黑色金属洛氏硬度(HRC)与其他硬度、强度换算（CB/T 1172—1999）硬度洛氏HRC20.020.521.021.522.022.523.023.524.024.525.025.526.026.527.027.528.028.529.029.530.030.531.031.532.032.533.033.534.034.535.035.536.036.537.037.538.038.539.039.0.040.1.041.2.042.3.060.260.460.761.061.261.561.762.062.262.562.863.063.363.563.8.063.3.6.865.165.365.565.866.166.466.666.967.167.467.767.968.268.468.769.069.269.569.770.070.370.570.871.171.371.671.872.168.869.069.369.569.870.070.370.670.871.171.471.671.972.272.472.773.073.373.573.874.174.474.774.975.275.575.876.176.476.777.077.277.577.878.178.478.779.079.379.679.980.280.580.881.181.481.7表面洛氏40.741.241.742.242.3.143.4.044.5.045.5.946.446.947.347.848.348.749.249.750.250.651.151.652.052.553.053.453.9.4.855.355.856.256.757.257.658.158.659.059.560.060.460.961.361.862.319.219.820.421.021.522.122.723.323.924.525.125.726.926.927.528.128.729.329.930.531.131.732.332.933.534.134.735.335.936.537.037.638.238.839.440.040.1.241.842.443.043.4.244.845.445.946.5维氏布氏(F/D2=30)碳钢HV226228230233235238241244247250253256259262266269273276280284288292296300304308313317321326331335340345350355360365371376381387393398404410416HBS22522722923223423724024224524825122572602632662692732762802832872912942983023063103143183233273323363413453503553603653703753803853913901370375381386392397403HBW774784793803813823833843888758867901993094299659779100210141027103910521065107810921105111911331147116211771192120712221238121271128813051322134013591378742751760769779788798808818828838848859870880190291492593794609729849961009102210341048106110741088110211161131114611611176119212081225124212601278129613151335铬钢铬钒钢736744753761770779788797807816826837847858869880290391592409539669809931007102210361051106710821098111411311148116511831201121912381257127612961317133713581380抗拉强度σb/N.mm-2铬镍钢782787792797803809815822829836843851859867876804914924935946957969981994100710201034104810631078109311091125114211591177119512141233125212731293131413361358铬钼钢7477537607677747817797805813822831840850860870880190291392493694619749871001101510291043105810741090110611221139115711741192121112301249126912131013311353850859869879090191292393594795997298599910121027104110561071108711031119113611531171111207122612451265128513061327134813701392铬镍钼钢铬锰硅钢781788794801809816824832840848856865874883390291292293394399659779100110131026103910521066107910941108112311391155117111871204122212401258127712961316133613571170119512191243126712901313133613591381超高强度钢不锈钢74074975876777778679680681682683784785886887909019139249369479599719839961008102110341047106010741087110111161130114511611176119312091226124412621280129913191339HRAHR15NHR30NHR45N43.4.044.5.045.6.046.7.047.8.048.9.049.550.050.551.051.552.052.553.053.5.0.555.055.556.056.557.057.558.058.559.059.560.060.561.061.562.062.563.063.5.0.565.065.566.066.567.067.568.072.472.672.973.273.473.773.974.274.574.775.075.375.575.876.176.376.676.977.177.477.777.978.278.578.779.079.379.579.880.180.380.680.981.281.481.782.082.282.582.883.183.383.683.984.184.484.785.085.285.582.082.382.682.983.283.583.784.084.384.684.985.285.585.786.086.386.686.887.187.487.687.988.188.488.688.9.1.4.6.0.090.290.490.690.1.091.290.491.591.791.1.992.192.262.763.263.6.1.665.065.565.966.466.867.367.768.268.669.169.570.070.470.971.371.872.272.673.173.573.974.474.875.275.676.176.576.975.277.778.178.679.079.479.880.280.681.081.347.147.748.348.949.550.150.751.251.852.453.053.6.2.755.355.956.557.157.658.258.859.459.960.561.161.762.262.863.433.9.565.165.666.266.867.367.968.469.069.570.170.671.271.7422428434144844614684782449750451252052753552561569578587596606615625635565566667668769871072173374575777078279580982283685086587949094074134184244304342449409412242843414484494634704784450251051852753552561569577 5855936016086166226286346393765013971417143814591481150315261550157516001626165316811710135513761398142014441468149315191615741603163316651698173217681806184514011424144614601493151711156615911617131670169717241752178018091839186919193019611993202613801404142714501476150215271515811608163616651696172417551786181818501883191719511986202213751397142014441468149215171215681595162219167717061735171794182518561888141514391462148715121537156315161613167116991728175817881819185018811914194713781400142214451469149315171315691595162316511679170917391770180118341867190119361971200820451404142714501473149615201415691594162016167417021731176117921824185712192919662006204720902135218122302281233423902448250925722639136113831405142914531479150515331562159216231655161725
