RO
STAS 9858-93
Pressure vessel and boiler steel hot rolled blooms, billets, and bars. Technical requirements for quality
Standardul stabileste caracteristicile mecanice, metalografice, conditiile de aspect si livrare ale semifabricatelor de otel (blumuri si tagle), precum si ale barelor rotunde laminate la cald cu latura sau diametrul pâna la 250 mm inclusiv. Semifabricatele sunt destinate a fi prelucrate prin forjare pentru obtinerea unor piese utilizate în constructia de cazane si recipiente sub presiune
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Status :
Valid
Approval date : 2/28/1992
Publish date : 8/1/1992
Number of pages : 14
ICS : 77.140.50 Flat steel products and semi-products
Technical Committee : 42 - Steels and ferroalloy
- Replaces STAS 9858-88
- Normative reference STAS 1400-75
- Normative reference STAS 200-87
- Normative reference STAS 6833-79
- Normative reference STAS 6638-87
- Normative reference STAS 7324-75
- Normative reference STAS 880-88
- Normative reference STAS 4203-74
- Normative reference STAS 7450-89
- Normative reference STAS 7511-81
- Normative reference STAS 2883/2-91
- Normative reference STAS 5949-80
- Normative reference STAS 333-87
- Normative reference STAS 436-90
- Normative reference STAS 5949/2-83
- Normative reference STAS 2015/2-85
- Normative reference STAS 791-88
- Normative reference STAS 2015/1-83
- Normative reference STAS 5490-80