1.The special steel:10Cr15MoVCo,Corresponding to JAPAN JIS VG10 2.The Chemical Composition Of Special Steel 10Cr15MoVCo: C:0.9-1.1% ;Cr:14.5-15.5%;Mo:0.80-1.20%;V:0.20-0.40%;Co:0.9-1.1% ;3.Please feel free to contact us if you are interested in any product from our store by leaving your email.