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Alloy Steel Round Bar
1. Grade: 1.7225 Steel Round Bar SAE4140,42CrMo4,1.7225
2. Specification: Dia: 20~650mm Length:2000-13000mm or as required
3. Delivery condition: Hot rolled + black/turned surface; Hot forged+ Turned (optional)
4. Chemical composition(for reference only):
|
C |
Mn |
Si |
Cr |
Ni |
Cu |
P |
S |
|
0.17-0.23 |
0.30-0.60 |
0.15-0.40 |
1.25-1.75 |
3.25-3.75 |
≤0.25 |
≤0.030 |
≤0.030 |
5. Application:
various large-sized mirror plastic mould, precision plastic mould, like: cars accessies, home appliances, electronic equipment plastic mould
