牌号 | C | Si | Mn | S | P | Cr | Ni | Ti |
321 | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.03 | ≤0.035 | 17.0~19.0 | 9.0~12.0 | 0.5~0.8 |
410 | ≤0.15 | ≤1.0 | ≤1.0 | ≤0.03 | ≤0.035 | 12.0~14.0 | / | / |
1# | 2# | 3# | 4# | 5# | 6# |
321原材料 | 321固溶 | 321固溶+回火 | 410原材料 | 410淬火 | 410淬火+回火 |
退火态 | 1150℃ | 850℃ | 退火态 | 1050℃ | 750℃ |