British Standards Document
BS 4S 14
Specification for Carbon case-hardening steel

https://doi.org/10.3403/00123834U

BS 4S 14 is maintained by ACE/61/-/15. The current release of this standard is:

BS 4S 14:1964+A2:2015 Specification for Carbon case-hardening steel

https://doi.org/10.3403/00123834 (published 31/01/1964)

This standard is available from the following sources:

Other historical versions of this standard document also exist: