1普通结构用钢材：E185 E235-A E235-B E235-C E235-D E275-A E275-B E275-C E275-D E355-C E355-D

2低合金高强度钢和耐候钢：E355 E460 / E460 E550 E690 / Fe235W  Fe355W

3表面硬化结构钢：C10 C15E4 C15M2 20Cr4 20CrS4 16MnCr5 16MnCrS5 20MnCr5 20MnCrS5 20NiCrMo2 20NiCrMoS2 18CrNiMo7 / 31CrMo12 33CrA1Mo54 41CrAlMo74

4调质结构钢:C18 C20 C20E4 C20M2 C25 C25E4 C25M2 (C30) (C30E4) (C30M2) C35 C35E4 C35M2 (C40) (C40E4) (C40M2) C45 C45E4 C45M2 C50 C50E4 C50M2 C55 C55E4 C55M2 C60 C60E4 C60M2 / 28Mn6 36Mn6 42Mn6 34Cr4 34CrS4 37Cr4 37CrS4 41Cr4 41CrS4 25CrMo4 25CrMoS4 34CrMo4 34CrMoS4 42CrMo4 42CrMoS4 50CrMo4 36CrNiMo4 36CrNiMo6 31CrNiMo8 51CrV6

5易切削结构钢:9S20 11SMn28 11SMnPb28 12SMn35 12SMnPb35 10S20 10SPb20 17SMn20 35S20 35SMn20 44SMn28 46S20

6冷镦和冷挤压用钢:CC4X CC4A CC8X CC8A CC11X CC11A CC15X CC15K CC15A CC21K CC21A CE10 CE15E4 CE16E4 CE20E4 20Cr4E 16MnCr5E 18CrMo4E 20NiCrMo2E CE20E4 CE28E4 CE35E4 CE40E4 CE45E4 42Mn6E 37Cr2E 46Cr2E 34Cr4E 37Cr4E 41Cr4E 36Mo3E 25CrMo4E 34CrMo4E 42CrMo4E 41CrNiMo2E 41NiCrMo7E 31CrNiMo8E CE20BG1 CE20BG2 CE28B CE35B 35MnB5E 37CrB1E