
表面硬化结构钢(含渗氮结构钢):非合金结构钢C10E C10R C15E C15R C16E C16R合金结构钢17Cr3 17CrS3 28Cr4 28CrS4 16MnCr5 16MnCrS5 16MnCrB5 20MnCr5 20MnCrS5 10NiCr5-4 15NiCr13 16NiCr4 16NiCrS4 18NiCr5-4 20MoCr3 20MoCrS3 20MoCr4 20MoCrS4 17CrNi6-6 18CrMo4 18CrMoS4 22CrMoS3-5 18CrNiMo7-6 14NiCrMo13-4 17NiCrMo6-4 17NiCrMoS6-4 20NiCrMo2-2 20NiCrMoS2-2 20NiCrMoS6-4渗氮结构钢:24CrMo13-6 31CrMo12 31CrMoV9 33CrMoV12-9 40CrMoV13-9 32CrA1Mo7-10 34CrA1Mo5-10 41CrA1Mo7-10 34CrA1Ni7
调质结构钢:C40R C45 C45E C45R C50E C55 C50R C55E C60 C55R C60E C60R 28Mn6/34Cr4 34CrS4 37Cr4 37CrS4 38Cr2 41Cr4 41CrS4 46Cr2 25CrMo4 25CrMoS4 34CrMo4 34CrMoS4 42CrMo4 42CrMoS4 50CrMo4 20MnB5 30MnB5 38MnB5 30CrNiMo8 27MnCrB5-2 33MnCrB5-2 39MnCrB6-2 30CrNiMo16-6 34CrNiMo6
易切削结构钢:11SMn30 11SMn37 11SMnPb30 11SMnPb37 10S20 10SPb20 15SMn13 35S20 35SPb20 36SMn14 38SMn28 36SMnPb14 38SMnPb28 44SMn28 46SPb20 44SMnPb28 46S20 /13MF4 18MF5 35MF6 45MF6.1 45MF6