SAE AS7458C

Studs, Steel, Low Alloy, Heat-Resistant Normalized and Tempered, Roll Threaded 135000 psi Tensile Strength
standard by SAE International, 07/06/2022

SAE AMS6544F

Steel, Plate 2.0Cr – 10Ni – 8.0Co – 1.0Mo (0.10 – 0.14C) (HY-180) Double Vacuum Melted, Solution Heat Treated
standard by SAE International, 05/10/2023