表面硬化结构钢C10E C10R C15E C15R C16E C16R 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 32CrAlMo7-10 34CrAlMo5-10 41CrAlMo7-10 34CrAlNi7 调质结构钢 C22E C22R C35 C35E C35R C40 C40E C40R C45 C45E C45R C50E C50R C55 C55E C55R C60 C60E C60R 28Mn6 34Cr4 34CrS4 37Cr4 37CrS4 38Cr2 41Cr4 41CrS4 46Cr2 25CrMoS4 25CrMo4 34CrMo4 34CrMoS4 50CrMo4 20MnB5 30MnB5 38MnB5 27MnCrB5-2 33MnCrB5-3 39MnCrB6-2 30CrNiMo9 30CrNiMo16-6 34CrNiMo6 35NiCr6 36NiCrMo16 39NiCrMo3 51CrV4
产品名称：16MnCrS5 16MnCrB5 20MnCr5
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