... : 1. Cold Work Steel (A2/1.2363,01/1.2510,D2/1.2379,D3/1.2080,SKD11,S7) 2. Hot Work Steel (H11/1.2343,H13/1.2344,H21/1.2581,L6/1.2714 ... , 4340/40CrNiMoA,51CrV4,38CrMoAl,1.2550,1.2201,1.2063...7. High Speed Steel:M2,M35,M42,T1 ,T48. Alloy Structural Steel:20Cr,40Cr, 4140/42CrMo4 ... /8620,4130,4140/42CrMo4, 10. Spring Steel :1065,1070,1084,9260,5160,6150,11. Stainless Steel:201,202,301,302,304,304L,316 ...