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 | 8.5-10.5 | 硅 | Si | ≤0.4 | |
铝 | Al | 5.0-5.7 | 锰 | Mn | ≤0.4 | |
钼 | Mo | 2.7-3.4 | 铁 | Fe | ≤2.0 | |
钴 | Co | 12.00-15.0 | 硫 | S | ≤0.015 | |
钛 | Ti | 4.2-4.7 | 磷 | P | ≤0.015 | |
碳 | C | 0.14-0.20 | 钒 | V | 0.50-1.00 | |
硼 | B | 0.012-0.022 | 镍 | Ni | 余量/Balance |
力学性能
Mechanical properties
试验温度 Test temp (℃) | 抗拉强度 Tensile strengh (MPa) | 屈服强度 Yield strengh (MPa) | 延伸率 Elogation (%) | 断面收缩率 Reduction of area (%) | 试验温度 Test temp (℃) | 试验应力 Test stress (MPa) | 持续时间 Duration (h) | 延伸率 Elongation (%) |
室温 RT | ≥835 | — | ≥5.0 | ≥7.0 | 975 | 196 | ≥40 | — |