化学成份（%）
| |||||||||
Cr | Ni | Mo | Nb | Mn | Si | S | P | C | Fe |
304L | 18-20 | 8-13 | - | - | ≤1 | ≤1 | ≤0.03 | ≤0.04 | ≤0.03 |
316L | 16-18 | 10-14 | 2-3 | - | ≤1 | ≤1 | ≤0.03 | ≤0.03 | ≤0.03 |
420L | 12-14.5 | - | - | - | ≤1 | ≤1 | ≤0.03 | ≤0.03 | ≤0.03 |
409L | 10.5-11.75 | - | - | 8*C/0.8 | ≤1 | ≤1 | ≤0.03 | ≤0.03 | ≤0.03 |
409LNi | 10.5-13.5 | 1.1-1.4 | - | 8*C/0.8 | ≤1 | ≤1 | ≤0.03 | ≤0.03 | ≤0.03 |
434LNb | 16-18 | ≤0.6 | 0.75-1.25 | 0.4-0.6 | ≤1 | ≤1 | ≤0.03 | ≤0.03 | ≤0.03 |
松比 g/cm³ | 流速 s/50g | 粒度分布（wt%） | |||
+100 | +200 | +325 | -325 | ||
2.7-3.1 | ≤45 | ≤2 | 5-30 | Bal. | 40-60 |