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1、钢的硬度值换算表1 钢的维氏硬度（HV）与其他硬度和强度的近似换算值a（续）维氏硬度布氏硬度10mm钢球3000kg负荷b洛氏硬度b表面洛氏硬度表面金刚石圆锥压头肖氏硬度抗拉强度（近似值）Mpa(1000psi)维氏硬度标准钢球钨硬质合金钢球A. 标尺 60-kg负荷金刚圆锥压头 标尺 100-kg负荷金刚圆锥压头 标尺 100-kg负荷金刚圆锥压头 标尺 100-kg负荷金刚圆锥压头15-N标尺15kg负荷30-N标尺30kg负荷45-N标尺45-kg负荷HVHBSHBWHRAHRBHRCHRDHR15NHR30NHR45NHSbHV12345678910111213370360350340
2、330320310300295290285280275270265260255250245240230220210200190180170160150140130120110100959085350341331322313303294284280275270265261256252247243238233228219209200190181171162152143133124114105959086813503413313223133032942842802752702652612562522472432382332282192092001901811711621521431331241141
3、059590868169.268.768.167.667.066.465.865.265.864.564.263.863.563.162.762.462.061.661.260.7(109.0)(108.0)(107.0)(105.5)(104.5)(103.5)(102.0)(101.0)99.598.196.795.093.491.589.587.185.081.778.775.071.266.762.356.252.048.041.037.736.635.534.433.332.331.029.829.228.527.827.126.425.624.824.023.122.221.320
4、.3(18.0)(15.7)(13.4)(11.0)(8.5)(6.0)(3.0)(0.0)53.652.851.951.150.249.448.447.547.146.546.045.344.944.343.743.142.241.741.140.379.278.678.077.476.876.275.674.974.674.273.873.473.072.672.171.671.170.670.169.657.456.455.454.453.652.351.350.249.749.048.447.847.246.445.745.044.243.442.541.740.439.137.836
5、.535.233.932.531.130.429.528.727.927.126.225.224.323.222.221.119.95047454241403837363433323029282625242221201170(170)1130(164)1095(159)1070(155)1035(150)1005(146)980(142)950(138)935(136)915(133)905(131)890(129)875(127)855(124)840(122)825(120)805(117)795(115)780(113)765(111)730(106)695(101)670(97)635(92)605(88)580(84)545(79)515(75)490(71)455(66)425(62)390(57)370360350340330320310300295290285280275270265260255250245240230220210200190180170160150140130120110100959085a）在本表中用黑体字表示的值与按ASTME140表1的硬度转换值一致，由相应的SAEASMASTM联合会列出的。b）括号里的数值是超出范围的，只是提供参考。
