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This Document Has Been Superseded
A newer publication replaces it: BSI BS 970-1, BSI BS EN 10089
Specification for wrought steels for mechanical and allied engineering purposes -- Requirements for steels for the manufacture of hot formed springs
WITHDRAWN, 12/18/2002
Updates requirements to reflect changes in spring manufacture, the need for fine-grain steels and, for certain applications, closely controlled hardenability.
Introduces requirements for average maximum levels of non-metallic inclusion and depth of decarburization of surface defects.
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