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材質(zhì) | 化學(xué)成分(重量百分比) Chemicai composition(WT%) | |||||
| 碳 (C) | 磷 (P) | 錳 (Mn) | 鉻 (Cr) | 鎳 (Ni) | 銅 (Cu) | |
| 35號(hào)冷拉圓鋼 | 0.17%~0.23% | 0.17%~0.37% | 0.35%-0.65% | ≤0.25 | ≤0.30 | ≤0.25 |