Specification for carbon steel wire for zigzag and square-form springs

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

22-10-1970

Publisher

British Standards Institution

NO CONTENTS SECTION

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.

1.1 This British Standard specifies the requirements for patented cold drawn plain carbon steel round wire, suitable for forming into zigzag and square-form springs used in the production of seat and back units for cars and certain types of domestic upholstery. Wire to this standard is not intended for use in the manufacture of mechanical springs.

The definition of patenting is given in BS 6562-1.

1.2 The standard includes preferred metric sizes of wire for the two types of spring and gives a choice of tensile strength ranges.

Committee	ISE/106
DevelopmentNote	Supersedes 69/1396 DC (08/2005) Reviewed and confirmed by BSI, January 2011. (12/2010)
DocumentType	Standard
Pages	10
PublisherName	British Standards Institution
Status	Current

BS 443:1969	Galvanized coatings on wire
BS 6562-1:1985	Terms used in the iron and steel industry Glossary of heat treatment terms
BS 4545:1970	Methods for mechanical testing of steel wire

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BS 4638:1970

Specification for carbon steel wire for zigzag and square-form springs

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