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SCM418 Hot rolled steel bar, SCM418 Forged steel bar
SCM418 Forged steel bar is under JIS G4053: 2003standard. SCM418 features for its high strength and hardness, good weldability, toughness, machinability and so on.
Common size for steel bar:
Common diameter for hot rolled steel bar: 8mm to 85mm
Common diameter for forged steel bar: 80mm to 1200mm
SCM418 Package: standard seaworthy packing or as customer required
Tolerance for the steel bar:
Diameter tolerance: 0~3mm， Length tolerance：0~20mm
Straightness: 3mm/1000mm
Delivery condition for SCM418 steel bar:
Hot forged +Normalized+rough turned Q/T:Quench+ Temper Annealing
EAF ARC FURNACE + LF REFINING+ VD + FORGING (DOUBLE) + FIXED LENGTH + SEP1921C/c TESTING
Grade |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
Mo |
|
SCM418 |
0.17～0.24 |
0.17～0.37 |
0.40～0.70 |
≤0.030 |
≤0.035 |
0.80～1.10 |
≤0.25 |
≤0.030 |
0.15～0.25 |
SCM418 Mechanical property
|
Grade |
Tensile strength |
Yield strength |
Elongation |
Impact value |
|
σb (MPa) Min |
σb (MPa) Min |
δ5 (%)Min |
Akv (J)Min |
|
|
SCM418 |
≥885(90) |
≥685(70) |
≥12 |
≥78 |
SCM418 Application
Such as screw, pull rod, Axle key, rings, gear, sleeve, etc.; On the cutting performance is good, widely used in automatic machine processing of bolts, screws, etc.; SCM418 can be applied to manufacturing to cold upset forging parts and components; SCM418 can also be used for carburizing, etc.
Bebon international Co.,ltd is professional in steel bar. We are a large stockist of steel bar in China. We have almost 750 ton steel bar of SCM418 stock. The stock size ranges Φ80-700. The common length for SCM418 steel bar is 3000 to 7000mm. And the price is competitive. If your size can be picked in our warehouse, we can transport in the loading port in 3 days. So please be free to contact us if you require steel bar.