... ,GR.3,CLASS D/D;Hardness:HBS=207-255 Features: 1,Grade:Cold work mould steel(D2/DIN1.2379/Cr12MoV1). 2 ... ,Chemical composition: C=1.40~1.60,Mn=0.30~0.50,Si=0.30-0.50,S≤0.025,P≤0.025,Cr=11 ... .0~13.0,Mo=0.70~1.20,V ... tool,like:punching mould could squeezing mould. 6.Payment terms:30% T/T deposit in advance or L/C at sight ...