钢材洛氏C硬度换算表 一览

2026/06/15

洛氏C标度硬度(HRC) 维氏硬度(HV) 布氏硬度(HB)
10mm球 载荷3000kgf
洛氏硬度 洛氏表面硬度 肖氏硬度(HS) 抗拉强度[MPa](近似值) 洛氏C标度硬度(HRC)
标准球 碳化钨球 HRA HRB HRD 15N 30N 45N
6894085.676.993.284.475.49768
6790085.076.192.983.674.29567
6686584.575.492.582.873.39266
65832(739)83.974.592.281.972.09165
64800(722)83.473.891.881.171.08864
             
63772(705)82.873.091.480.169.98763
62746(688)82.372.291.179.368.88562
61720(670)81.871.590.778.467.78361
60697(654)81.270.790.277.566.68160
59674(634)80.769.989.856.665.58059
             
5865361580.169.289.375.764.37858
5763359579.668.588.974.863.27657
5661357779.067.788.373.962.07556
5559556078.566.987.973.060.974207555
5457754378.066.187.472.059.872201554
             
5356052577.465.486.971.258.571195053
52544(500)51276.864.686.470.257.469188052
51528(487)49676.363.885.969.456.168182051
50513(475)48175.963.185.568.555.067176050
49498(464)46975.262.185.067.653.866169549
             
4848445145574.761.484.566.752.564163548
4747144244374.160.883.965.851.463158047
4645843243273.660.083.564.850.362153046
4544642142173.159.283.064.049.060148045
4443440940972.558.582.563.147.858143544
             
4342340040072.057.782.062.246.757138543
4241239039071.556.981.561.345.556134042
4140238138170.956.280.960.444.355129541
4039237137170.455.480.459.543.154125040
3938236236269.954.679.958.641.952121539
             
3837235335369.453.879.457.740.851118038
3736334434468.953.178.856.839.650116037
3635433633668.4(109.0)52.378.355.938.449111536
3534532732767.9(108.5)51.577.755.037.248108035
3433631931967.4(108.0)50.877.254.236.147105534
             
3332731131166.8(107.5)50.076.653.334.946102533
3231830130166.3(107.0)49.276.152.133.744100032
3131029429465.8(106.0)48.475.651.332.74398031
3030228628665.3(105.5)47.775.050.431.34295030
2929427927964.7(104.5)47.074.549.530.14193029
             
2828627127164.3(104.0)46.173.948.628.94191028
2727926426463.8(103.0)45.273.347.727.84088027
2627225825863.3(102.5)44.672.846.826.73886026
2526625325362.8(101.5)43.872.245.925.53884025
2426024724762.4(101.0)43.171.645.024.33782524
             
2325424324362.0100.042.171.044.023.13680523
2224823723761.599.041.670.543.222.03578522
2124323123161.098.540.969.942.320.73577021
2023822622660.597.840.169.441.519.63476020
(18)23021921996.733730(18)
  • 加粗的数字依据ASTM E 140表(该表由SAE、ASM和ASTM联合制定)。
  • 表中括号( )内的数字属于较少使用的范围,仅供参考。

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