| Material: | TP304/304L/316/316L | Standard: | ASTM A270， A269， A249 (Welded) |
|---|---|---|---|
| NDT: | Ultransonic Test， Eddy Current Test， Hydrostatic Test | Polish: | 180，240，320，400，600GRIT |
| Packing: | Ply Wooden Case | Length: | 6M Or Specified Length As Required |
| High Light: | stainless steel welded tubing， stainless welded pipe | ||
ASME SA270 / ASTM A270 Sanitary Seamless & Welded Tube 180/240/320/400/600Grit Polished Inside Outside TP304 TP316L
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.
1.Product Information
| Product name | ASTM A270 stainless steel sanitary pipe ， sanitary tube，For Food |
| Size | Outer diameter: 6-630mm Thickness: 0.4-30mm Length: fixed or random |
Tolerance | a) Outer Diameter: +/- 0.2mm |
| b) Thickness: +/- 0.02mm | |
| c) Length: +/- 5mm | |
| End | PE/Plain Ends， BE/Beveled Ends |
| Technique | cold drawn |
| Application | chemical industry， decoration， building |
| Test | Squash test， extended test， water pressure test， crystal rot test， heat treatment， NDT |
| Payment terms | L/C T/T |
