工程用非合金钢:S185 S235JR S235JRG1 S235JRG2 S235JO S235J2G3 S235J2G4 S275JR S275Jo S235J2G3 S275J2G4 S355JR S355Jo S355J2G3 S355J2G4 S355K2G3 S355K2G4 E295 E355 E360……..结构用碳素钢: AF34C10 AF37C12 AF42C20 AF50C30 AF50S AF55C35 AF60C40 AF65C45 AF70C55…..碳素结构钢,热轧钢带:C10RR XC01 C02RR XC02 C05RR Fd4 C08RR Fd2 C10RR XC10 C12RR XC12 C18RR XC18 C35RR C40RR C45RR C50RR C60RR C68RR C75RR C90RR C100RR C125RR …. 低合金钢和压力容器用高强度钢:P265NJ2 P265NJ4 P285NJ2 P345NJ2 P345NG2 P345NGJ4 P40NGJ2 P40NGJ4P400NJ4 P460NJ2 12CD12.10 12CD9.10 16MND5 18MND5 20MND5 结构钢牌号
