SAE AS7478B-1997 Bolts and Screws, Steel, UNS S66286 Classification: 130 ksi/1200 Degrees F; 1800 Degrees F Solution Heat Treated, Aged After Roll Threaded Procurement Specification for FSC 5306;
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.
SAE AS7478B-1997 Referenced Document
MIL-STD TEST SET TORPEDO MARK 475 MOD 0 (FOR TORPEDO MK 46 MOD 0)
SAE AMS2759/3B-1996 Heat Treatment Precipitation-Hardening Corrosion-Resistant and Maraging Steel Parts
SAE AMS5731J-1995 Steel@ Corrosion and Heat Resistant@ Bars@ Wire@ Forgings@ Tubing@ and Rings 15Cr - 25.5Ni - 1.2Mo - 2.1Ti - 0.006B - 0.30V Consumable Electrode Melted@ 1800 Degrees F (982 Degrees C) Solution Heat Treated (UNS S66286)
SAE AS1132E-1996 Bolts@ Screws and Nuts - External Wrenching UNJ Thread@ Inch Series - Design Standard
SAE AS3062C-1979 Bolts, Screws and Studs, Screw Thread Requirements
SAE AS3063B-1996 Bolts, Screws, and Studs, Geometric Control Requirements
SAE AS7478B-1997 history
2022SAE AS7478F-2022 Bolts and Screws, Steel, UNS S66286 Classification: 130 ksi/1200 °F 1800 °F Solution Heat Treated, Aged After Roll Threaded Procurement Specification for
2021SAE AS7478E-2021 Bolts and Screws, Steel, UNS S66286 Classification: 130 ksi/1200 °F 1800 °F Solution Heat Treated, Aged After Roll Threaded Procurement Specification for
2017SAE AS7478D-2017 Bolts and Screws@ Steel@ UNS S66286 Classification: 130 ksi/1200 °F 1800 °F Solution Heat Treated@ Aged After Roll Threaded Procurement Specification for
2016SAE AS7478C-2016 Bolts and Screws@ Steel@ UNS S66286 Classification: 130 ksi/1200 °F 1800 °F Solution Heat Treated@ Aged After Roll Threaded Procurement Specification for
2006SAE AS7478B-2006 Bolts and Screws, Steel, UNS S66286 Classification: 130 ksi/1200 °F 1800 °F Solution Heat Treated, Aged After Roll Threaded Procurement Specification for
1997SAE AS7478B-1997 Bolts and Screws, Steel, UNS S66286 Classification: 130 ksi/1200 Degrees F; 1800 Degrees F Solution Heat Treated, Aged After Roll Threaded Procurement Specification for FSC 5306;
1995SAE AS7478A-1995 Bolts and Screws, Steel, UNS S66286 Classification: 130 ksi/1200 Degrees F; 1800 Degrees F Solution Heat Treated, Aged After Roll Threaded Procurement Specification for FSC 5306;
1991SAE AS7478-1991 BOLTS AND SCREWS, STEEL, CORROSION AND HEAT RESISTANT 1800°F Solution Heat Treated Precipitation Heat Treated After Roll Threaded