ASTM B specification refers to Alloy 20 Flanges intended for corrosive high temperature service. A sufficient discard shall be made from each ingot to secure . ASTM B Direct No.: + Fax No.: + Email: [email protected] Board No.: + Website: . Buy ASTM B Standard Specification for Forged or Rolled UNS N, UNS N, UNS N, UNS N, UNS N, UNS N, UNS.

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Alloy 20 flanges are best suited for mid-range corrosion use better than steel alloys. The product of UNS N shall be furnished in the annealed condition.

This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. A number in parentheses indicates the year of last reapproval.

ASTM B Nickel Alloy 20 Pipe Flange Supplier · ASTM B UNS N

Examples of such requirements include, but are not limited to, the following: Dimensions and Permissible Variations 8. Offer on Fasteners Sitemap. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.


ASTM A flange offer users a combination of nickel, chromium, molybdenum, and ast, which provides good general corrosion resistance. The material shall meet the requirements specified for the mechanical properties including tensile strength, yield strength, and elongation.

Originally approved in The test specimen, if cut from a? A superscript epsilon e indicates an editorial b46 since the last revision or reapproval. When this supplementary requirement is speci? Rejection should be reported to the producer or supplier promptly and in writing.

Link to Active This link will always route to the current Active version of the standard.

Few of the major brands we represent are Nippon, Sumitomo, Outokumpu, Sandvik etc. Requirements for forging done by hammering, pressing, rolling, extruding, or upsettinghot working, and heat treatment are detailed. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. Mechanical Properties and Other Requirements 7. The forgings shall conform to the specified sizes and shapes.

When it is impractical to provide forgings for test purposes, test bars may be made from the billet or bar, provided they are given approximately the same reduction and heat treatment as the forgings.

ASTM B462 – Flange

Siddhagiri Metals and Tubes Manufacturer: In such cases, the question of acceptable and unacceptable character of metal? If Practice B is speci? Last previous edition approved in as B — In case of dissatisfaction with the results of the test, the producer or supplier may make claim for a rehearing. Number of Tests B — 04 Standard Speci? Workmanship, Finish, and Appearance 9.


If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, asfm the address shown below. Work Item s – proposed revisions of this standard.

Requirements for forging g462 by hammering, pressing, rolling, extruding, or upsettinghot working, and heat treatment are detailed. Siddhagiri Metals and Tubes Rating: However, the manufacturer of such forgings is responsible as required in accordance with Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.

The forgings shall conform to the specified sizes and shapes. NOTE 2—The recommended annealing temperatures all followed by water quenching or rapidly cooling by other means are: