>> P.541
MM38Vickers' hardnessBrinell hardnessRockwell hardnessShore hardnessStandard ballTungsten carbide ballA scaleLoad 588.4NDiamond circular coneB scaleLoad 980.7N1/16" ballHS5150494847464443424141403838373635353433323129282726252424——(109.0)(108.5)(108.0)(107.5)(107.0)(106.0)(105.5)(104.5)(104.0)(103.0)(102.5)(101.5)(101.0)100.0 99.0 98.5 97.8 96.7 95.5 93.9 92.3 90.7 89.5 87.1 85.5 83.5 81.769.468.968.467.967.466.866.365.865.364.764.363.863.362.862.462.061.561.060.5——————————353344336327319311301294286279271264258253247243237231226219212203194187179171165158152353344336327319311301294286279271264258253247243237231226219212203194187179171165158152HV372363354345336327318310302294286279272266260254248243238230222213204196188180173166160Rockwell C scale hardnessLoad 1471NHRC38373635343332313029282726252423222120(18)(16)(14)(12)(10) (8) (6) (4) (2) (0)
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