Standard Specification for High-Strength Low-Alloy Welded and Seamless Steel Pipe
This specification covers standard requirements for seamless and welded high-strength low-alloy steel pipe NPS ? to NPS 26, inclusive. The material shall be utilized in pressure piping service, and other general purposes, where savings in weight or added durability are important. Heat and product analysis shall be performed wherein different grades of steel shall conform to the required chemical composition for carbon, manganese, phosphorus, sulfur, silicon, copper, vanadium, nickel, chromium, and molybdenu
