4保證淬透性結(jié)構(gòu)鋼和低淬透性結(jié)構(gòu)鋼
45H 45AH 15CrH 15CrAH 20CrH 20CrAH 20Cr1H 20Cr1AH 40CrH 40CrAH 45CrH 45CrAH 15CrMoH 15CrMoAH 20CrMoH 20CrMoAH 22CrMoH 22CrMoAH 42CrMoH 42CrMoAH 16CrMoH 16CrMoAH 20CrMnH 20CrMnAH 15CrMnBH 15CrMnBAH 17CrMnBH 17CrMnBAH 40MnBAH 40MnB 45MnBH 45MnBAH 20MnVBH 20MnVBAH 20MnTiBH 20MnTiBAH 20CrMnMoH 20CrMnMoAH 20CrMnTiH 20CrMnTiAH 20CrNi3H 20CrNi3AH 12Cr2Ni4H 12Cr2Ni4AH 20CrNiMoH 20CrNiMoAH 20CrNi2MoH 20CrNi2MoAH
5易切削鋼
Y12 Y12Pb Y15 Y15Pb Y20 Y30 Y35 Y40Mn Y45Ca
6 冷鐓和冷擠壓用鋼
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
7 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
8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 Q235345375420q
9壓力容器用鋼板20R 16MnR 15MnVR 15MnVNR 18MnMoNbR 13MnNiMoNbR 15CrMoR 20R 16MnR 15MnVR 15MnVNR 18MnMoNbR 13MnNiMoNbR 15CrMoR
10低溫壓力容器16MnDR 15MnNiDR 09Mn2VD 09MnNiDR
11鍋爐鋼板20g 22Mng 15CrMng 16Mng 19Mng 13MnNiCrMoNbg 12Cr1MoVg
12汽車大梁用 熱軋板370L 420L 440L 510L 550L
13高層建筑用鋼Q235GJ-B Q235GJ-C Q235GJ-D Q235GJ-E Q345GJ-B Q345GJ-C Q345GJ-D Q345GJ-E