维氏洛氏肖氏硬度换算表硬度换算公式：1.肖氏硬度(HS)=勃式硬度(BHN)/10+122.肖式硬度(HS)=洛式硬度(HRC)+153.勃式硬度(BHN)=洛克式硬度(HV)4.洛式硬度(HRC)=勃式硬度(BHN)/10-3硬度測定範圍:HS<100HB<500HRC<70HV<1300根据德国标准DIN50150,以下是常用范围的钢材抗拉强度与维氏硬度、布氏硬度、洛氏硬度的对照表。抗拉强度维氏硬度RmHVN/mm1030106010951125111532033034035036030431432333334232.233.334.435.536.62布氏硬度HB洛氏硬度HRC119012201255129013201350138514201455148515201555159516301665170017401775181018451880370380390400410420430440450460470480490500510520530540550560570352361371380390399409418428437447(456)(466)(475)(485)(494)(504)(513)(523)(532)(542)37.738.839.840.841.842.743.644.545.346.146.947.748.449.149.850.551.151.752.353.053.619201955199520302070210521452180580590600610620630640650660670680690700720740760780800820840860(551)(561)(570)(580)(589)(599)(608)(618)54.154.755.255.756.356.857.357.858.358.859.259.760.161.061.862.563.364.064.765.365.9抗拉强度88090092094066.467.067.568.0维氏硬度RmHVN/mm103010601095112511151190122012551290132013501385142014553203303403503603703803904004104204304404502布氏硬度HB洛氏硬度HRC30431432333334235236137138039039940941842832.233.334.435.536.637.738.839.840.841.842.743.644.545.314851520155515951630166517001740177518101845188019201955199520302070210521452180460470480490500510520530540550560570580590600610620630640650660437447(456)(466)(475)(485)(494)(504)(513)(523)(532)(542)(551)(561)(570)(580)(589)(599)(608)(618)46.146.947.748.449.149.850.551.151.752.353.053.654.154.755.255.756.356.857.357.858.367068069070072074076078080082084086088090092094058.859.259.760.161.061.862.563.364.064.765.365.966.467.067.568.0硬度換算表HVHRCHBSHVHRCHBSHVHRCHBS940685605330029.828492067.59006755052.350554051.749653051.148852050.548051049.847350049.146549048.445648047.744847046.944146046.143345045.342544044.541543043.640542042.739741041.838840040.837939039.836929529028528027527026526025525024524023022021020019029.228.527.827.126.425.624.82423.122.221.320.31828027527026526125625224724323823322888066.486065.984065.382064.78006478063.376062.574061.87206170060.169059.768059.267058.866058.365057.815.713.4118.564057.363056.862056.361055.760055.259054.758054.157053.638038.836037037.735036036.634135035.533134034.432233033.331332032.230331031294180170160630附录G钢的硬度值换算（续）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）布氏硬度10－mm钢球洛氏硬度b3000－kg负荷b表面洛氏硬度氏硬度肖抗拉强度表面金刚石圆锥压头标尺100钨－硬氏硬度维标尺100-kg标尺100-kg（近似15-N钢球标准质A.合金钢球金刚圆锥压头60-kg负荷标尺-kg负荷金刚圆锥压头30-N45-N负荷金刚圆锥负荷金刚圆锥标尺标尺标尺Mpa值）(1000psi)氏硬度维15－kg压头压头负荷30－kg负荷45-kg负荷HVHBSHBWHRAHRBHRCHRDHR15NHR30NHR45NHSσbHV12345678910111213360350340330320310300295290285280275270265260255250245240230220210200190180170160150140130120110100959085370341331322313303294284280275270265261256252247243238233228219209200190181171162152143133124114105959086813503413313223133032942842802752702652612562522472432382332282192092001901811711621521431331241141059590868135068.768.167.667.066.465.865.265.864.564.263.863.563.162.762.462.061.661.260.7－－－－－－－－－――－－－－－－69.2－(109.0)－(108.0)－(107.0)－(105.5)－(104.5)－(103.5)－(102.0)－36.635.534.433.332.331.029.829.228.527.827.126.425.624.824.023.122.221.320.337.7(18.0)(101.0)－(15.7)(13.4)99.5－96.795.093.491.589.587.185.081.778.775.098.1(11.0)(8.5)(6.0)(3.0)(0.0)－－52.851.951.150.249.448.447.547.146.546.045.344.944.343.743.142.241.741.140.3－－－－－－－－－－－－－－－－－53.678.678.077.476.876.275.674.974.674.273.873.473.072.672.171.671.170.670.169.6－－－－－－－－－－－－－－－－－79.256.455.454.453.652.351.350.249.749.048.447.847.246.445.745.044.243.442.541.7－－－－－－－－－－－－－－－－－57.439.137.836.535.233.932.531.130.429.528.727.927.126.225.224.323.222.221.119.9－－－－－－－－－－－－－－－－－40.450－47－45－42－41－40－38－37－－361170(170)1130(164)1095(159)1070(155)1035(150)1005(146)980(142)950(138)935(136)343332302928262524222120－－－－－－－915(133)905(131)890(129)875(127)855(124)840(122)825(120)805(117)795(115)780(113)36035034033032031030029529028528027527026526025525024524023022021020019018017016015014013012011010095908537066.762.356.252.048.041.071.2－－－－－－－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)－－－－－a）在本表中用黑体字表示的值与按ASTM－E140表1的硬度转换值一致，由相应的SAE－ASM－ASTM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。
