產品敘述
熱軋又稱為黑鐵，以鋼坯為原料，經過加熱處理，經過軋製再切邊、矯正、重捲成為鋼板。
強度足、硬度低、韌性及延展性能佳，加工容易；沖壓性能、耐候性與焊接性能佳，除可做為冷軋產品的主要原料外，更可廣泛用於五金、汽車零件、結構、建築用管件等。
尺寸規格
| 圓管 | 正方管 | 長方管 | |||
| 圓管(mm) | 厚度(mm) | 外徑(mm) | 厚度(mm) | 外徑(mm) | 厚度(mm) |
| 12.7 | 1.45~3.2 | 12.0x12.0 | 1.45~3.2 | 10.0x20.0 | 1.45~3.2 |
| 13.0 | 1.45~3.2 | 16.0x16.0 | 1.45~3.2 | 10.0x30.0 | 1.45~3.2 |
| 15.9 | 1.45~3.2 | 16.8x16.8 | 1.45~3.2 | 10.0x40.0 | 1.45~3.2 |
| 19.1 | 1.45~3.2 | 19.0x19.0 | 1.45~3.2 | 13.0x27.0 | 1.45~3.2 |
| 21.3 | 1.45~3.2 | 20.0x20.0 | 1.45~3.2 | 13.0x38.0 | 1.45~3.2 |
| 22.2 | 1.45~3.2 | 24.0x24.0 | 1.45~3.2 | 14.0x32.0 | 1.45~3.2 |
| 25.4 | 1.45~3.2 | 25.0x25.0 | 1.45~3.2 | 15.0x20.0 | 1.45~3.2 |
| 26.5 | 1.45~3.2 | 25.4x25.4 | 1.45~3.2 | 15.0x30.0 | 1.45~3.2 |
| 28.6 | 1.45~3.2 | 28.0x28.0 | 1.45~3.2 | 20.0x30.0 | 1.45~3.2 |
| 31.8 | 1.45~3.2 | 28.6x28.6 | 1.45~3.2 | 20.0x40.0 | 1.45~3.2 |
| 35.0 | 1.45~3.2 | 30.0x30.0 | 1.45~3.2 | 20.0x50.0 | 1.45~3.2 |
| 38.1 | 1.45~3.2 | 31.8x31.8 | 1.45~3.2 | 20.0x60.0 | 1.45~3.2 |
| 42.0 | 1.45~3.2 | 33.0x33.0 | 1.45~3.2 | 25.0x38.0 | 1.45~3.2 |
| 42.7 | 1.45~3.2 | 35.0x35.0 | 1.45~3.2 | 25.0x50.0 | 1.45~3.2 |
| 45.0 | 1.45~3.2 | 38.0x38.0 | 1.45~3.2 | 25.4x50.8 | 1.45~3.2 |
| 48.0 | 1.45~3.2 | 45.0x45.0 | 1.45~3.2 | 30.0x60.0 | 1.45~3.2 |
| 99.0 | 1.45~3.2 | 50.0x50.0 | 1.45~3.2 | 40.0x80.0 | 1.45~3.2 |
| 50.8 | 1.45~3.2 | 60.0x60.0 | 1.45~3.2 | / | 1.45~3.2 |
其他常見特殊規格
| 橢圓管規格(mm) | ||||
| 20x40 | 20x60 | 30x60 | 30x70 | 40x80 |
| 異形管規格(mm) | |
| 眼睛型 52x76 | 麵包型 20x50 |
