(R) Bolts, Cobalt-Chromium-Nickel Alloy, UNS R30159, Tensile Strength 260 ksi, Procurement Specification
|Publication Date:||1 November 2020|
This procurement specification covers bolts made from a corrosion-resistant,
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 °F
140 ksi stress-rupture strength at 1100 °F 135 to
13.5 ksi tension fatigue at room temperature
AS7475-1 260 ksi minimum ultimate tensile strength at room temperature
132 ksi minimum ultimate shear strength at room temperature
Primarily for use in aerospace propulsion system bolt applications where an excellent combination of strength, creep, fatigue, and relaxation resistance is required.
Safety - Hazardous Materials
While the materials, methods, applications, and processes described or referenced in this specification may involve the use of hazardous materials, this specification does not address the hazards which may be involved in such use. It is the sole responsibility of the user to ensure familiarity with the safe and proper use of any hazardous materials and to take necessary precautionary measures to ensure the health and safety of all personnel involved.