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1、附录 G 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负荷肖氏硬度抗拉强度（近似值）Mpa(1000psi)维氏硬度HV HBS HBW HRA HRB HRC HRD HR15N HR30N HR45N HS b HV1 2 3 4
2、5 6 7 8 9 10 11 12 13940920900880860840820800780760740(767)(757)(745)(733)(722)(710)(698)(684)85.685.385.084.784.484.183.883.483.082.682.268.067.567.066.465.965.364.764.063.362.561.876.976.576.175.775.374.374.373.873.372.672.193.293.092.992.792.592.392.191.891.591.291.084.484.083.683.182.782.281.781
3、.180.479.779.175.474.874.273.673.172.271.871.070.269.468.69796959392919088878684940920900880860840820800780760740720700690680670660650640630620610600590580570560550540530520510500490480(505)(496)(488)(480)(473)(465)(456)448(670)(656)(647)(638)630620611601591582573564554545535525517507497488479471460
4、45281.881.381.180.880.680.380.079.879.579.278.978.678.478.077.877.477.076.776.476.175.775.374.974.561.060.159.759.258.858.357.857.356.856.355.755.254.754.153.653.052.351.751.150.549.849.148.447.771.570.870.570.169.869.469.068.768.367.967.567.066.766.265.865.464.864.463.963.562.962.261.661.390.790.39
5、0.189.889.789.589.289.088.888.588.288.087.887.587.286.986.686.386.085.785.485.084.784.378.477.677.276.876.475.975.575.174.674.273.673.272.772.171.771.270.570.069.569.068.367.767.166.467.766.766.265.765.364.764.163.563.062.461.761.260.559.959.358.657.857.056.255.654.753.953.152.2838180797775747271696
6、766642055(298)2020(293)1985(288)1950(283)1905(276)1860(270)1825(265)1795(260)1750(254)1705(247)1660(241)1620(235)72070069068067066065064063062061060059058057056055054053052051050049048047046045044043042041040039038044143342541540539738837936936044243342541540539738837936936074.173.673.372.872.371.87
7、1.470.870.369.8(110.0)46.946.145.344.543.642.741.840.839.838.860.760.159.458.858.257.256.856.055.254.483.983.683.282.882.381.881.481.080.379.865.764.964.363.562.761.961.160.259.358.451.350.449.448.447.446.445.344.142.941.762595755521570(228)1530(222)1495(217)1460(212)1410(205)1370(199)1330(193)1290(
8、187)1240(180)1205(175)470460450440430420410400390380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负荷肖氏硬度抗拉强度（近似值）Mpa(1000psi)维氏硬度H
9、V HBS HBW HRA HRB HRC HRD HR15N HR30N HR45N HS b HV1 2 3 4 5 6 7 8 9 10 11 12 13370 350 350 69.2 37.7 53.6 79.2 57.4 40.4 1170(170) 370360350340330320310300295290285280275270265260255250245240230220210200190341331322313303294284280275270265261256252247243238233228219209200190181341331322313303294284
10、28027527026526125625224724323823322821920920019018168.768.167.667.066.465.865.265.864.564.263.863.563.162.762.462.061.661.260.7(109.0)(108.0)(107.0)(105.5)(104.5)(103.5)(102.0)(101.0)99.598.196.795.093.491.589.536.635.534.433.332.331.029.829.228.527.827.126.425.624.824.023.122.221.320.3(18.0)(15.7)(
11、13.4)(11.0)(8.5)52.851.951.150.249.448.447.547.146.546.045.344.944.343.743.142.241.741.140.378.678.077.476.876.275.674.974.674.273.873.473.072.672.171.671.170.670.169.656.455.454.453.652.351.350.249.749.048.447.847.246.445.745.044.243.442.541.739.137.836.535.233.932.531.130.429.528.727.927.126.225.2
12、24.323.222.221.119.95047454241403837363433323029281130(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)36035034033032031030029529028528027527026526025525024524
13、0230220210200190180170160150140130120110100959085171162152143133124114105959086811711621521431331241141059590868187.185.081.778.775.071.266.762.356.252.048.041.0(6.0)(3.0)(0.0)262524222120580(84)545(79)515(75)490(71)455(66)425(62)390(57)180170160150140130120110100959085a）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。
