PN2500超高压阀门和管件 力学性能
材料牌号 |
抗拉强度 Rm/MPa |
下屈服强度 ReL/MPa |
伸长率A (%) |
断面收缩率Z (%) |
冲击吸收能量 K/J |
硬度 HBW |
40MnVB | ≥882 | ≥637 | ≥15 | ≥45 | ≥78.4 | 241~302 |
35CrMoA | ≥735 | ≥490 | ≥18 | ≥50 | ≥58.8 | 217~269 |
This region has not yet joined our new website. You will now continue to the existing site for 网站名称