易切削鋼 Y12 Y12Pb Y15 Y15Pb Y20 Y30 Y35 Y40Mn Y45Ca 冷鐓和冷擠壓用ML04Al ML08Al ML10Al ML15Al ML15 ML20Al ML20 ML18Mn ML22Mn ML20Cr ML25 ML30 ML35 ML40 ML45 ML15Mn ML25Mn ML30Mn ML35Mn ML37Cr ML40Cr ML30CrMo ML42CrMo ML20B ML28B ML35B ML15MnB ML20MnB ML35MnB ML37CrB ML20MnTiB ML15MnVB ML20MnVB彈簧鋼和軸承鋼65 70 85 65Mn 55SiMnVB 60Si2Mn 60Si2MnA 60Si2CrVA 55SiCrA 55CrVA 55CrMnA 60CrMnA 60CrMnBA 30W4Cr2VA GCr4 GCr15 GCr15SiMn GCr15SiMo GCr18Mo G20CrMo G20CrNi2Mo G20CrNiMo G20Cr2Ni4 G10CrNi3Mo G20Cr2Mn2Mo 9Cr18Mo 9Cr18 1Cr18Ni9Ti 船體結(jié)構(gòu)用鋼U51222 U51212 U51218 U51188 A32 L34402 D32 L34404 E32 L34405 F32 L34407 A36 L34902 D36 L34904 E36 F36 A40 E10 F40 Q235q Q345q Q375q Q420q 壓力容器用鋼板20R 16MnR 15MnVR 15MnVNR 18MnMoNbR 13MnNiMoNbR 15CrMoR 20R 16MnR 15MnVR 15MnVNR 18MnMoNbR 13MnNiMoNbR 15CrMoR 低溫壓力容器16MnDR 15MnNiDR 09Mn2VD 09MnNiDR鍋爐鋼板20g 22Mng 15CrMng 16Mng 19Mng 13MnNiCrMoNbg 12Cr1MoVg汽車大梁用 熱軋板370L 420L 440L