GB GH4738
Chemical composition(mass fraction)(wt.%)
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 0.03 | 0.10 | ||
Cr | 18.0 | 21.0 | ||
Mo | 3.5 | 5.0 | ||
Ni | Remainder | |||
Co | 12.0 | 15.0 | ||
Al | 1.2 | 1.6 | ||
Ti | 2.75 | 3.25 | ||
B | 0.003 | 0.01 | ||
Fe | 2.0 | |||
Zr | 0.02 | 0.08 |
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 0.03 | 0.10 | ||
Cr | 18.0 | 21.0 | ||
Mo | 3.5 | 5.0 | ||
Ni | Remainder | |||
Co | 12.0 | 15.0 | ||
Al | 1.2 | 1.6 | ||
Ti | 2.75 | 3.25 | ||
B | 0.003 | 0.01 | ||
Fe | 2.0 | |||
Zr | 0.02 | 0.08 |