Specification for nickel-iron-chromium-molybdenum-titanium heat-resisting alloy billets, bars, forgings and parts (Ni/Co 42.5, Cr 12.5, Mo 5.8, Ti 3.0, Fe remainder)
This British Standard specifies requirements for nickel-iron-chromiummolybdenum-titanium heat-resisting alloy supplied in the following
forms, and as parts.
a) Bars for machining: solution treated, designation HR 53A.
b) Extruded section for subsequent forming: solution treated, designation HR 53B.
c) Billets and bars for forging: hot or cold worked and subsequently machined or ground, designation HR 53C.
d) Forgings: solution treated and precipitation treated, designation HR 53D.
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