ASTM A860/A860M : Standard Specification for Wrought …
ASTM A860/A860M, 2022 Edition, November 1, 2022 - Standard Specification for Wrought High-Strength Ferritic Steel Butt-Welding Fittings This specification covers wrought high-strength ferritic steel butt-welding fittings of seamless and electric fusion-welded construction. Dimensions of the fittings are provided in the latest revisions …