代号 | C | Mn | Si | Cr | Ni | V | P | S |
A | 0.383 | 0.16 | 0.30 | 12.98 | 0.26 | 0.05 | 0.023 | 0.010 |
B | 0.398 | 0.59 | 1.14 | 13.38 | 0.22 | 0.28 | 0.013 | 0.006 |
代号 | A细 | A粗 | B细 | B粗 | C细 | C粗 | D细 | D粗 | DS |
A | 1.0 | 0 | 1.5 | 0 | 0 | 0 | 0.5 | 0 | 0 |
B | 0.5 | 0 | 1.0 | 0 | 0 | 0 | 0.5 | 0 | 0 |