抗拉强度 Rm / MPa. Rm / MPa. 1180, 1200, 1220, 1240, 1260, 1280, 1300, 1320, 1340, 1360, 1380, 1400, 1420, 1440, 1460 ; 硬度HRC. 硬度HBW. 39.5, 40.0, 40.5, 41.0 ...
確定! 回上一頁