>> P.541
M38RockwellCscalehardnessLoad1471NHRCShorehardnessHSVickers'hardnessHVBrinellhardnessStandardballTungstencarbideballRockwellhardnessAscaleLoad588.4NDiamondcircularconeBscaleLoad980.7N1/16"ball38373635343332313029282726252423222120(18)(16)(14)(12)(10)(8)(6)(4)(2)(0)372363354345336327318310302294286279272266260254248243238230222213204196188180173166160353344336327319311301294286279271264258253247243237231226219212203194187179171165158152——(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)100.099.098.597.896.795.593.992.390.789.587.185.583.581.7515049484746444342414140383837363535343332312928272625242435334433632731931130129428627927126425825324724323723122621921220319418717917116515815269.468.968.467.967.466.866.365.865.364.764.363.863.362.862.462.061.561.060.5——————————M