ITEM | Standard Number | Descriptions |
1 | GB 13296 (2007) | Seamless stainless steel tubes for boiler and heat exchanger |
2 | GB/T 1220 (1992) | Stainless steel bars |
3 | GB/T 14975 (2002) | Stainless steel seamless tubes for structures |
4 | GB/T 14976 (2002) | Stainless steel seamless tubes for fluid transport |
5 | GB/T 3280 (2007) | Cold rolled stainless steel sheets and plates |
6 | GB/T 4237 (1992) | Hot rolled stainless steel sheets and plates |
7 | GB/T 4239 (1991) | Cold rolled stainless steel and heat resisting steel strips |
Elements | Min.(≥) | Max.(≤) |
C | 0.030 | |
Si | 1.00 | |
Mn | 2.00 | |
P | 0.035 | |
S | 0.030 | |
Ni | 8.50 | 11.50 |
Cr | 17.00 | 19.00 |
N | 0.12 | 0.22 |