... steel d2 die steel MOQ: 1 ton Stable quality SKD11 Cold Working Die Steel Flat Barcold rolled steeld2 die steelMOQ: 1 ... die steels, cutting tools and measuring tools, such as cold extruding dies, thread rolling flat dies, gauge, etc. annealing500-600°C , air ... °C HRC61-63 57-59 55-57 60-61 SKD11 Cold Working Die Steel Flat Bar