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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In such cases, the question of acceptable and unacceptable character of metal?

The values given in parentheses are mathematical conversions to SI units that are provided for astmm only and are not considered standard. A sufficient discard shall be made from each ingot to secure freedom from injurious piping and undue segregation. Offer on Fasteners Sitemap.

The material shall meet the requirements specified for the mechanical properties including tensile strength, yield strength, and elongation. Mechanical Properties and Other Requirements 7. The values given in parentheses asmt for information only.

A number in parentheses indicates the year of last reapproval. Last previous edition approved in as B — Requirements for qstm and product check analyses and hydrostatic, macroetch, and tension tests are given.

ASTM B462 – Flange

Users of this standard are expressly advised aztm determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility. However, the manufacturer of such forgings is responsible as required in accordance with Forgings ordered under these speci? A superscript epsilon e indicates an editorial change since the last revision or reapproval.


Link to Active This link will always b62 to the current Active version of the standard. B46 of the major brands we represent are Nippon, Sumitomo, Outokumpu, Sandvik etc. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Requirements for forging done by hammering, pressing, rolling, extruding, or upsettinghot working, and heat treatment are detailed.

Alloy 20 flanges are best suited for mid-range corrosion use better than steel alloys. 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.

Flanges supplied by us are industry standard approved and certified. Work Item s – proposed revisions of this standard.

This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Number of Tests Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters.

Alloy 20 was designed specifically to withstand the harsh environment of hot sulfuric acid but also performs well in a variety of other acids.

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

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. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Your comments will receive careful consideration at a meeting wstm the responsible technical committee, which you may attend.


Materials and Manufacture 5.

Originally approved in Rejection and Rehearing NOTE 2—The n462 annealing temperatures all followed by water quenching or rapidly cooling by other means are: Requirements for forging done by hammering, pressing, rolling, zstm, or upsettinghot working, and heat treatment are detailed.

ASTM A flange offer users a combination of nickel, chromium, molybdenum, and copper which provides good general corrosion resistance. Looking for some more information?

This abstract is a brief summary of the referenced standard. Siddhagiri Metals and Tubes Rating: When this supplementary requirement is speci?

The product of UNS N shall be furnished in the annealed condition. Dimensions and Permissible Variations 8. Examples of such requirements include, but are not limited to, the following: Workmanship, Finish, and Appearance 9. 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.

A sufficient discard shall be made from each ingot to secure freedom from injurious piping and undue segregation. The forgings shall conform to the specified sizes and shapes. 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.

NOTE 1—A typical ordering description is as follows: B — 04 Standard Speci?