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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A number in parentheses indicates the year of last reapproval. This abstract is a brief summary of the referenced standard. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every?

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. 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. Siddhagiri Metals and Tubes Manufacturer: If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below.


Astk of such requirements include, but are not limited to, the following: NOTE 2—The recommended annealing temperatures all followed by water quenching or rapidly cooling by other means are: The forgings shall conform to the specified sizes and shapes. NOTE 1—A typical ordering description is as follows: Link to Active This link will always route to the current Active version of the standard.

Work Item s – proposed revisions of this standard. Historical Version s – view previous versions of standard. Materials and Manufacture 5.

ASTM B462 – Flange

Dimensions and Permissible Variations 8. The material shall have a homogeneous structure as shown by the macroetch test in 7. In such cases, the question of acceptable and unacceptable character of metal? The test specimen, if cut from a? Current edition approved Feb.

The values given g462 parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. Forgings ordered under these speci? The material shall conform to the chemical composition prescribed for carbon, manganese, phosphorus, sulfur, silicon, nickel, chromium, molybdenum, copper, columbium, tantalum, nitrogen, iron, cobalt, tungsten, vanadium, titanium, zirconium, aluminum, yttrium, and cerium.

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

Siddhagiri Metals and Tubes supplies an extensive range of flanges in all grades. Workmanship, Finish, and Appearance 9. Offer on Fasteners Sitemap. However, the manufacturer of such forgings ast, responsible as required in accordance with Siddhagiri Metals and Tubes Rating: The values given in parentheses are for information only.


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. A sufficient discard shall be made from each ingot to secure freedom from injurious piping and atsm segregation.

Few of the major brands we represent are Nippon, Sumitomo, Outokumpu, Sandvik etc. If Practice B is speci? Users of this standard are expressly g462 that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.

In case of dissatisfaction with the results of the test, the producer or supplier may make claim for a rehearing.