KS STR21
Chemical composition(mass fraction)(wt.%)
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 0.10 | |||
Si | 1.50 | |||
Mn | 1.00 | |||
P | 0.04 | |||
S | 0.03 | |||
Cr | 17.00 | 21.00 | ||
Ni | 0.60 | |||
Mo | ||||
N | ||||
Al | 2.00 | 4.00 |
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 0.10 | |||
Si | 1.50 | |||
Mn | 1.00 | |||
P | 0.04 | |||
S | 0.03 | |||
Cr | 17.00 | 21.00 | ||
Ni | 0.60 | |||
Mo | ||||
N | ||||
Al | 2.00 | 4.00 |