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Possesses good plasticity and toughness, and can maintain good mechanical performance while being subjected to relatively high stress.
Exhibits good wear and corrosion resistance, making it suitable for demanding applications in various complex environments.
| KJ42CrMO | ||
|---|---|---|
| EU Standard 42Crmo4 | US Standard 4140 | Japanese Standard SCM440 |
| KJ42CrMo | |||||||
|---|---|---|---|---|---|---|---|
| C 0.38-0.45 | Si 0.17-0.37 | Mn 0.50-0.80 | P ≤0.030 | S ≤0.030 | Cr 0.90-1.20 | Mo 0.15-0.25 | Ni ≤0.30 |