B.S. HR40 Cobalt Alloys
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B.S. HR40 Chemical Composition
BS HR 40: 1972 / 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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B.S. HR40 Physical Properties
Temperature
This material has 82 properties — only a subset is shown here.
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B.S. HR40 Heat Treatments
- Bars and extruded sections for machining: Annealed at 1200 °C <= Θ <= 1230 °C, rapid cool. Billets and bars for forging: Hot or cold worked and subsequently machined or ground; Reference heat treatment: Annealed at 1200 °C <= Θ <= 1230 °C, rapid cool; Forgings: Annealed at 1200 °C <= Θ <= 1230 °C, rapid cool.
B.S. HR40 Mechanical Properties
Temperature
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B.S. HR40 International Equivalent Materials
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Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.
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- 20Cross References
- 20Composition
- 19Mechanical Properties
- 8Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- 4Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- 2Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 8Total Suppliers