NCF751 NCF800 NCF800H耐蚀合弹簧钢(1.8159)SCr440弹簧钢弹簧圆钢Y15.Y12易切削钢332 332Pi,T 332S-PiT常用奥DP-3T DP-3Pi S31260双相不锈2205B,SP S31500 2205常用双FerraIium 225T 329双相不锈钢FerraIium 225P,Sh,St不锈钢410CbB S41040不锈钢私和耐热钢414W S41400 CA6NM耐热钢