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美國標(biāo)準(zhǔn)低溫用合金鑄鋼與不銹鑄鋼的力學(xué)性能
| 鋼 號 | 類型 | C | Si | Mn | P ≤ | S ≤ | Cr | Ni | Mo | 其他 | |
| ASTM | UNS | ||||||||||
| LCA | J02504 | C | ≤0.25 | ≤0.60 | ≤0.70 | 0.04 | 0.045 | ≤0.50 | ≤0.50 | ≤0.20 | Cu≤0.30 V≤0.03 |
| LCB | J03003 | C | ≤0.30 | ≤0.60 | ≤1.00 | 0.04 | 0.045 | ≤0.50 | ≤0.50 | ≤0.20 | Cu≤0.30 V≤0.03 |
| LCC | J02505 | C-Mn | ≤0.25 | ≤0.60 | ≤1.20 | 0.04 | 0.045 | ≤0.50 | ≤0.50 | ≤0.20 | Cu≤0.30 V≤0.03 |
| LC1 | J12522 | C-Mo | ≤0.25 | ≤0.60 | 0.50～0.80 | 0.04 | 0.045 | — | — | 0.45～0.65 | — |
| LC2 | J22500 | 2.5Ni | ≤0.25 | ≤0.60 | 0.50～0.80 | 0.04 | 0.045 | — | 2.00～3.00 | — | — |
| LC2-1 | J42215 | Ni-Cr-Mo | ≤0.22 | ≤0.50 | 0.55～0.75 | 0.04 | 0.045 | 1.35～1.85 | 2.50～3.50 | 0.30～0.60 | — |
| LC3 | J31550 | 3.5Ni | ≤0.15 | ≤0.60 | 0.50～0.80 | 0.04 | 0.045 | — | 3.00～4.00 | — | — |
| LC4 | J41500 | 4.5Ni | ≤0.15 | ≤0.60 | 0.50～0.80 | 0.04 | 0.045 | — | 4.00～5.00 | — | — |
| LC9 | J31300 | 9Ni | ≤0.13 | ≤0.45 | ≤0.90 | 0.04 | 0.045 | ≤0.50 | 8.50～10.0 | ≤0.20 | — |
| CA6NM | J91540 | 12.5Cr-4Ni +Mo | ≤0.06 | ≤1.00 | ≤1.00 | 0.04 | 0.030 | 11.5～14.0 | 3.50～4.50 | 0.40～1.00 | — |
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