规格参数
Specification
| 直径与允许偏差：单位mm Diameter & Tolerance: Unit (mm) | |||
| 包装形式 Packaging Form | 焊丝直径 Wire Diameter | 长度 Length | 允许偏差 Tolerance |
| 直条 Straight Cut | 1-3 | ≤1000 | ±0.1 |
| 焊丝盘 Spools | 1.2、1.6、2.0、2.4 | +0.01 - 0.02 | |
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% | |||
| 碳 | C | ≤0.05 | 锆 | Zr | ≤0.06 | |
| 铬 | Cr | 19.0-22.0 | 铈 | Ce | ≤0.05 | |
| 钨 | W | 7.5-9.0 | 硅 | Si | ≤0.8 | |
| 钼 | Mo | 7.5-9.0 | 锰 | Mn | ≤0.5 | |
| 铝 | Al | 0.4-0.8 | 磷 | P | ≤0.013 | |
| 钛 | Ti | 0.4-0.8 | 硫 | S | ≤0.013 | |
| 铁 | Fe | ≤2.0 | 镍 | Ni | 余 balance | |
| 硼 | B | ≤0.005 | ||||
力学性能
Mechanical properties
| 密度 Densit | 熔化温度范围 Melting Temperature Range |
| 8.81g/cm3 | 1340℃-1390℃ |
