scope:

This standard pertains to unannealed austenitic stainless-steel pipe that is longitudinal-seam or spiral-seam welded, ¹/₂ in. (13 mm) in nominal diameter and larger, intended for the transmission and distribution of water and for use in other water-supply system facilities. These materials are especially suited for the handling of high-purity, deionized, and ozonated water.

Purpose

The purpose of this standard is to provide purchasers, manufacturers, and constructors with the minimum requirements for stainless-steel pipe, ¹/₂ in. (13 mm) and larger, including fabrication and testing requirements.