黑色金屬硬及強換算值GB／T

1、三、黑色金屬硬度及強度換算值（GBT11721999）2006-10-14 14:00:00附表3黑色金屬硬度及強度換算值硬    度洛    氏表面洛氏維  氏布氏(FD²=30)HRCHRAHR15NHR30NHR45NHVHBSHBW20.020.521O21.522O22.523O23.524O24.525O25.526.026.527O27.528O28.529.029.530O30.531.031.532.032.533O33.534O34.560.260.460.761O61.261.561.762O

2、62.262.562.863O63.363.563.864O64.364.664.865.165.365.665.866.166.466.666.967.167.467.768.869O69.369.569.870O70.370.670.871.171.471.671.972.272.472.773.073.373.573.874.174.474.774.975.275.575.876.176.476.740.741.241.742.242.643.143.644O44.545.045.545.946.446.947.347.848.348.749.249.750.250.651.151.65

3、2O52.553O53.453.954.419.219.820.421O21.522.122.723.323.924.525.125.726.326.927.528.128.729.329.930.531.131.732.332.933.534.134.735.335.936.522622823023323523824l24424725025325625926226626927327628028428829229630030430831331732l32622522722923223423724024224524825l25425726026326626927327628028328729l2

4、94298302306310314318 (適用于含碳量由低到高的鋼種)抗拉強度óbMPa碳鋼鉻鋼鉻釩鋼鉻鎳鋼鉻鉬鋼鉻鎳鉬鋼鉻錳硅鋼超高強度鋼不銹鋼774784793803813823833843854864875886897908919930942954965977989100210141027103910521065107810921105742751760769779788798808818828838848859870880891902914925937948960972984996100910221034104810617367447537617707797887

5、978078168268378478588698808929039159289409539669809931007102210361051106778278779279780380981582282983684385185986787688589490491492493594695796998199410071020103410487477537607677747817897978058138228318408508608708808919029139249369489619749871001101510291043850859869879890901912923935947959972985

6、99910121027104110561071781788794801809816824832840848856865874883893902912922933943954965977989100110131026103910521066 74074975876777778679680681682683784785886887989090l91392493694795997198399610081021103410471060硬    度洛    氏表面洛氏維  氏布氏(FD2=30)HRCHRAHRl5NHR30

7、NHR45NHVHBSHBW35.035.536.036.537O37.538O38.539.039.540.040.541O41.542O42.543.043.544O44.545O45.546O46.547.047.548.048.549O49.550.050.551O67.968.268.468.769.069.269.569.770O70.370.570.871.171.371.671.872172.472.672.973.273.473.773.974.274.574.775O75.375.575.876.176.377.077.277.577.878.178.478.779.079

8、.379.679.980.280.580.881.181.481.782.082.382.682.983.283.583.784.084.384.684.985.285.585.786.086.354855.355.856.256.757.257.658.158.659O59.560O60.460.961.361.862.362.763.263.664.164.665O65.565.966.466.867.367.768.268.669.169.537O37.638.238.839.440O40.641.241.842.443O43.644.244.845.445.946.547.147.74

9、8.348.949.550.150.751.251.852.453.053.654.254.755.355.933l33534034535035536036537l37638138739339840441041642242843544l44845446l46847548248949750451252052732332733233634134535035536036537037538038539l39640l40741341842443043644244937037538138639239740340941542242843544l448455463470478486494502510518抗拉

10、強度ób/MPa碳鋼鉻鋼鉻釩鋼鉻鎳鋼鉻鉬鋼鉻鎳鉬鋼鉻錳硅鋼超高強度鋼不銹鋼111911331147116211771192120712221238125412711288130513221340135913781397141714381459148115031526155015751600162616531681171010741088110211161131114611611176119212081225124212601278129613151335135513761398142014441468149315191546157416031633166516981732176810

11、821098111411311148116511831201121912381257127612961317133713581380140114241446146914931517154115661591161716431670169717241752178010631078109311091125114211591177119512141233125212731293131413361358138014041427145114761502152715541581160816361665169517241755178610581074109011061122113911571174119212

12、111230124912691289131013311353137513971420144414681492151715421568159516221649167717061735176410871103111911361153117111891207122612451265128513061327134813701392141514391462148715121537156315891616164316711699172817581788181910791094110811231139115511711187120412221240125812771296131613361357137814

13、0014221445146914931517154315691595162316511679170917391770117011951219124312671290131313361359138114041427145014731496152015441569159416201646167417021731176117921074108711011116113011451161117611931209122612441262128012991319133913611383140514291453147915051533156215921623165516891725硬  &

14、#160; 度洛    氏表面洛氏維  氏布氏(FD2=30)HRCHRAHRl5NHR30NHR45NHVHBSHBW51.552O52.553.053.554.054.555O55.556O56.557O57.558.058.559.059.560.060.561.061.562.062.563.063.564.064.565O65.566.066.567O67.568O76.676.977.177.477.777.978.278.578.779O79.379.579.880.180.380.680.981.281.481.782O82.282.58

15、2.883.183.383.683.984.184.484.785O85.285.586.686.887.187.487.687.988.188.488.688.989.189.489,689.890O90.290.490.690.891O91.291.491.591.791.891.992.192.270O70.470.971.371.872.272.673.173.573.974.474.875.275.676.176.576.977.377.778.178.679O79.479.880.280.681O81.356.557.157.658.258.859.459.960.561.161.

16、762.262.863.463.964.565.165.666.266.867.367.968.469.069.570.170.671.271.753554455256156957858759660661562563564565566667668769871072l73374575777078279580982283685086586894909 52753554455256l569577585593601608616622628634639643647650抗拉強度óbMPa碳鋼鉻鋼鉻釩鋼鉻鎳鋼鉻鉬鋼鉻鎳鉬鋼鉻錳硅鋼超高強度鋼不銹鋼 18061845180918

17、39186918991930196119932026181818501883191719511986202220581794182518561888185018811914194718011834186719011936197120082045182418571892192919662006204720902135218122302281233423902448250925722639 附表4黑色金屬硬度及強度換算值(主要適用于低碳鋼)硬  度抗拉強度óbMPa洛氏表面洛氏維氏布    氏HRBHR15THR30THR45THVHBS

18、FD2=10FD2=3060O60.561.061.562O62.563O63.564O64.565O65.566O66.567O67.568O68.569O69.570O70.571O71.572.072.573O73.574O74.580.480.580.780.880.981.181.281.481.581.681.881.982.182.282.382.582.682.782.983.083.283.383.483.683.783.984O84.184.384.456.156.456.757.157.457.758O58.358.759.059.359.659.960.360.660.

19、961.261.561.962.262.562.863.163.563.864.164.464.765.165.430.430.931.431.932.432.933.534.034.535.035.536.136.637.137.638.138.639.239.740.240.741.241.742.342.843.343.844.344.845.4105105106107108108109llO11011l11211311411511511611711811912012l12212312412512612812913013l102102103103104104105105106106107

20、10710810810911011011111211211311411511511611711811912012l 37537737938138238438638839039339539739940240440740941241541842l424427430433437440444447451硬  度抗拉強度ób/MPa洛氏表面洛氏維氏布    氏HRBHR15THR30THR45THVHBSFD²=10FD²=3075O75.576O76.577O77.578O78.579.079.580.080.581O81

21、.582.082.583O83.584.084.585O85.586O86.587O87.588O88.589.089.584.584.784.885O85.185.285.485.585.785.885.986.186.286.386.586.686.886.987O87.287.387.587.687.787.988.088.188.388.488.665.766O66.366.667.067.367.667.968.268.668.969.269.569.870.270.570.871.171.471.872.172.472.773O73.473.774O74.374.675O45.946.446.947.447.948.549O49.550.050.551.051.652.152.653.153.654.154.755.255.756.256.757.257.858.358.859.359.860.360.913213413513613813914014214314514614814915115215415615715916l163165166168170172174176178180122123124125126127128129130132133134136137138140152155156