YB/T 5135-2014
Cold drawn wire of high elastic alloy 3J9 for spring (English Version)
- Standard No.
- YB/T 5135-2014
- Language
- Chinese, Available in English version
- Release Date
- 2014
- Published By
- Professional Standard - Ferrous Metallurgy
- Latest
- YB/T 5135-2014
- Scope
- This standard specifies the ordering content, size, appearance, technical requirements, test methods, inspection rules, packaging, marking and quality certificates for high elastic alloy 3J9 cold drawing for clockwork. This standard applies to high elastic alloy 3J9 (2Cr19Ni9Mo) cold drawn wire materials (hereinafter referred to as wire materials) used in the manufacture of clocks, timer springs and other elastic components in instruments.
YB/T 5135-2014 history
- 2014 YB/T 5135-2014 Cold drawn wire of high elastic alloy 3J9 for spring
- 1994 YB/T 5135-1993 High elastic alloy 3J9 (2Cr19Ni9Mo) for clockwork
