Attached table EN 8.2 Attached table 2 HT360 series user manual Copyright©Qingdao Hantek Electronics Co.,LTD 32 Serial No Material Leeb hardness HLD Strength σ (MPa) b C mild 1 350~522 374~ 780 steel C high 2 carbon 500~710 737~ 1670 steel 3 Cr 500~730 707~ 1829 4 CrV 500~750 704~ 1980 5 CrNi 500~750 763~ 2007 6 CrMo 500~738 721~ 1875 7 CrNiMo 540~738 844~ 1933 8 CrMnSi 500~750 755~ 1993 9 SSST 630~800 1180~ 2652 10 SST 500~710 703~ 1676