ASTM O7
Chemical composition(mass fraction)(wt.%)
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 1.10 | 1.30 | ||
Si | 0.10 | 0.60 | ||
Mn | 0.20 | 1.00 | ||
P | 0.030 | |||
S | 0.030 | |||
Cr | 0.35 | 0.85 | ||
Mo | 0.30 | |||
V | 0.15 | 0.40 | ||
W | 1.00 | 2.00 | ||
Ni+Cu | 0.75 |
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 1.10 | 1.30 | ||
Si | 0.10 | 0.60 | ||
Mn | 0.20 | 1.00 | ||
P | 0.030 | |||
S | 0.030 | |||
Cr | 0.35 | 0.85 | ||
Mo | 0.30 | |||
V | 0.15 | 0.40 | ||
W | 1.00 | 2.00 | ||
Ni+Cu | 0.75 |