Attached table EN 8 Attached table 8.1 Attached table 1 Copyright©Qingdao Hantek Electronics Co.,LTD HT360 series user manual 31 Hardness Impact device Material system D/DC D+15 C G E DL HRC 17.9~68.5 19.3~67.9 20.0~69.5 22.4~70.7 20.6~68.2 Steel HRB 59.6~99.6 47.7~99.9 37.0~99.9 and cast HRA 59.1~85.8 61.7~88.0 steel HB 127~651 80~638 80~683 90~646 83~663 81~646 HV 83~976 80~937 80~996 84~1042 80~950 HS 32.2~99.5 33.3~99.3 31.8~102.1 35.8~102.6 30.6~96.8 Steel HB 143~650 CWT、 HRC 20.4~67.1 19.8~68.2 20.7~68.2 22.6~70.2 ST alloy tool HV 80~898 80~935 100~941 82~1009 steel HRB 46.5~101.7 Stainless HB 85~655 steel HV 85~802 HRC GC.
HB 93~334 92~326 IRON HV HRC NC、 HB 131~387 127~364 IRON HV HB 19~164 23~210 32~168 C.ALUM HRB 23.8~84.6 22.7~85.0 23.8~85.5 HB 40~173 BRASS HRB 13.5~95.3 BRONZE HB 60~290 Copper HB 45~315