RO
STAS 493-91
Testing of metals. Rockwell hardness testing scales A, B, C, D, E, F, G, H ºi K
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Status :
Withdrawn
Approval date : 1/1/1991
Publish date : 7/1/1991
Withdrawal date : 9/20/2002
Number of pages : 13
ICS : 77.040.10 Mechanical testing of metals
Technical Committee : 42 - Steels and ferroalloy
- Replaces STAS 10703-86
- Replaces STAS 493-88
- Replaces (partial) STAS 8251-82
- Normative reference STAS 7925-84
- Normative reference STAS 7169/3-88
- Replaced by SR EN ISO 6508-1:2002