Which ASTM standard is used for material tests to determine the type of structural steel consisting of hot-rolled shapes?

The ASTM standard that pertains to hot-rolled shapes used in structural steel is ASTM A6. This standard outlines the general requirements for rolled steel sections, plates, and bars, which are widely utilized in various construction applications. It provides specifications that cover sizes, shapes, weights, and tolerances for steel products intended for use in structural applications.

Understanding ASTM A6 is crucial for ensuring that the hot-rolled shapes meet the necessary performance criteria and specifications suited for structural use. This standard serves as a foundation for material testing and certification processes, helping to ensure that the steel used will perform effectively in load-bearing applications and adhere to safety standards.

In contrast, the other standards mentioned have more specific focuses. ASTM A36 is known for standards related to carbon structural steel plates and bars of structural quality, ASTM A572 pertains to high-strength low-alloy columbium-vanadium structural steel, and ASTM A992 specifies requirements for the structural steel for buildings and other structures, particularly in terms of section properties and yield strength. Each of these standards plays an important role in the industry but does not serve the comprehensive structural shape specifications that A6 provides.