ASTM A 278 Class 80 Cast irons
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ASTM A 278 Class 80 Chemical Composition
A278/A278M: 2001 / Standard Specification for Gray Iron Castings for Pressure-Containing Parts for Temperatures Up to 650°F (350°C)
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ASTM A 278 Class 80 Heat Treatments
- Stress relieving; T <= 200°C Heating: 565-650°C (min. 2 hours and a max. 12 hours) The heating and cooling rates shall be uniform and shall not be more than 250°C/hour for castings of 25 mm max. section. For heavier sections the max. heating and cooling rates in °C/hour shall be 5000 divided by the max. section thickness.
ASTM A 278 Class 80 Mechanical Properties
Temperature
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ASTM A 278 Class 80 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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- 1Cross References
- 3Composition
- 1Mechanical Properties
- -Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- -Total Suppliers