BS 2HR 51:2010
Specification for high expansion heat-resisting steel billets, bars, forgings and parts (Ni 25.5, Cr 15, Ti 2, Mn 1.5, Mo 1.25, Si 0.7, V 0.3) (Solution treated at 980 °C)
- Standard No.
- BS 2HR 51:2010
- Release Date
- 2010
- Published By
- British Standards Institution (BSI)
- Latest
- BS 2HR 51:2010
- Replace
- 09/30201774 DC-2009 BS HR 51:1973
- Scope
- This British Standard specifies requirements for nickel-chromiumtitanium-manganese-molybdenum-silicon-vanadium heat-resisting steel supplied in the following forms, and as parts. a) Bars for machining: solution treated and precipitation treated, designation HR 51A. b) Billets and bars for forging: hot or cold worked and subsequently machined or ground, designation HR 51B. c) Forgings: solution treated and precipitation treated, designation HR 51C.
BS 2HR 51:2010 history
- 2010 BS 2HR 51:2010 Specification for high expansion heat-resisting steel billets, bars, forgings and parts (Ni 25.5, Cr 15, Ti 2, Mn 1.5, Mo 1.25, Si 0.7, V 0.3) (Solution treated at 980 °C)
- 1973 BS HR 51:1973 Specification for heat-resisting alloy billets, bars, forgings and parts (Ni 25.5, Cr 14.7, Ti 2, Mn 1.5, Mo 1.2, Si 0.7, V 0.3, Fe remainder)
