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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N462 product of UNS N shall be furnished in the annealed condition. 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. Flanges supplied by us are industry standard approved and certified.

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

Workmanship, Finish, and Appearance 9. A superscript epsilon e indicates an editorial change since the last revision or reapproval. Siddhagiri Metals and Tubes Rating: ASTM A flange offer users a combination of asm, chromium, molybdenum, and copper which provides good general corrosion resistance. Few of the major brands we represent are Nippon, Sumitomo, Outokumpu, Sandvik etc.

Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.

Requirements for forging done by hammering, pressing, rolling, extruding, or upsettinghot working, and heat treatment are detailed. This abstract is a brief summary of the referenced standard. This examination is a method to assure that no material grade mix-up has happened during manufacturing and marking of the product. When this supplementary requirement is speci? Alloy 20 was designed specifically to withstand the harsh environment of hot sulfuric acid but also performs well in a variety of other acids.


Rejection and Rehearing Requirements for chemical and product check analyses and hydrostatic, macroetch, and tension tests are given.

Rejection should be reported to the producer or supplier promptly and in writing. The material shall meet the requirements specified for the mechanical properties including tensile strength, yield strength, and elongation. 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.

NOTE 1—A typical ordering description is as follows: A number in parentheses indicates the year of last reapproval. Requirements for forging done by hammering, pressing, rolling, extruding, or upsettinghot working, and heat treatment are detailed. In case of dissatisfaction with the results of the test, the producer or supplier may make claim for a rehearing.

Originally approved in 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 B462 – Flange

This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? If you xstm 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.


B — 04 Standard Speci?

The forgings shall conform to the specified sizes and shapes. It is the responsibility of the user of this standard to become familiar with all hazards h462 those identi? Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.

A sufficient discard shall be made from each ingot to secure freedom from injurious piping and undue segregation. The material shall have a homogeneous structure as shown by the macroetch test in 7.

The values given in parentheses are for information only.

Siddhagiri Metals and Tubes Manufacturer: 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.

Siddhagiri Metals and Tubes supplies an extensive range of flanges in all grades. Link to Active This link will always route to the current Active version of the standard. Offer on Fasteners Sitemap. If Practice B is speci? Materials and Manufacture 5.

Dimensions and Permissible Variations 8.