SAE AMS4203D

Aluminum Alloy, Plate 6.2Zn – 1.8Cu – 2.4Mg – 0.13Zr (7010-T7351) Solution Heat Treated, Stress Relieved, and Precipitation Heat Treated (Stabilized: Jul 2022)
standard by SAE International, 07/08/2022

SAE AMS4937F

Titanium Alloy, Extrusions and Flash Welded Rings 6Al – 6V – 2Sn Beta Extruded Plus Annealed, Heat Treatable (Stabilized: Mar 2023)
standard by SAE International, 03/23/2023

SAE AMS6408F

Steel, Hotwork Tool, Bars, and Forgings and Forging Stock 5.25Cr – 1.5Mo – 1.0V (0.35-0.45C) (H-13) Electroslag Remelted (ESR) or Consumable Electrode Vacuum Arc Remelted (VAR) Annealed
standard by SAE International, 05/01/2023