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) Ingestion-build-71203 BS EN 54-23 is the

BS EN 54-23 is the 23rd part of the multi-series that specifies the requirements

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BS EN 1993-1-11:2006 gives design rules for structures with tension components made of steel

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) Ingestion-build-71203 BS EN 54-23 is the1 Scope 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.