分类 | 牌号 | 化学成分(%) | ||||||||
C | Si | Mn | P | S | Ni | Cr | Mo | N | ||
奥 氏 体 型 | SUS201 | ≤0.15 | ≤1.00 | 5.50~ 7.50 | ≤0.060 | ≤0.030 | 3.50~ 5.50 | 16.00~ 18.00 | - | ≤0.25 |
SUS301 | ≤0.15 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 6.00~ 8.00 | 16.00~ 18.00 | - | ≤0.10 | |
SUS304 | ≤0.08 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 8.00~ 10.50 | 18.00~ 20.00 | - | ≤0.10 | |
SUS304L | ≤0.03 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 8.00~ 12.00 | 18.00~ 20.00 | - | ≤0.10 | |
SUS316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 10.00~ 14.00 | 16.00~ 18.00 | 2.00~ 3.00 | — | |
SUS316L | ≤0.030 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 12.00~ 15.00 | 16.00~ 18.00 | 2.00~ 3.00 | — | |
铁 素 体 型 | SUS430 | ≤0.12 | ≤0.75 | ≤1.00 | ≤0.040 | ≤0.030 | — | 16.00~ 18.00 | — | — |
SUS430LX | ≤0.030 | ≤0.75 | ≤1.00 | ≤0.040 | ≤0.030 | — | 16.00~ 19.00 | Ti或Nb0.10~1.00 | ||
SUS444 | ≤0.025 | ≤1.00 | ≤1.00 | ≤0.040 | ≤0.030 | — | 17.00~ 20.00 | 1.75~ 2.50 | ≤0.025 | |
Ti、Nb、Zr或其组合8×(C%+N%)~0.80 | ||||||||||
马 氏 体 型 | SUS 410 | ≤0.15 | ≤1.00 | ≤1.00 | ≤0.040 | ≤0.030 | — | 11.50~ | — | — |
SUS 410S | ≤0.08 | ≤1.00 | ≤1.00 | ≤0.040 | ≤0.030 | — | 11.50~ | — | — | |
SUS 420J | 0.16~0.25 | ≤1.00 | ≤1.00 | ≤0.040 | ≤0.030 | — | 12.00~ | — | — | |
SUS 440A | 0.60~0.75 | ≤1.00 | ≤1.00 | ≤0.040 | ≤0.030 | — | 16.00~ | — | — |