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