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B4
Standard ASTM A485-2014 Standard Specification for High Hardenability Antifriction Bearing Steel
Standard ASTM A485-2017 High Hardenability Antifriction Bearing Steel
Standard BS 3100-1991 Specification for Steel castings for general engineering purposes


Chemical Composition(%)


Standard Material Designation Chemical Composition (%)
ASTM A485-2014
Standard Specification for High Hardenability Antifriction Bearing Steel
A485 100CrMnSi 6-6
(B4)
 
Min
Max
ASTM A485-2017
High Hardenability Antifriction Bearing Steel
100CrMnSi 6-6
(B4)
 
Min
Max
BS 3100-1991
Specification for Steel castings for general engineering purposes
B4
 
Min
Max
For Reference Only