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20NiCrMo7 / B29

20NiCrMo7 / B29

20NiCrMo7 / B29 Bearing Steel

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20NiCrMo7 / B29 Bearing Steel





Material Name


Material Name: 20NiCrMo7 / B29
Execution standard: EN ISO 683/17-1999

Chemical Composition


■Chemical Composition(％)







C Mn P S Si Cr
 Cu Mo Al Ni
 O
0.17-0.23 0.4-0.7 Max 0.025 Max 0.015 Max 0.4
 0.35-0.65 Max 0.3 0.15-0.25 Max 0.05 1.6-2.0 Max 0.002