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STAS 11521-90
Free- cutting leadalloyed steels. Grades and technical quality requirements
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Status :
Withdrawn
Approval date : 1/1/1990
Publish date : 7/1/1990
Withdrawal date : 10/29/2002
Number of pages : 4
ICS : 77.140.20 Stainless steels
Technical Committee : 42 - Steels and ferroalloy
- Replaces STAS 11521-80
- Normative reference STAS 11500/1-90
- Normative reference STAS 7450-89
- Replaced by SR EN 10087:2002