表面硬化结构钢（渗碳、氮结构）：C10(1.0301) C10Pb（C10GPb）(1.0302) C15(1.0401) C15Pb（C15GPb）(1.0403) C10E(1.1121) C15E(1.1141) C16E(1.1148) 10NiCr5-4(1.5805) 14NiCr10(1.5732) 14NiCr14（15NiCr3）(1.5752) 14NiCr18(1.5860) 16NiCr4(0.5714) 16NiCrS4(1.5715) 18NiCr5-4(1.5810) 17CrNi6-6(1.5918) 15CrNi6(1.5919) 18CrNi8(1.5920)
20NiCrMo2-2(1.6523) 21NiCrMo2(1.6526)
17NiCrMo6-4(1.6566) 17NiCrMoS6-4(1.6569) 20NiCrMoS6-4(1.6571) 18CrNiMo7-6（17CrNiMo6）(1.6587) 14NiCrMo13-4(1.6657)
13Cr2(1.7012) 15Cr3(1.7015) 17Cr3(1.7016)
17CrS3(1.7014) 20Cr4(1.7024) 20CrS4(1.7028) 28Cr4(1.7030) 28CrS4(1.7036) 16MnCr51.7131)
16MnCrS5(1.7139) 20MnCr5(1.7147) 20MnCrS5(1.7149) 16MnCrB5(1.7160) 18CrMo4(1.7243)
18CrMoS4(1.7244) 15CrMo5 (1.7262) 20CrMo5(1.7264) 23CrMoB3-3(1.7271) 20CrMoS2（20CrMo2）(1.7311) 20MoCr3 (1.7320) 20MoCrS3(1.7319) 20MoCr4(1.7321)
20MoCrS4(1.7323) 25MoCr4(1.7325) 25MoCrS4 (1.7326) 22CrMoS3-5(1.7333) / 34CrAl6(1.8504)
34CrAlS5(1.8506) 32CrAlMo7-10(1.8505) 34CrAlMo5-10(1.8507) 41CrAlMo7-10(1.8509)
31CrMo12(1.8515) 24CrMo13-6(1.8516) 31CrMoV9(1.8519) 15CrMoV5-9(1.8521)
33CrMoV12-9(1.8522) 40CrMoV13-9(1.8523) 34CrAlNi7-10(1.8550) / Cf35（C35G）(1.1185) CF45（C45G）(1.1193) Cf53（C53G）(1.1213) Cf70（C70G）(1.1249) 40Mn4(1.1157)
37MnSi5(1.5122) 45Cr2(1.7005) 38Cr4(1.7043) 42Cr4 (1.7045) 34CrMo4(1.7220) 41CrMo4(1.7223) 49CrMo4(1.7238)
51CrV4（50CrV4）(1.8159) 58CrV4(1.8161) 79Ni1(1.6971) 83Ni1(1.6972) ……
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