mould steel

Comparable Standard    Delivered Hardness (Surface) 
LKMAISIJISW.NrASSBAHBHRC
LKM P20MP20Modified1.2311 Modified260-35026-38
LKM2311P201.2311280-32529-34
LKM738P20Modified1.2738290-33030-35
LKM738H330-37035-40
LKM738 MH ESRP20Modified ESR1.2738 Modified ESR718H341-40036-43
LKM838HSP20Modified1.2738 Modified330-38035-42
LKM 808 ESRP21Modified ESR360-41538-44
LKM2083420SUS420J21.2083S136Annealed to HB 240 (max)
LKM2083H280-32029-34
LKM2083 ESR420Modified ESRSUS420J2 Modified ESR1.2083 Modified ESRS136 SUPAnnealed to HB 250 (max)
LKM23161.2316Annealed to HB 250 (max)
LKM2316H丨 265-34027-36
LKM2343HllSKD61.2343Annealed to HB 229 (max)
LKM2343 ESRHllESRSKD6ESR1.2343 ESRAnnealed to HB 229 (max)
LKM2344M HHH13 ModifiedSKD61 Modified1.2344 Modified8407Prehardened to HRC 37-43
LKM2344H13SKD611.2344Annealed to HB 229 (max)
LKM2344 ESRH13ESRSKD61ESR1.2344 ESRAnnealed to HB 229 (max)
LKM S7MS7Modified1.2357 ModifiedAnnealed to HB 229 (max)
LKMC1100PJISC1100P
mold life<0.2 million0.2-0.5 million0.5-1 million> 1 million
insert steelP20/PX5 738NAK80/718HSKD61/TDAC(DH2F)AIASA420/S136
insert hardness(30±2)HRC(38±2)HRC(52±2)HRC(60±2)HRC
base steelS55CS55CS55CS55C
base hardness(18±2)HRC(18±2)HRC(18±2)HRC(18±2)HRC