1.規(guī)格:
| 圓鋼 | 直徑(mm) | 長(mm) | - |
| 14~900 | 2000~6000 | - | |
| 扁鋼 | 厚(mm) | 寬(mm) | 長(mm) |
| 15~500 | 50~1500 | 2000~6000 |
| 標(biāo)準(zhǔn) | 牌號 | C | Si | Mn | P | S | Cr | Mo | V | W | 其它 |
| DIN | 1.2316 | 0.33-0.43 | ≤1.00 | ≤1.00 | 0.030 | 0.030 | 15.0-17.0 | 1.00-1.30 | - | - | Ni≤1.00 |
| ASTM | - | - | - | - | - | - | - | - | - | - | - |
| GB | - | - | - | - | - | - | - | - | - | - | - |
