B221-21

Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and Tubes

E399-23

Standard Test Method for Linear-Elastic Plane-Strain Fracture Toughness of Metallic Materials

E18-22

Standard Test Methods for Rockwell Hardness of Metallic Materials

E6-23a

Standard Terminology Relating to Methods of Mechanical Testing (Includes all amendments and changes 3/29/2023).