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SAE AS7478B
- Bolts and Screws, Steel, UNS S66286 Classification: 130 ksi/1200 °F 1800 °F Solution Heat Treated, Aged After Roll Threaded Procurement Specification For
- standard by SAE International, 12/01/1997
- Publisher: SAE
$37.00$74.00
This procurement specification covers bolts and screws made from a corrosion and heat resistant age hardenable iron base alloy of the type identified under the Unified Numbering System as UNS S66286.The following specification designations and their properties are covered: AS7478: 130 ksi minimum ultimate tensile strength at room temperature 65 ksi stress-rupture strength at 1200 degrees F; AS7478-2 130 ksi minimum ultimate tensile strength at room temperature 78 ksi minimum ultimate shear strength at room temperature.Classification: 130 ksi minimum tensile strength at room temperature 1200 degrees F maximum test temperature of parts.Primarily for aerospace propulsion system applications where stress-rupture strength and creep resistance are required at elevated temperature.
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