50WCrV8化学成分50WCrV8硬度是多少
50WCrV8电学好分50WCrV8电学好分认识50WCrV8今早价格多少50WCrV8咨讯50WCrV8的产品简洁50WCrV8电学好分这些等等请见解绍:++++++++++++++++++电学好分电学好分++++++++++++++++++50WCrV8材,圆棒,料号:1.2549EN钢种:50WCrV8进行标准单位:ENISO4957产品钢C0.45-0.55Si0.7-1Mn0.15-,,0.45Pmax,,0.03Smax0.03Cr0.9-1.2Mo1.7-2.2V0.1-0....
查看更多