... 40CrNiMo Alloy Steel Shape:round bar,Billet,Flat bar,wire,tube,pipe,bar,strip,plate,coil. Condition:Anneal This steel is ... produced according to YB/T5137, Q/320281PA15, ASME standard of America, and its representative grades are ... ASME standard.Main application: Main supply to tube mill for rolling seamless tube, and the tube is used in applications with high temperature ...