ITEM | Standard Number | Descriptions |
GB 4238 (1992) | Heat-resisting steel sheets and plates | |
GB/T 3280 (2007) | Cold rolled stainless steel sheets and plates | |
GB/T 4237 (1992) | Hot rolled stainless steel sheets and plates | |
GB/T 4239 (1991) | Cold rolled stainless steel and heat resisting steel strips |
Elements | Min.(≥) | Max.(≤) |
C | 0.15 | |
S | 2.00 | 3.00 |
Mn | 2.00 | |
P | 0.035 | |
S | 0.030 | |
Ni | 8.00 | 10.00 |
Cr | 17.00 | 19.00 |