BS S 151:1975 Specification for chromium-nickel-molybdenum-vanadium heat-resisting steel billets, bars, forgings and parts (930-1130 MPa: limiting ruling section 150 mm) (Cr 12, Ni 2.5, Mo 1.7, V 0.3)
British Standard: Aerospace Series
Specification for
Chromium - nickel- molybdenum -vanadium heat-resisting steel billets, bars, forgings and parts (930-1130 MPa: limiting ruling section 150 mm)
(Cr12, Ni2.5, Mo 1.7, V0.3)
1. Inspection and testing procedure
2. Manufacture
3. Chemical composition
4. Surface dressing
5. Condition
6. Heat treatment
7. Mechanical properties
BS S 151:1975 history
1975BS S 151:1975 Specification for chromium-nickel-molybdenum-vanadium heat-resisting steel billets, bars, forgings and parts (930-1130 MPa: limiting ruling section 150 mm) (Cr 12, Ni 2.5, Mo 1.7, V 0.3)