Standard

BS 2HR 40:2010

Specification for cobalt-chromium-tungsten-nickel-manganese heat-resisting alloy billets, bars and forgings (cobalt base Cr 20, W 15, Ni 10, Mn 1.5)

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This British Standard specifies requirements for cobalt-chromium-tungsten-nickel-manganese heat-resisting alloy supplied in the following forms.

a) Bars and extruded sections for machining: annealed, designation HR 40A.
b) Billets and bars for forging: hot or cold worked and subsequently machined or ground, designation HR 40B.
c) Forgings: annealed, designation HR 40C.

Product Details

Descriptors

Forgings

Nickel-containing alloys

Billets

Heat-resistant materials

Tungsten-containing alloys

Heat treatment

Air transport engineering

Chemical composition

Manganese-containing alloys

Grain size

Chromium-containing alloys

Metal sections

Bars (materials)

Cobalt alloys

Mechanical properties of materials

ICS Codes

49.025.99 Other materials

Committee

ACE/61/-/48

International relationships

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ISBN

978 0 580 67434 1

Publisher

BSI