ASTM CO-1
Chemical composition(mass fraction)(wt.%)
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | V(%) | W(%) |
|---|---|---|---|---|---|---|---|
| 0.85-1.00 | Max 1.50 | 1.00-1.30 | Max 0.030 | Max 0.030 | 0.40-1.00 | Max 0.30 | 0.40-0.60 |
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | V(%) | W(%) |
|---|---|---|---|---|---|---|---|
| 0.85-1.00 | Max 1.50 | 1.00-1.30 | Max 0.030 | Max 0.030 | 0.40-1.00 | Max 0.30 | 0.40-0.60 |