ASME SA-178 Grade A Structural and constructional steels
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ASME SA-178 Grade A Chemical Composition
ASME Boiler and Pressure Vessel Code An International Code Section II - Part A Ferrous Material Specifications, American Society of Mechanical Engineers, 2025
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ASME SA-178 Grade A Physical Properties
Temperature
This material has 215 properties — only a subset is shown here.
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ASME SA-178 Grade A Heat Treatments
- After welding, all tubes shall be heat treated at a temperature of 900°C (1650°F) or higher and followed by cooling in air or in the cooling chamber of a controlled-atmosphere furnace. Cold-drawn tubes shall be heat treated after the final cold-draw pass at a temperature of 650°C (1200°F) or higher.
ASME SA-178 Grade A Mechanical Properties
Temperature
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ASME SA-178 Grade A 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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- 22Cross References
- 4Composition
- 38Mechanical Properties
- 82Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- 1Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- 56Creep
- -Joints
- -Coatings
- 6Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 5Total Suppliers