牌号 | 化学成份（%） | ||||||||
Cr | Ni | Mo | Cu | Nb | Mn | Si | P | S | |
17-4PH | 16.0-17.5 | 3.5-4.5 | 0.3-0.5 | 3.5-4.5 | 0.15-0.45 | ≤0.6 | ≤0.8 | ≤0.04 | ≤0.03 |
440C | 16.5-18.0 | / | 0.3-0.5 | / | / | ≤1.0 | ≤0.8 | ≤0.04 | ≤0.03 |
420W | 12.5-14.0 | ≤0.6 | 0.3-0.5 | / | / | ≤1.0 | ≤0.8 | ≤0.04 | ≤0.03 |
316L | 16.5-18.0 | 11.0-12.0 | 2.0-3.0 | / | / | ≤0.6 | ≤0.6 | ≤0.04 | ≤0.03 |
304L | 18.5-20.0 | 9.5-10.5 | / | / | / | ≤0.6 | ≤0.6 | ≤0.04 | ≤0.03 |
粒径（um）（基于欧美克LS-POP(9)） | 振实密度 （500目） | |||
D10 | D25 | D50 | D90 | |
2.5-3.5 | 4.5-5.5 | 8.0－9.5 | 20-24 | ≥4.40 |