牌號(hào) | 化學(xué)成分 | |||||||
Ni+Co | Mn | Cu | Fe | C | Si | Cr | S | |
N5 | ≥99.0 | ≤0.35 | ≤0.25 | ≤0.30 | ≤0.02 | ≤0.30 | ≤0.2 | ≤0.01 |
(NW2201,UNS N02201) | ||||||||
N7 | ≥99.0 | ≤0.35 | ≤0.25 | ≤0.30 | ≤0.15 | ≤0.30 | ≤0.2 | ≤0.01 |
(NW2200,UNS N02200) |
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