ASTM A270 PDF

L. L. Surface Finish in accordance with ASME B Elements. S S S S (C) Carbon, max. ASTM A/AM: Standard Specification for Seamless and Welded Austenitic and Ferritic/Austenitic Stainless Steel Sanitary Tubing. ASTM A, 3A standards and most user specifications. Our tubing is manufactured from the finest quality raw materials made exclusively to. Associated Tube.

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Electrolytic polishing asmt the surface: Surface of rolled products: ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date. ASTM A sanitary tubing intended applied in the diary and food industry, bio processing equipment, and having special surface finish. All material shall be furnished in the heat-treated condition.

Combining values from the two systems may result in non-conformance with the standard. It is informational only and not an official part aetm the standard; the full text of the standard itself must be referred to for its use and application.

ASTM A sanitary stainless steel pipe shall be noted below points during manufacturing processes:.

The maximum average of roughness: The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

No need extra polishing or smooth treatment. A chemical analysis of either one length of flat-rolled stock or one tube shall be made for each heat. Customers could specify the maximum roughness of internal surface, external surface and both surface. Longitudinally polished finish shall be performed on the inside surface only while satm circumferential polished finish shall be done on either the inside surfaceoutside surface, or both.

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ASTM A270 Standard for Stainless Steel Sanitary Tubing

These ASTM A Tubes supply after mechanical tests like reverse flattening test, hydrostatic test or nondestructive electric test. Mechanical tests includes negative flattening test, hydrostatic or nondestructive electric test.

All material shall be furnished in the heat-treated condition. Historical Version s – view previous versions of standard. Wall thickness tolerance shall not vary more than Filler materials shall be noted added during welding process. ASTM A Stainless steel tubes are finished in accordance with customer needs regarding dimensional and wall thickness specifications as well as heat treatment for more demanding applications.

ASTM A270 Sanitary (Hygienic) Stainless Steel Tubing and Pipe

Each tube shall be subjected to mechanical tests like reverse flattening test, hydrostatic test or nondestructive electric test. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

The values stated in either SI units or inch-pound units are to be regarded separately as standard. The following surface finishes may be specified: These ASTM A austenitic stainless steel sanitary tubing intended for use in the a27 and food industry and having special surface finishes.

ASTM A Sanitary (hygienic) Stainless Steel Tube/Pipe Specification

Link to Active This link will always route to the current Active version of the standard. This abstract is a brief summary of the referenced standard. Request a Quote Now. Octal is located in China recognized as a leading supplier, distributor, and manufacturer union in providing piping solutions for oil and gas company.

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Welded tubes shall be made using an automated welding process with no addition of filler metal during the welding process. Each tube shall be subjected to mechanical tests like reverse flattening test, hydrostatic test or nondestructive electric test.

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Stainless tube manufacturing processes ASTM A sanitary stainless steel pipe shall be noted below points during manufacturing processes: Pharmaceutical quality may be requested, as a supplementary requirement. In case specified in the order, intergranular corrosion tests shall be performed by manufacturer on specimens representative of the as-shipped condition.

Ksi MPaMin. Optional supplementary requirements are provided, and when one or more of these are desired, each shall be so stated in the atm. A chemical analysis of either one length of flat-rolled stock or one tube shall be made for each heat.

All materials should supply after hot-treatment. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

ASTM A tubing using inch-pound as the standard unit of measure. Sanitary stainless steel pipe and tube shall be capable of passing asfm tests in the as-shipped condition. The maximum average of roughness: Or packed in box by manufacturer.