1.1”This specification covers five grades of high-strength low-alloy structural steel shapes, plates, sheet piling, and bars. Grades 42 [290], 50 [345], and 55 [380] are intended for riveted, bolted, or welded structures. Grades 60 [415] and 65 [450] are intended for riveted or bolted construction of bridges, or for riveted, bolted, or welded construction in other applications.
Standard Terminology Relating to Steel, Stainless Steel, Related Alloys, and Ferroalloysstandard by ASTM International, 05/01/2023
Standard Practice for Assigning Allowable Properties for Mechanically Graded Lumberstandard by ASTM International, 10/01/2018
Standard Specification for Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel Forgings for Pressure Vesselsstandard by ASTM International, 03/15/2023
Standard Test Methods for Solar Energy Transmittance and Reflectance (Terrestrial) of Sheet Materialsstandard by ASTM International, 05/01/2023