BS 4638:1970
Current
Date published:
Specification for carbon steel wire for zigzag and square-form springs
Requirements for patented cold drawn plain carbon steel round wire in three grades of tensile strength. Chemical composition, standard sizes and tolerances, methods of testing, mechanical properties and details of packing and identification.
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Related Information
77.140.25 Spring steels
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BS 4638:1970
Get this standard
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