KS STR31
Chemical composition(mass fraction)(wt.%)
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 0.35 | 0.45 | ||
Si | 1.50 | 2.50 | ||
Mn | 0.60 | |||
P | 0.040 | |||
S | 0.030 | |||
Cr | 14.00 | 16.00 | ||
Ni | 13.00 | 15.00 | ||
Mo | ||||
N | ||||
W | 2.00 | 3.00 |
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 0.35 | 0.45 | ||
Si | 1.50 | 2.50 | ||
Mn | 0.60 | |||
P | 0.040 | |||
S | 0.030 | |||
Cr | 14.00 | 16.00 | ||
Ni | 13.00 | 15.00 | ||
Mo | ||||
N | ||||
W | 2.00 | 3.00 |