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SCM420 Chromium-Molybdenum Alloy Steel
SCM420 has good machinability and corrosion resistance. It is commonly used in the manufacturing of mechanical parts, vehicle components, bearings, crankshafts, gears, and other applications that require high strength and wear resistance.
The steel codes of different countries are as below：
● Japanese JIS: SCM420
● European Union EN: 25CrMo4
● German DIN: 25CrMo4
● Chinese GB: 30CrMn
● International Standard ISO: 25CrMo4
The steel codes of different countries are as below：
● Japanese JIS: SCM420
● European Union EN: 25CrMo4
● German DIN: 25CrMo4
● Chinese GB: 30CrMn
● International Standard ISO: 25CrMo4
| C% | Si% | Mn% | P% | S% | Cr% | Mo% | Ni% | Cu% |
|---|---|---|---|---|---|---|---|---|
| 0.18-0.23 | 0.15-0.35 | 0.6-0.85 | 0≦0.03 | 0≦0.03 | 0.9-1.2 | 0.15-0.3 | 0≦0.25 | 0≦0.3 |