方常用HV=HB=HRC硬度对照表抗拉强度维氏硬度布氏硬度洛氏硬度(N/mm2)HVHBHRC2558076.02708580.72859085.23059590.232010095.033510599.8350110105370115109380120114401251194151301244301351284501401334651451384801501434901551475101601525301651565451701626017516657180171595185176610190181625195185640200190660205195675210199690215204705220209720225214方方74023021975523522377024022820.378524523321.380025023822.282025524223.183526024724.085026525224.886527025725.688027526126.490028026627.191528527127.893029027628.595029528029.296530028529.899531029531.0103032030432.2106033031433.3109534032334.4112535033335.5111536034236.6119037035237.7方122038036138.8125539037139.8129040038040.8132041039041.8135042039942.7138543040943.6142044041844.5145545042845.3148546043746.1152047044746.91555480(456)47.71595490(466)48.4万1630500(475)49.11665510(485)49.81700520(494)50.51740530(504)51.11775540(513)51.71810550(523)52.31845560(532)53.01880570(542)53.61920580(551)54.11955590(561)54.71995600(570)55.22030610(580)55.72070620(589)56.32105630(599)56.82145640(608)57.32180650(618)57.866058.3库67058.868059.2方69059.770060.1万72061.0方库方库文