Most recent
SAE AS 7459C-2015 (SAE AS7459C-2015)
Bolts and Screws, Steel UNS K14675 Tensile Strength 195 ksi Fatigue and Stress-Rupture Rated Procurement Specification (Stabilized: Aug 2015)
This procurement specification covers bolts and screws made from a low alloy, heat resistant steel of the type identified under the Unified Numbering System as UNS K14675, having UNJ profile threads. The following specification designations and their properties are covered:
AS7459
195 ksi minimum ultimate tensile strength at room temperature;
145 ksi minimum ultimate tensile strength at 900 degrees F;
105 ksi stress rupture strength at 900 degrees F for 100 hours;
100 ksi tension to 10 ksi tension fatigue at room temperature;
Protective treatment to be specificed on part drawing;
AS7459-1
AS7459 part plated per AMS 2416, nickel-cadmium diffused plating;
AS7495-2
195 ksi minimum ultimate tensile strength at room temperature;
117 ksi minimum ultimate shear strength at room temperature
Protective treatment to be specified on part drawing;
AS7495-3
AS7495-2 part plated per AMS 2416, nickel-cadmium diffused plating.
Society of Automotive Engineers [sae]