ITEM | Standard Number | Descriptions |
1 | GB/T 1220 (1992) | Austenitic stainless steel bars |
2 | GB/T 14976 (2002) | Stainless steel seamless tubes for fluid transport |
3 | GB/T 3280 (2007) | Cold rolled stainless steel sheets and plates |
4 | GB/T 4237 (1992) | Hot rolled stainless steel sheets and plates |
5 | GB/T 4239 (1991) | Cold rolled stainless steel and heat resisting steel strips |
Elements | Min.(≥) | Max.(≤) |
C | 0.08 | |
Si | 1.00 | |
Mn | 2.00 | |
P | 0.035 | |
S | 0.030 | |
Ni | 7.50 | 10.50 |
Cr | 18.00 | 20.00 |
Nb | 0.15 | |
N | 0.15 | 0.30 |