大同钢号 | JIS | AISI | 交货状态 | C | Si | Mn | Cr | Mo | V | P | S |
G-STAR | SUS420F改良 | 420F改良 | 预硬31~34HRC | 0.35 | 0.3 | 0.80 | 16.00 | 1.00 | --- | <0.030 | <0.030 |
钢种 | 1%HCl,24h室温 | 1%HNO3,24h室温 | 蒸馏水,24h室温 | 盐水喷雾48h |
G-STAR | 15.6 | 9.2 | 0 | C |
一般塑料模具钢 | --- | 18.2 | 0.01 | D |
PX5 | --- | 16.2 | 0.01 | D |
S-STAR | 17.3 | 1.7 | 0 | B |
一般易切削不锈钢 | 59.7 | 8.4 | 0 | C |