... ,H13,D2,D6,O1,A2,S1,S5,S7,M2,L2,L6 DIN 1.2365, 1.2343, 1.2344, 1.2379, 1.2436, 1.2510, and 1.2311 DIN 1.2738, 1 ... .2542, 1.3343, 1.2714, 1.1730, ESR1.2083Standard: DIN ... .:100121Tel:010-51201667 Fax:51201677 steel stock alloy tool steel H13 SAE 4140,4340,1045,8620,8640,1020,4320,52100,5135 ...