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Product Code:SAE AS7475
Title:Bolts, Cobalt-Chromium-Nickel Alloy UNS R30159, Tensile Strength 260 ksi, Procurement Specification
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope: This procurement specification covers bolts made from a corrosion and heat resistant, work-strengthened, cobalt-chromium-nickel alloy of the type identified under the Unified Numbering System as UNS R30159. The following specification designations and their properties are covered: AS7475 260 ksi minimum ultimate tensile strength at room temperature; 205 ksi minimum ultimate tensile strength at 1100掳 F; 140 ksi stress-rupture strength at 1100掳 F; 135 ksi tension to 13.5 ksi tension fatigue at room temperature; AS7475-1 260 ksi minimum ultimate tensile strength at room temperature; 132 ksi miminum ultimate shear strength at room temperature.