Hot Rolled Alloy Steel

Prime Quenched Parts ASTM 5140 SCR440 Alloy Structure Steel for tolls 1.Size of 5140 alloy steel Diameter(mm):20~600 Length (mm):1000~6000 Plate Thickness(mm):Max:800 Width (mm):Max:2200 Length (mm):Max:6000 The specification can be customized. 2.Chemical Compositions C:0.37-0.44 Si:0.20-0.40 Mn:0.50-0.80 P:Max 0.035 S:Max 0.035 Cr:0.80-1.10 3.Similar Grade GB AISI DIN JIS 40Cr 5140 1.7035 SCr440 4.Feature of 5140 steel (1)Medium carbon cold heading die steel. (2)After heat

5140 1.7035 SCR440 41Cr4 Round Hot Rolled Steel Size Round bar: Diameter(mm) Max 800mm; Length(mm) Max 12000mm. Plate: Thickness(mm) Max 800mm; Width(mm) Max 2300mm; Length(mm) Max 12000mm. Condition: Cold rolled(drawn)≤50mm, Hot rolled≤12-250mm, Hot forged≥50mm.(Thickness/Diameter) Surface Treatment Plate: Origin Black, Orign cold rolled bright, Machined, Grinded Bar: Origin Black, Orign cold rolled(drawn) bright, Turned, Peeled, Grinded Chemical composition NAME C Si Mn P S

(SAE1050 S50C 1.1210) Hot Rolled Carbon Steel Plate S50C Carbon Steel is used for making injection plastic mould, mould frame and some mid-range machines. Specifications S50C/SAE1050 Hot Rolled Carbon Steel Round Bar 1. Grade: S50C, 50#, SAE1050, DIN1.1210 2. the quality is the best Standard: AISI, ASTM, BS, DIN, GB, JIS Place of Origin: China Application: 1.Grade S50C carbon steel is use for making injection plastic mould, mould frame and some mid-range machine. 2.Grade S50C

Special Alloy Steel Plate for Bending Machine Mould (1.7225 / 42CrMo / SCM440 / SAE4140) Perform Standard: GB/T 3077-1999 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 the spring load greatly clip,oil drill pipe joints and fishing tools,etc. 2, Feature 1) Weldability suffers with

1.7225 SAE4140 SCM440 Hot Rolled Alloy Tool Steel Plate Perform Standard: GB/T 3077-1999Chemical composition(%):CSiMnCrMoPSNi0.38~0.450.17~0.370.60~0.900.90~1.200.15-0.25≤0.018≤0.030≤0.0121, Application: It used for section large forgings, such as locomotive traction gears, with supercharger drive gear, the rear axle, the connecting rod and the spring load greatly clip,oil drill pipe joints and fishing tools,etc.2, Available size(mm):Flat Bar Size(mm)Round bar Size(mm

1.6511 /SAE4340/SNCM439 Alloy Steel Round Steel for Mechanical 1.Equivalent grades: GB(China) DIN(German) AISI(USA) JIS(Japan) 40CrNiMo 1.6511 SAE4340 SNCM439 2.Chemical composition(%) C Si Mn S P Cr Mo Ni 0.38~0.43 0.15~0.35 0.60~0.80 ≤0.040 ≤0.035 0.70~0.90 0.20~0.30 1.65~2.00 3.Available size(mm): Flat Bar Size(mm) Round bar Size(mm) Thickness Width Length Diameter Length 10-700 155-2200 3000-6000 10-300 3000-6000 4.Features: Excellent hardenability, high toughness and

1.7225 SCM440 SAE4140 Q+T Steel Round Bar and Flat Bar for Mechanical1, Equivalent grades:GB(China)DIN(German)AISI(USA)JIS(Japan)42CrMo1.7225SAE4140SCM4402, Perform Standard: GB/T 3077-1999 CSiMnCrMoPSNi0.38~0.450.17~0.370.60~0.900.90~1.200.15-0.25≤0.018≤0.030≤0.0123, Available size(mm)Flat Bar Size(mm)Round bar Size(mm)ThicknessWidthLengthDiameterLength10-200155-22002000-600020-2003000-6000Listed specifications are only typical grades; products of required specifications can

SAE4140 / 1.7225 / SCM440 / 42CrMo Alloy Steel Round Bar with Ultra-high Strength SAE4140 / 1.7225 / SCM440 /42CrMo steel is an ultra-high strength steel with high strength and toughness, good hardenability, no obvious temper brittleness, high fatigue limit and multiple impact resistance after quenching and tempering, and good low temperature impact toughness. 1. Equivalent grades GB (China) DIN (German) AISI (USA) JIS (Japan) 42CrMo 1.7225 SAE4140 SCM440 2. Chemical

SAE4140 / SCM440 / 1.7225 / 42CrMo Black Surface Alloy Steel Round Bar Specification 4140 / 440 / 1.7225 / 42CrMo steel is an ultra-high strength steel with high strength and toughness, good hardenability, no obvious temper brittleness, high fatigue limit and multiple impact resistance after quenching and tempering, and good low temperature impact toughness. 1. Grades Chinese American German Japanese GB AISI DIN JIS 42CrMo SAE4140 1.7225 SCM440 2. Chemical Analysis Grades C

High Strength Plastic Die 1.2344 Hot Rolled Alloy Steel Hardness 46-50HRC Equivalent grades: GB DIN AISI JIS ASSAB 4Cr5MoSiV1 1.2344 H13 SKD61 8407 Main introduction: Hot Rolled Alloy Steel 1.2344 / H13 is a chromium, molybdenum, vanadium high-performance long-life general type alloy hot work mould & die steel produced by Hongsheng Heavy Industry and Shanghai University. It has high toughness, high tropism, high thermal stability and high resistance to cold and heat fatigue

Cold-working Die Hot Rolled Alloy Steel 1.2379 / D2 Round Bar Similar grades: GB DIN AISI JIS Cr12Mo1V1 1.2379 D2 SKD11 Introduction: Gade 1.2379 / D2 / Cr12Mo1V1 is a high - carbon and high chromium cold die steel, which is widely used in the world. It is a lystenite steel, with high hardenability, hardness and high abrasion resistance.High temperature resistance to oxidation, good anti-corrosion resistance after quenching and polishing, and small deformation of heat

Hot Rolled Black Surface Alloy Mechanical Steel Pipe SAE52100/SUJ2/EN31 Introduction: GCr15 is a high-carbon chromium bearing steel with low alloy content, which has high hardness, uniform structure, good wear resistance and high contact fatigue property after quenching and tempering. Equivalent grades: GB DIN AISI JIS GCr15 100Cr6 52100 SKD1 Chemical composition(%): C Si Mn Cr Mo Ni Cu P S 0.95-1.05 0.15-0.35 0.25-0.45 1.4-1.65 ≤0.1 ≤0.30 ≤0.030 ≤0.035 ≤0.035 Features: Grade

Special Hot Rolled SAE4140 / 1.7225 Alloy Tool Steel Round Bar SAE4140 steel belongs to ultra-high strength steel, with high strength and toughness, hardenability is also good, no significant temper brittleness, after quenching and tempering have higher fatigue limit and resistance to multiple impact ability, low temperature impact toughness good. Similar grades AISI(USA): SAE4140 DIN(German): 1.7225 JIS(Japan): SCM440 GB(China): 42CrMo Chemical Composition(%) C Si Mn Cr P S

DIN 1.2738 Hot Rolled Alloy Steel Plate To Make High Demand Large Plastic Mould Equivalent grades: GB DIN AISI ASSAB 3Cr2NiMnMo 1.2738 P20+Ni 718 Introduction: Grade 1.2738 is one kind of pre-harndened mirror plasitc die steel that has excellent polishing, lithography, excellent machinability and good wear resistance. The large mould has uniform hardness and density. No quenching and heat treatment deformation risk, no heat treatment, shortening die production cycle. Good

Injection Plastic Mold Alloy Steel Plate / Flat Bar 1.2311 / P20 Similar grades: DIN-1.2311, AISI-P20, JIS-PDS-3, GB-3Cr2Mo Chemical Composition(%): C Si Mn S P Cr Mo 0.28-0.40 0.20-0.40 1.30-1.60 ≤0.030 ≤0.030 1.80-2.10 0.15-0.25 Available size(mm): Flat Bar Size(mm) Round bar Size(mm) Thickness Width Length Diameter Length 10-700 155-2200 2000-6000 20-200 2000-6000 Delivery state: For 10-250MM thickness,hot rolled,black surface; For up 250MM thickness,forging,black surface,

1.6511 / SAE4340 Hot Rolled Alloy Special Steel For Mechanical Introduction: 1.6511 / SAE4340 has high strength, toughness and good hardenability and anti-overheating stability, but the white point sensitivity is high, and there is temper brittleness.The welding property is poor, before welding, it needs to be preheated by high temperature. After welding, the stress should be eliminated and used after adjustment. Available size(mm): Flat Bar Size(mm) Round Bar Size(mm)

Pre-hardned Hot Rolled Special Alloy Steel Plate 1.2311 / P20 ► Similar grades: DIN 1.2311 / AISI P20 / JIS PDS-3 / GB 3Cr2Mo ► Available size(mm): Flat Bar Size(mm) Round bar Size(mm) Thickness Width Length Diameter Length 10-700 155-2200 2000-6000 20-200 2000-6000 ► Introduction: P20 mould steel is a common alloy tool steel which usually supplied in QT condition. The 1.2311 steel can give an excellent polished finish. DIN 40CrMnMo7 tool steel is one of the most widely used

Hot Rolled Alloy Steel O1 / 1.2510 / SKS3 For Shape Complexed Cold Die Introduction: The characteristics of hot rolled alloy steel O1 / 1.2510 is German microdeformation resistant oil steel, which is high quality and non-deformation cold tool steel.The steel is a good oil quenching cold work die steel, has a good impact toughness, temper softening resistance, mechanical processing performance, firm mouth keep ability, high compressive strength, heat treatment deformation is

DIN 1.2080 Cold Work Hot Rolled Alloy Steel Plate Thickness 10-200mm Cr12 / D3 / 1.2080 Forged Special Alloy Steelsteel belongs to high carbon high chromium ledeburite steel, is widely used cold work die steel. The steel has good hardenability, abrasion resistance, hot workability. ► Chemical Composition(%): C Si Mn Cr Mo Ni Cu P S 2.0-2.3 0.15-0.35 0.15-0.45 11.5-13.0 0.15-0.25 0.40-0.70 ≤0.030 ≤0.035 ≤0.035 ► Similaer grades: DIN 1.2080 / AISI D3 / JIS SKD1 / GB Cr12 ►

Widely Contruction Use Special Hot Rolled Polished SAE8620 Flat Bar Alloy Steel 20CrNiMo AISI, former U.S. Department of steel in SAE 8620 steel. Hardenability is similar to that of 20CrNi steel. Although the Ni content in the steel is half 20CrNi steel, but due to the addition of a small amount of Mo element, the upper part of Austenite Isothermal Transformation Curve to the right; and because the appropriate increase of Mn content in the steel hardenability is still good,