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产品说明
PETROL STEEL CO., LTD is a leading manufacturer and stockist of SCM440 Steel 42CrMo4 Alloy bars pipes from China.
OD 0.39"-47"(10mm-1,200mm)
WT SCH10-SCH160 (1mm-80mm)
L 1-14meters
Heat Treatment Conditions:
Annealing: 830℃ with Furnace Cooling
Normalization: 830-880℃ with Air Cooling
Hardening: 830-880℃ by Oil Cooling
Tempering: 530-630℃ by Rapid Cooling
Heat Treating Conditions Revise Criterions:
Ac: 750-790℃
Ar: 740-690℃
Ms: 310℃
Mechanical Properties:
Tensile strength (kgf/mm²): ≥100
Yield strength (kgf/mm²): ≥85
Elongation (%): ≥12
Cross section reduction rate (%): ≥45
Impact value (J/cm2): ≥6
Hardness (Hb): 285-352
Steel Materials In Our Capacity:
JIS G4104 SCM440, DIN 42CrMo4, W-Nr.1.7225, ASTM 4140, AISI 4140, SAE 4140, GOST4543 38XM, BS 708M40, BS 708A42, BS 709M40, NF 42CD4;
JIS SCM435, 35CrMo, DIN 34CrMo4, W-Nr.1.7220, ASTM 4135 AISI 4135 SAE 4135,BS 708A37, NF 35CD4, GOST 35XM;
30CrMo, JIS SCM430, DIN 34CrMo4, W-Nr.1.7220, ASTM 4130, AISI 4130, SAE 4130, NF 30CD4, GOST 30XM;
20CrMo, JIS G4104 SCM420, NF 18CD4, NF 20CD4, DIN 25CrMo4, W-Nr.1.7218, GOST 20XM;
DIN 17210 20Cr4, DIN 17210 41Cr4, GOST 4543 20X, GOST4543 40X, JIS G4104 SCr420, JIS G4104 SCr440;
ASTM A29M 5120, ASTM A29M 5140, EN 10083 18C3, EN 10083 42C4, BS970 527A20, BS970 530A40, BS970 530M40, 27SiMn, GOST 4543 27GS;
Steel 45 pipe
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steel pipes for cranes,
alloy tubular with Special technique
tuberia for a transport engineering
steel tubing for the machine tools industry
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alloy steel for driveline systems
steel tubes for automotive
steel pipes for agriculture equipment
Grinding alloy steel tubes
To get the exact quotations of SCM440 Steel 42CrMo4 Alloy bars pipes and for more details of Mechanical Properties and Chemical Composition, please contact us freely, you will have instant feedback.
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