Alloyed Steels

Hardness

HRB HRC Rm N/mm2 Fe Ni Cr Co Mo W Si Mn C Al Ti Li P S Mg Zn Cu Others

HB Alloyed Steels 880 640-1080

650 800-1100 650-750 269-302HB 970 248-285HB 900 690-930 690-930 950-1050 1050-1100 800-1100 780-1080 750-850 490-640 700 720-775 795-910

40HRC12507111.1313.41.20.23
40HRC125070112.4151.40.25
37-42HRC133068122.2515.61.850.33
850-900
850
850-900
850-900
34HRC10700.2-0.8 9.8-11.20.5-1.0 0.70.1-0.7 0.6-1.15 0.06-0.11

770 770 770 1180-1620

850 400HBW 1300 350HBW 1130 970 630 750-850 775-990 795-870 775-990 775-990 640-670 850 400 640-720 800-1050

Material Guide –Keyto Recommended Inserts Material Designation
P Unalloyed SteelsP Alloyed SteelsM Stainless SteelsM K N S H PH Stainless Aluminum & Alloys High Temp. Alloys Hard Materials Cast Irons