黑色金属硬度及强度换算值

三、黑色金属硬度及强度换算值(GB/T1172-1999)2006-10-1414:00:00附表3黑色金属硬度及强度换算值硬度洛氏表面洛氏维氏布氏(F/D2=30)HRCHRAHR15NHR30NHR45NHVHBSHBW20.060.268.840.719.222622520.560.469.O41.219.822822721.O60.769.341.720.423022921.561.O69.542.221.O23323222.O61.269.842.621.523523422.561.570.O43.122.123823723.O61.770.343.622.724l24023.562.O70.644.O23.324424224.O62.270.844.523.924724524.562.571.145.024.525024825.O62.871.445.525.125325l25.563.O71.645.925.725625426.063.371.946.426.325925726.563.572.246.926.926226027.O63.872.447.327.526626327.564.O72.747.828.126926628.O64.373.048.328.727326928.564.673.348.729.327627329.064.873.549.229.928027629.565.173.849.730.528428030.O65.374.150.231.128828330.565.674.450.631.729228731.065.874.751.132.329629l31.566.174.951.632.930029432.066.475.252.O33.530429832.566.675.552.534.130830233.O66.975.853.O34.731330633.567.176.153.435.331731034.O67.476.453.935.932l31434.567.776.754.436.5326318(适用于含碳量由低到高的钢种)抗拉强度ob/MPa碳钢铭钢铭钒钢铬镍钢铭钥钢铬镍钥钢铭锰硅钢超高强度钢不锈钢774742736782747850781740

7847938038138238338438548648758868979089199309429549659779891002101410271039105210651078109211057517607697797887988088188288388488598708808919029149259379489609729849961009102210341048106174475376177077978879780781682683784785886988089290391592894095396698099310071022103610511067787792797803809815822829836843851859867876885894904914924935946957969981994100710201034104875376076777478178979780581382283184085086087088089190291392493694896197498710011015102910438598698798909019129239359479599729859991012102710411056107178879480180981682483284084885686587488389390291292293394395496597798910011013102610391052106674975876777778679680681682683784785886887989090l91392493694795997198399610081021103410471060硬度洛氏表面洛氏维氏布氏(F/D2=30)HRCHRAHR15NHR30NHR45NHVHBSHBW35.035.536.036.5O37.5O38.539.039.540.040.567.968.268.468.769.069.269.569.770.O70.370.570.877.077.277.577.878.178.478.779.079.379.679.980.254.855.355.856.256.757.257.658.158.6O59.5O37.O37.638.238.839.440.O40.641.241.842.443.O43.6331335340345350355360365371376381387323327332336341345350355360365370375370375381386392397403409415422428435

41.O71.180.560.444.239338044l41.571.380.860.944.839838544842.O71.681.161.345.440439l45542.571.881.461.845.941039646343.072.181.762.346.541640l47043.572.482.062.747.142240747844.O72.682.363.247.742841348644.572.982.663.648.343541849445.O73.282.964.148.944l42450245.573.483.264.649.544843051046.O73.783.565.O50.145443651846.573.983.765.550.746l44247.074.284.065.951.246844947.574.584.366.451.847548.074.784.666.852.448248.575.O84.967.353.048949.O75.385.267.753.649749.575.585.568.254.250450.075.885.768.654.751250.576.186.069.155.352051.O76.386.369.555.9527抗拉强度ob/MPa碳钢铭钢铭钒钢铬镍钢铭钥钢铬镍钥钢铭锰硅钢超高强度钢不锈钢111910741082106310581087107911701074113310881098107810741103109411951087114711021114109310901119110812191101116211161131110911061136112312431116117711311148112511221153113912671130119211461165114211391171115512901145120711611183115911571189117113131161122211761201117711741207118713361176123811921219119511921226120413591193125412081238121412111245122213811209127112251257123312301265124014041226128812421276125212491285125814271244130512601296127312691306127714501262132212781317129312891327129614731280134012961337131413101348131614961299135913151358133613311370133615201319137813351380135813531392135715441339139713551401138013751415137815691361141713761424140413971439140015941383143813981446142714201462142216201405

1459142014691451144414871445164614291481144414931476146815121469167414531503146815171502149215371493170214791526149315411527151715631517173115051550151915661554154215891543176115331575154615911581156816161569179215621600157416171608159516431595159216261603164316361622167116231623165316331670166516491699165116551681166516971695167717281679168917101698172417241706175817091725173217521755173517881739176817801786176418191770硬度洛氏表面洛氏维氏布氏(F/D2=30)HRCHRAHR15NHR30NHR45NHVHBSHBW51.576.686.670.O56.553552.O76.986.870.457.154452.577.187.170.957.655253.077.487.471.358.256153.577.787.671.858.856952754.077.987.972.259.457853554.578.288.172.659.958754455.O78.588.473.160.559655255.578.788.673.561.160656l56.O79.O88.973.961.761556956.579.389.174.462.262557757.O79.589.474.862.863558557.579.889,675.263.464559358.080.189.875.663.965560158.580.390.O76.164.566660859.080.690.276.565.167661659.580.990.476.965.668762260.081.290.677.366.269862860.581.490.877.766.871063461.081.791.O78.167.372163961.582.O91.278.667.973364362.082.291.479.O68.474564762.582.591.579.469.075765063.082.891.779.869.577063.583.191.880.270.178264.083.391.980.670.679564.583.692.181.O71.280965.O83.992.281.371.7822

65.566.066.5O67.5O84.184.484.785.O85.285.583685086586894909抗拉强度6b/MPa碳钢铭钢铭钒钢铬镍钢铭钥钢铬镍钥钢铭锰硅钢超高强度钢不锈钢1824185718921929196618091818180120061839185018342047186918831794185018672090180618991917182518811901213518451930195118561914193621811961198618881947197122301993202220082281202620582045233423902448250925722639附表4黑色金属硬度及强度换算值（主要适用于低碳钢）硬度洛氏表面洛氏维氏布氏抗拉强度6bHRBHR15THR30THR45THVHBS/MPaF/D2=10F/D2=3060.O80.456.130.410510237560.580.556.430.910510237761.080.756.731.410610337961.580.857.131.910710338162.O80.957.432.410810438262.581.157.732.910810438463.O81.258.O33.510910538663.581.458.334.0llO10538864.O81.558.734.511010639064.581.659.035.011110639365.O81.859.335.5112107395

65.581.959.636.111310739766.O82.159.936.611410839966.582.260.337.111510840267.O82.360.637.611510940467.582.560.938.111611040768.O82.661.238.611711040968.582.761.539.211811141269.O82.961.939.711911241569.583.062.240.212011241870.O83.262.540.712111342170.583.362.841.212211442471.O83.463.141.712311542771.583.663.542.312411543072.083.763.842.812511643372.583.964.143.312611743773.O84.O64.443.812811844073.584.164.744.312911944474.O84.365.144.813012044774.584.465.445.4131121451硬度洛氏表面洛氏维氏布氏抗拉强度6bHRBHR15THR30THR45THVHBS/MPaF/D2=10F/D2=3075.O84.565.745.913245575.584.766.O46.413445976.O84.866.346.913512246376.585.O66.647.413612315246777.O85.167.047.913812415547177.585.267.348.513912515647578.O85.467.649.O14012615848078.585.567.949.514212715948479.085.768.250.014312816148979.585.868.650.514512916349380.085.968.951.014613016449880.586.169.251.614813216650381.O86.269.552.114913316850881.586.369.852.615113417051382.086.570.253.115213617251882.586.670.553.615413717452383.O86.870.854.115613852983.586.971.154.715714053484.087.O71.455.215954084.587.271.855.7161546

85.O87.372.156.216355185.587.572.456.716555786.O87.672.757.216656386.587.773.O57.816857087.O87.973.458