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AS7467B - Bolts and Screws, Nickel Alloy, UNS N07718, Tensile Strength 185 ksi, Stress Rupture Rated, Procurement Specification

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Document Number: AS7467B
Project Initiation: 05-14-2012
Project Number: PE25-12-95TGB
Revision Number: B
Sponsor Name: Roy Clarke
Title
Bolts and Screws, Nickel Alloy, UNS N07718, Tensile Strength 185 ksi, Stress Rupture Rated, Procurement Specification
Scope
This procurement specification covers bolts and screws made from a corrosion and heat resistant, age hardenable nickel base alloy of the type identified under the Unified Numbering System as UNS N07718. The following specification designations and their properties are covered: AS7467 - 185 ksi minimum ultimate tensile strength at room temperature; 145 ksi minimum ultimate tensile strength at 1200 °F; 100 ksi stress rupture strength at 1200 °F AS7467-1 - 185 ksi minimum ultimate tensile strength at room temperature; 111 ksi minimum ultimate shear strength at room temperature
Rationale
Update all references including update to AS8879 thread specification, clarify requirements for cold working the under head filet radius, and general editorial update.
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