规格参数
Specification
| 直径: Diameter: | ø50-ø100 | mm | 公差: Tolerance: | ±1 | mm |
| 长度: Length: | 160-1500 | mm | 公差: Tolerance: | ±10 | mm |
| 状态： State: | 磨光 Grinding | 车光 Lathing | |||
牌号
Grade ：
化学成分
Chemical composition
| 元素符号 Element symbol | 成分% Composition% | 元素符号 Element symbol | 成分% Composition% | |||
| 铬 | Cr | 20.0-24.0 | 硅 | Si | 0.20-0.50 | |
| 铝 | Al | ≤0.5 | 锰 | Mn | ≤1.25 | |
| 钼 | Mo | 1.2-1.6 | 铁 | Fe | ≤3.0 | |
| 钴 | Co | 余量 | 硫 | S | ≤0.015 | |
| 钛 | Ti | ≤0.15 | 磷 | P | ≤0.02 | |
| 碳 | C | 0.05-0.15 | 镧 | La | 0.03-0.12 | |
| 硼 | B | ≤0.015 | 镍 | Ni | 20-24 | |
| 钨 | W | 13-16 | 铜 | Cu | ≤0.07 | |
| 铌 | Nb | ≤0.15 | ||||
