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| 材質(zhì) | 碳C | 錳Mn | 硅Si | 硫S | 磷P |
| Q235冷拉方鋼 | ≤0.22% | 0.3%-0.65% | ≤0.35% | ≤0.05% | ≤0.045 |
| Q235B級冷拉方鋼 | ≤0.22% | 0.3%-0.75% | ≤0.35% | ≤0.45% | ≤0.045% |
| Q235C級冷拉方鋼 | ≤0.18% | 0.35%-0.80% | ≤0.040% | ≤0.040% | ≤0.30% |
| Q235C級冷拉方鋼 | ≤0.17% | 0.35%-0.80% | ≤0.035% | ≤0.035% | ≤0.30% |
| 產(chǎn)品 | 材質(zhì) | 規(guī)格 |
| 冷拔扁鋼 | Q235 | 3×16-60 |
| 冷拔扁鋼 | Q235 | 4×20-80 |
| 冷拔扁鋼 | Q235 | 5×20-100 |
| 冷拔扁鋼 | Q235 | 6×20-120 |
| 冷拔扁鋼 | Q235 | 8×20-120 |
| 冷拔扁鋼 | Q235 | 10×20-140 |
| 冷拔扁鋼 | Q235 | 12×30-150 |
| 冷拔扁鋼 | Q235 | 14×30-120 |
| 冷拔扁鋼 | Q235 | 16×40-120 |
| 冷拔扁鋼 | Q235 | 18×40-120 |
| 冷拔扁鋼 | Q235 | 25×40-120 |
| 冷拔扁鋼 | Q235 | 30×40-120 |