调质结构钢: C10E XC10 C10R C15E XC18 C15R C16E C16R 10NiCr5-4 14NiCrMo13-4 15NiCr3 16NCD13 16MnCr5 16MC5 16MnCrB5 16MnCrS5 16NiCr4 16NiCrS4 17Cr3 17CrNi6-6 16CN6 17CrS3 17NiCrMo6-4 17NiCrMoS6-4 18CrMo4 18Cd4 18CrMoS4 18CrNiMo7-6 18CND6 18NiCr5-4 20MnCr5 20Mc5 20MnCrS5 20MoCr3 20MoCr4 20MoCrS3 20MoCrS4 20NiCrMo2-2 20NCD2 20NiCrMoS2-2 20NiCrMoS6-4 20CrMoS3-5 28Cr4 28CrS4 …..法国NF-EN标准调质结构钢:C22E XC18 C22R XC18U C25E XC25 X25R XC25U C30E XC32 C30R XC32U C35E XC38H1 C35R XC38H1U C40E XC42H1 C40R XC42H1U C45E C48H1 C45R XC48HIU C50E C50R C55E XC55H C55R C55E XC55H1 C55R XC55H1U C60E C60R 25CrMo4 25CD4 25CrMoS4 25CD4U 28Mn6 30CrNiMo8 30CND8 34Cr4 32C4 34Cr4 32C4 34cRmO4 34CD4 34CrMoS4 34CD3U 50CrMo4 51CrV4 50CV4 c22 c25 c30 c35 c40 c45 C50 C55 C60 ……..硼处理钢
