ASME SA270 / ASTM A270 Stainless Steel Welded Tube, Polished , Plain End , TP304/304l S2 AAA
A 270 / BPE
Standard Specification for Seamless and Welded Austenitic Stainless Steel Sanitary Tubing
Overview
1.1 This specification covers grades of seamless and welded austenitic stainless steel sanitary tubing intended for use in the dairy and food industry and having special surface finishes. Pharmaceutical quality and finishes may be requested, as a supplementary requirement.
1.2 This specification covers tubes in sizes up to and including 4 in. (101.6 mm) in outside diameter.
1.3 The values stated in inch-pound units are to be regarded as the standard.
1.4 Optional supplementary requirements are provided, and when one or more of these are desired, each shall be so stated in the order.
