UT 1.7225 | 4140 | 42CrMo
Model NO.：1.7225 | 4140 | 42CrMo
100Cr6 Alloy bearing steel
Model NO.：UT 100Cr6
UT 1.7220 | 4130 | 30CrMo
Model NO.：1.7220 | 4130 | 30CrMo
UT 1.7218 | 4120 | 20CrMo
Model NO.：1.7218 | 4120 | 20CrMo
UT 1.7035 | 5140 | 40Cr
Model NO.：1.7035 | 5140 | 40Cr
UT 1.6523 | 8620 | 20CrNiMoA
Model NO.：1.6523 | 8620 | 20CrNiMoA
UT 1.6587 | 4820 | 17CrNiMo6
Model NO.：1.6587 | 4820 | 17CrNiMo6
UT 1.6582 | 4337 | 36CrNiMo
Model NO.：1.6582 | 4337 | 36CrNiMo
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