Standard

BS 2HR 55:2010

Specification for nickel-iron-chromium-molybdenum-aluminium-titanium heat-resisting alloy billets, bars, forgings and parts (Ni/Co 43.5, Cr 16.5, Mo 3.3, Al 1.2, Ti 1.2, Fe remainder)

Current

•

Published:

31 Jan 2010

1 Scope

This British Standard specifies requirements for nickel-iron-chromium-molybdenum-aluminium-titanium heat-resisting alloy supplied in the following forms, and as parts.

a) Bars and extruded sections for machining: solution treated, designation HR 55A.
b) Extruded section for subsequent forming: softened, designation HR 55B.
c) Billets and bars for forging: hot or cold worked and subsequently machined or ground, designation HR 55C.
d) Forgings: solution treated and precipitation treated, designation HR 55D.

Product Details

Descriptors

Mechanical properties of materials

Aluminium-containing alloys

Forgings

Heat treatment

Bars (materials)

Nickel alloys

Chromium-containing alloys

Molybdenum-containing alloys

Chemical composition

Heat-resistant materials

Semi-finished products

Air transport engineering

Billets

Titanium-containing alloys

Iron-containing alloys

ICS Codes

49.025.10 Steels

Committee

ACE/61/-/48

International relationships

—

ISBN

978 0 580 67440 2

Publisher

BSI