DF-2 
 Commonly used in oil quenching tool steel 
 Chemical composition: 
 C Carbon Cr chromium Mn Mn V Vanadium W Tungsten 
 0.95 0.6 1.10 0.10 0.60 
 Assab ASSAB DF-2 is a suitable tool steel commonly used in a variety of cold occasions, manganese - chromium - tungsten oil insult. For: small pressure impression gauge, measuring lathe thimble guide 
 Mandrel, small / medium drill bit and tap pinion, piston, nozzle, cam 
 Steel Features: 1, processing, heat dimensional stability, excellent mechanical processing, insult hard, excellent dimensional stability, after the insult hard and tempered by the high surface hardness and body toughness, good co-ordination these integrated performance of the DF-2 tool or mold manufacturing have a good life and economic benefits. 
 DF-2 to provide various forms of supply, including: hot rolled, pre-processing, finishing state and grain mill state. 
 In addition to supplier, but also the form of a hollow rod. Steel types: cold-working die steel factory state: HB190