ASME SA-638 Grade 660 Type 1 Stainless steels
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This material has 603 properties — only a subset is shown here.
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ASME SA-638 Grade 660 Type 1 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-638 Grade 660 Type 1 Physical Properties
Temperature
This material has 603 properties — only a subset is shown here.
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ASME SA-638 Grade 660 Type 1 Heat Treatments
- Solution treatment: 900 ± 15°C (1650 ± 25°F), hold 2 h, oil or water quench.
Precipitation hardening treatment: 705 to 760°C (1300 to 1400°F), hold 16 h min, air cool or furnace cool.
ASME SA-638 Grade 660 Type 1 Mechanical Properties
Temperature
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ASME SA-638 Grade 660 Type 1 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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- 284Cross References
- 12Composition
- 41Mechanical Properties
- 80Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- 1Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- 22Creep
- -Joints
- -Coatings
- 16Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 146Total Suppliers