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AS7455A - Bolts and Screws, Steel, Low Alloy, Heat Resistant Hardened and Tempered, Roll Threaded

Details
Document Number: AS7455A
Revision Number: A
Title
Bolts and Screws, Steel, Low Alloy, Heat Resistant Hardened and Tempered, Roll Threaded
Scope
This procurement specification covers aircraft quality bolts and screws made from a low alloy, heat resistant steel of the type identified under the Unified Numbering System as UNS K14675. The following specification designations and their properities are covered: AS7455 ~ 140 000 to 195 000 psi ultimate tensile strength at room temperture; AS7455-1 ~ 140 000 to 195 000 psi ultimate tensile strength at room temperature, nickel-cadmium plated.

Primarily for aerospace propulsion system applications where high strength at temperatures up to approximately 900 °F is required and the part is protected against corrosion.

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