硬 度 换 算抗拉强度RmN/mm2维氏硬度HV布氏硬度HB洛氏硬度HRC2508076.0-2708580.7-2859085.2-3059590.2-32010095.0-33510599.8-350110105-370115109-380120114-400125119-415130124-430135128-450140133-465145138-480150143-490155147-510160152-530165156-545170162-560175166-575180171-595185176-610190181-625195185-640200190-660205195-675210199-690215204-705220209-720225214-740230219-755235223-77024022820.378524523321.380025023822.282025524223.1抗拉强度RmN/mm2维氏硬度HV布氏硬度HB洛氏硬度HRC83526024724.085026525224.886527025725.688027526126.490028026627.191528527127.893029027628.595029528029.296530028529.899531029531.0103032030432.2106033031433.3109534032334.4112535033335.5111536034236.6119037035237.7122038036138.8125539037139.8129040038040.8132041039041.8135042039942.7138543040943.6142044041844.5145545042845.3148546043746.1152047044746.91555480(456)47.71595490(466)48.41630500(475)49.11665510(485)49.81700520(494)50.51740530(504)51.11775540(513)51.71810550(523)52.31845560(532)53.01880570(542)53.6抗拉强度RmN/mm2维氏硬度HV布氏硬度HB洛氏硬度HRC1920580(551)54.11955590(561)54.71995600(570)55.22030610(580)55.72070620(589)56.32105630(599)56.82145640(608)57.32180650(618)57.866058.367058.868059.269059.770060.172061.074061.876062.578063.380064.082064.784065.386065.988066.490067.092067.594068.094068.0洛氏、维氏、肖氏硬度单位换算表洛氏、维氏、肖氏硬度单位换算表洛氏、维氏、肖氏硬度换算表 HRCHVHRAHS8192.57991.57790.57589.57388.57187.56986.06894085.6976790085.0956686584.5926583283.9916480083.4886377282.8876274682.3856172081.8836069781.2815967480.7805865380.1785763379.6765661379.0755559578.5745457778.0725356077.4715254476.8695152876.3685051375.9674949875.2664848474.7644747174.1634645873.6624544673.1604443472.5584342372.0574241271.556洛氏、维氏、肖氏硬度换算表（二） HRCHVHRAHS4140270.9554039270.4543938269.9523837269.4513736368.9503635468.4493534567.9483433667.4473332766.8463231866.3443131065.8433030265.3422929464.7412828664.3412727963.8402627263.3382526662.8382426062.4372325462.0362224861.5352124361.0352023860.534(18)230-33(16)222-32(14)213-31(12)204-29(10)196-28(8)188-27(6)180-26(4)173-25(2)166-24(0)160-24