steel Round & Rod 1.7225 SAE4140 SCM440 SAE 4140 alloy steel is chromium, molybdenum, manganese containing low alloy steel. It has high fatigue strength, abrasion and impact resistance, toughness, and torsional strength. Chemical Composition(%) C Si Mn Cr Mo P S Ni 0.38~0.45 0.17~0.37 0.60~0.90 0.90~1.20 0.15-0.25 ≤0.018 ≤0.030 ≤0.012 Equivalent grades: GB(China) DIN(German) AISI(USA) JIS(Japan) 42CrMo 1.7225 SAE4140 SCM440 Quenching

1.3247/M42 Special Alloy High Speed Steel Plate for Tools 1.3247/M42 High Speed Alloy Tool Steel Round Bar with thickness 16-90mm M42 steel (W2Mo9Cr4VCo8) is a high toughness cobalt high speed steel, which is mainly used for high toughness and wear resistant metal cold stamping die,also can be used in cutting tools and knife cooling. 1. Chemical composition(%) C Si Mn P S Cr V W Mo Co 1.00~1.15 ≥0.65 ≥0.40 ≥0.030 ≥0.030 3.50~4.50 0.95~1.35 1.15~1.85 9.0~10.0 7.50~8.50 2.

1.3247/M42 Special Alloy High Speed Steel Plate for Tools 1.3247/M42 Special Alloy High Speed Steel Plate for Tools with thickness 16-90mm M42 steel (W2Mo9Cr4VCo8) is a high toughness cobalt high speed steel, which is mainly used for high toughness and wear resistant metal cold stamping die,also can be used in cutting tools and knife cooling. Application 1) suitable for making various strong cutting tool. 2) used to produce all kinds of high hard and super hard saw blade,

Hot Rolled Alloy Steel Round Bar 1.2343/H11/SKD6 for die mould tool 1.2343/H11/SKD6 Hot Rolled special Steel Bar With length 3000-6000mm The United States air cold hardening type hot work die steel, the steel is the three most common hot die casting industry in Europe die steel, carbides, steel distribution, hot crack resistance and anti corrosion performance, and good processing performance, good hardenability, temperature with thick heat and force in the oxidation

1.7220 SAE4135 Alloy Steel bar for Mechanical in black surface with length 3-6m 1.7220/35CrMo/SAE4135/SCM435 Mechanical Alloy Tool Steel Chemical Component(%) C Si Mn Cr P S Mo 0.33-0.38 0.15-0.35 0.40-0.70 0.80-1.10 0.035 max 0.035 max 0.15-0.25 ASTM 4135 has high fatigue limit of static strength, impact toughness and high hardenability, higher than 40Cr, has high creep strength and rupture strength under high temperature, long-term working temperature of 500 degree; cold

1.7220/35CrMo/SAE4135/SCM435 Mechanical Alloy Tool Steel 1.7220 SAE4135 35CrMo Special tool Steel bar for Mechanical with diameter 16-120mm Chemical Component(%) C Si Mn Cr P S Mo 0.33-0.38 0.15-0.35 0.40-0.70 0.80-1.10 0.035 max 0.035 max 0.15-0.25 ASTM 4135 has high fatigue limit of static strength, impact toughness and high hardenability, higher than 40Cr, has high creep strength and rupture strength under high temperature, long-term working temperature of 500 degree; cold

1.7220/35CrMo/SAE4135/SCM435 Mechanical Alloy Tool Steel Chemical Component(%) C Si Mn Cr P S Mo 0.33-0.38 0.15-0.35 0.40-0.70 0.80-1.10 0.035 max 0.035 max 0.15-0.25 ASTM 4135 has high fatigue limit of static strength, impact toughness and high hardenability, higher than 40Cr, has high creep strength and rupture strength under high temperature, long-term working temperature of 500 degree; cold plastic deformation medium, poor weldability. Application: SAE 4135 Alloy Steel

Hot Rolled Alloy Steel Round Bar 1.2343/H11/SKD6 for die mould tool The United States air cold hardening type hot work die steel, the steel is the three most common hot die casting industry in Europe die steel, carbides, steel distribution, hot crack resistance and anti corrosion performance, and good processing performance, good hardenability, temperature with thick heat and force in the oxidation resistance, high toughness and wear resistance. Chemical Composition(%) C Si

Hot Rolled Alloy Steel Round Bar 1.2343/H11/SKD6 for die mould tool Hot Rolled Alloy Steel Round Bar1.2343/H11/SKD6 With length 3000-6000mmThe United States air cold hardening type hot work die steel, the steel is the three most common hot die casting industry in Europe die steel, carbides, steel distribution, hot crack resistance and anti corrosion performance, and good processing performance, good hardenability, temperature with thick heat and force in the oxidation

SCM440 SAE4140 1.7225 Alloy Special Steel Round Bar Annealing Or Q/T Heat Treatment Chemical composition(%): C Si Mn Cr P S Mo 0.38-0.45 0.17-0.37 0.50-0.80 0.90-1.20 ≤0.035 ≤0.035 0.15-0.25 Equivalent grades: GB(China) DIN(German) AISI(USA) JIS(Japan) 42CrMo 1.7225 SAE4140 SCM440 Available size(mm): Flat Bar Size(mm) Round bar Size(mm) Thickness Width Length Diameter Length 10-200 155-2200 2000-6000 20-150 3000-6000 Recommend heat treatment: Quenching Tempering Heating

SAE52100 GCr15 EN31 SUJ2 High Tensile Bearing Steel Tool Steel Pipe for Axle GCr15 EN31 SAE52100 SUJ2 Belong to a kind of high carbon chromium bearing steel which most widely used with a good performance and less alloy content. Characteristic: High hardenability and good comprehensive performance. Good machinability after spheroidizing annealing. High hardness,uniform organization, good wear resistance,high contact fatigue performance after quenching and tempering.And good

SAE52100 GCr15 EN31 SUJ2 High Tensile Bearing Steel Tool Steel Pipe for Axle GCr15 EN31 SAE52100 SUJ2 Belong to a kind of high carbon chromium bearing steel which most widely used with a good performance and less alloy content. Characteristic: High hardenability and good comprehensive performance. Good machinability after spheroidizing annealing. High hardness,uniform organization, good wear resistance,high contact fatigue performance after quenching and tempering.And good

SAE52100 GCr15 EN31 SUJ2 Hot Rolled Alloy Tool Steel Special Steel GCr15 EN31 SAE52100 SUJ2 Belong to a kind of high carbon chromium bearing steel which most widely used with a good performance and less alloy content. Characteristic: High hardenability and good comprehensive performance. Good machinability after spheroidizing annealing. High hardness,uniform organization, good wear resistance,high contact fatigue performance after quenching and tempering.And good hot working

SAE52100 GCr15 EN31 SUJ2 Hot Rolled Alloy Tool Steel Special Steel GCr15 EN31 SAE52100 SUJ2 Belong to a kind of high carbon chromium bearing steel which most widely used with a good performance and less alloy content. Characteristic:High hardenability and good comprehensive performance.Good machinability after spheroidizing annealing.High hardness,uniform organization, good wear resistance,high contact fatigue performance after quenching and tempering.And good hot working

1.2080/D3 Black Surface Cold Work Die Steel Plate 1.2080/D3 Black Surface special alloy steel plate with thickness 10-100mm 1. Application: 1) Used for high tolerance and long service life of all kinds of cold stamping die and cold shear blade, thread rolling plate, etc.. 2) Tabletting punches and sleeves for corrosive. 3) Suitable for complex deformation of mould. AISI D3 Cold Work Steel has high strength, good hardenability and wear resistance. D3 is suitable for applicatio

SCM440 SAE4140 1.7225 Alloy Special Steel Round Bar Annealing Or Q/T Heat Treatment Chemical composition(%): C Si Mn Cr P S Mo 0.38-0.45 0.17-0.37 0.50-0.80 0.90-1.20 ≤0.035 ≤0.035 0.15-0.25 Equivalent grades: GB(China) DIN(German) AISI(USA) JIS(Japan) 42CrMo 1.7225 SAE4140 SCM440 Available size(mm): Flat Bar Size(mm) Round bar Size(mm) Thickness Width Length Diameter Length 10-200 155-2200 2000-6000 20-150 3000-6000 Recommend heat treatment: Quenching Tempering Heating