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. AS7454 ~ 135 000 psi ultimate tensile strength at room temperture. AS7454-1 ~ 135 000 psi ultimate tensile strength at room temperture, nickel-cadmium plated.
Primarily for aerospace propulsion system applications where good strength at temperatures up to approximately 900 \mDF is required and the part is protected against corrosion.
Primarily for aerospace propulsion system applications where good strength at temperatures up to approximately 900 \mDF is required and the part is protected against corrosion.
SAE AS7454A History
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