Engineering Steel Bar

Alloy Engineering Steel Bar AISI 4340 EN24 1.6511 SNCM439 40CrNiMo 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 Application: Used as require good toughness, high strength, as well as the important conditioning of large size, heavy machinery such as high load of axial, turbine shaft, larger than 250 mm in diameter of helicopter rotor shaft, turbojet engine turbine shaft, blade, high load of transmission

Alloy Steel Round Bar 42CrMo/SAE4140/SCM440/1.7225 For Mechanical Product Introduction 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 Features 1) Weldability suffers with increasing chromium content; 2) High temperature strength

SAE 4140 1.7225 SCM440 Tool Steel Bar for mechchanical SAE 4140 1.7225 SCM440 Tool Steel Bar For Mechchanical With Diameter 20-150mm 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 20-280 2000-2200 2000-10000 20-150 3000-6000

High Toughness good hardenability Alloy Engineering Steel Round Bar SAE4140 / SCM440 / EN19 / 40CrMo Product Introduction 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.42CrMo steel is an ultra-high strength steel with high strength and toughness, good hardenability, no

GCr15 /SAE52100/EN31 alloy steel round bar for bearing​ Product Introduction GCr15 refers to a high carbon and chromium bearing steel with less alloy content. After quenching and low temperature tempering, it has high hardness, uniform structure, good wear resistance and high contact fatigue performance. Features 1. 1 A kind of high carbon and chromium bearing steel which most widely used with a good permance and less alloy content. 2. 2. High hardenability and good

SAE8620/20CrNiMo special alloy Steel Round Bar for mechanical with Length 3-6m SAE8620/20CrNiMo special alloy Steel Round Bar for mechanical with Length 3-6m Chemical Composition C Si Mn Cr Ni Mo S P 0.18-0.23 0.15-0.35 0.70-0.90 0.40-0.60 0.40-0.70 0.15-0.25 ≤0.035 ≤0.035 1.Feature: 1) Demand has high yield strength, tensile strength and fatigue strength, there has enough plasticity and toughness; 2) Demanding by refining outside the furnace, vacuum electroslag remelting or

1.6523/SAE8620/20CrNiMo Alloy Steel Round Bar for mechanical 1.6523/SAE8620/20CrNiMo Alloy Steel Round Bar for mechanical with diameter 22-200mm Chemical Composition C Si Mn Cr Ni Mo S P 0.18-0.23 0.15-0.35 0.70-0.90 0.40-0.60 0.40-0.70 0.15-0.25 ≤0.035 ≤0.035 1.Feature: 1) Demand has high yield strength, tensile strength and fatigue strength, there has enough plasticity and toughness; 2) Demanding by refining outside the furnace, vacuum electroslag remelting or processing,

SAE5140 1.7035 SCr440 alloy Steel Bar for making shaft SAE5140 1.7035 SCr440 alloy Steel Bar for making shaft With Length 3000-6000mm 1. Main Application After hardening & tempering, applied to use in the manufacture withsatand loads and moderate speeds mechanical parts, such as automotive steering knuchles, and rear axle gears, shafts, worm, spline shaft, sets and other tools on top. 2. Delivery condition Hot rolled or forged, black surface Hardness: annealed

Q+T Alloy Engineering Steel Round Bar SCM440 /SAE4140/EN19 Product Introduction 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. Features 1. Belong to the ultra-high strength steel 2. High strength and toughness 3. Good hardenability Similar Standards Chinese American German

SAE5140 1.7035 SCr440 Tool Steel Bar for mechchanical 1. Main Application After hardening & tempering, applied to use in the manufacture withsatand loads and moderate speeds mechanical parts, such as automotive steering knuchles, and rear axle gears, shafts, worm, spline shaft, sets and other tools on top. 2. Delivery condition Hot rolled or forged, black surface Hardness: annealed

Alloy Steel Round Bar 42CrMo/SAE4140/SCM440/1.7225 For Mechanical Product Introduction 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 Features 1) Weldability suffers with increasing chromium content; 2) High temperature strength

Engineering Alloy Tool Steel Bar 1.7035 / SAE5140 For Mechanical Introduction: Grade 1.7035 / 40Cr steel is one of the most widely used steel in the machinery industry. It has good comprehensive mechanical properties, good low temperature impact toughness and low notch sensitivity. This type of steel is suitable for cyanide and high frequency quenching.The cutting performance is better, when the hardness is 174~ 229HB, the relative cutting machinability is 60%.The steel is

SAE4140 Engineering Steel Rund Bar with Small Processing Deformation SAE4140 engineering steel bar belongs to ultra-high strength steel, has 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, good impact toughness at low temperature. It is suitable for the manufacture of a certain strength and toughness of large and medium-sized plastic

Alloy Structure Steel Round Bar SAE4140/SCM440 For Auto Parts It is an alloy structural steel, below is the specification of Engineering Steel Bar SAE4140: High strength, high hardenability, good toughness, small deformation during quenching, high creep strength and long-lasting strength at high temperatures. For the manufacture of steel with higher strength and quarry section than 35CrMo, such as locomotive traction gear, supercharger transmission gear, rear axle, heavy load

Anti-corrosion Mirror Plastic Engineering Steel Flat Bar Chemical Composition(%) Grade C Si Mn P S Ni Mo Cu Al 0.06-0.20 ≤0.35 1.40-1.70 ≤0.030 ≤0.030 2.80-3.40 0.20-0.50 0.80-1.20 0.70-1.30 Available size(mm) Plate / Flat Bar Size(mm) Round bar Size(mm) Thickness Width Length Diameter Length 10-1100 155-2200 2000-6000 20-200 2000-6000 Recommend heat treatment Quenching Tempering Heating temperature Cooling Hardness/HRC Heating temperature Cooling Hardness/HRC 840

DIN1.2311/ AISI P20 Hot Rolled Round Bar (Dia10-350mm) of Plastic Mold Steel Widely using range steel quenching and tempering P20 3Cr2Mo 1.2311 is a versatile, low-alloy tool steel that is characterized by good toughness at moderate strength levels. The special purpose Prehardening mold steel P20 steel plate is commonly used for plastic injection mold cavities and tooling and for die casting dies for zinc. widely using range steel 1.2311 P20 mold steel plate material is

Tempering Alloy Tool Engineering Steel Round Bar 1.6511 / SAE4340 Equivalent grades: GB(China) DIN(German) AISI(USA) JIS(Japan) 40CrNiMo 1.6511 SAE4340 SNCM439 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 Heat treatment: Quenching 850 degrees; cooling way: oil cooling; tempering temperature of 600 degrees; cooling way: oil cooling; Steel annealing or high temperature tempering supply state Brinell

SAE52100 / EN31 Forged Black Surface Engineering Steel Round Bar ► 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 EN31 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 ► Feature: Belong

High Quality Pre-hardened Engineering Tool Steel Bar P20 + Ni / 1.2738 / 718H P20+Ni is pre-hardened plastic mold steel. It is used for large, precisionk high polishing plastic moulds, such as car accessories, household appliance, electromic and audio-video products. Equivalent grades GB DIN AISI ASSAB 3Cr2NiMnMo 1.2738 P20+Ni 718 Chemical Composition(%) C Si Mn P S Cr Mo Ni 0.28-0.40 0.20-0.80 0.60-1.00 ≤0.03 ≤0.015 1.40-2.00 0.30-0.55 0.80-1.20 Hardness: Pre-hardened 33-37

1.2344 / H13 / SKD61 / 4Cr5MoSiV1 Engineering Steel Bar of Hot Work Mould Steel 1. Similar Grade GB DIN AISI JIS ASSAB 4Cr5MoSiV1 1.2344 H13 SKD61 8407 2. Chemical Composition(%) Grade C Si Mn P S Cr Mo V H13 0.32-0.45 0.80-1.20 0.20-0.50 ≤0.030 ≤0.030 4.75-5.50 1.10-1.75 0.80-1.20 SKD61 0.32-0.42 0.80-1.20 0.20-0.50 ≤0.030 ≤0.030 4.75-5.50 1.10-1.75 0.80-1.20 1.2344 0.38-0.42 0.80-1.20 0.30-0.50 ≤0.015 ≤0.020 4.80-5.50 1.20-1.50 0.90-1.10 4Cr5MoSiV1 0.32-0.45 0.80-1.20 0.20