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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Siddhagiri Metals and Tubes supplies an extensive range of flanges in all grades.

This abstract is a brief summary of the referenced standard. The material shall conform astk 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. Dimensions and Permissible Variations 8. Last previous edition approved in as B — A superscript epsilon e indicates an editorial change since the last revision or reapproval.

ASTM B462 – Flange

Current edition approved Feb. Requirements for forging done by hammering, pressing, rolling, extruding, or upsettinghot working, and heat treatment are detailed. B — 04 Standard Speci? Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. Work Item axtm – proposed revisions of this standard. NOTE 1—A typical ordering description is as follows: Number of Tests Materials and Manufacture 5. Historical Version s – view previous versions of standard.

Few of the major brands we represent are Nippon, Sumitomo, Outokumpu, Sandvik etc.

The product of UNS N shall be furnished in the annealed condition. ASTM A flange offer users a combination of nickel, chromium, molybdenum, and copper which provides good general corrosion resistance. The material shall conform to the chemical composition prescribed aztm carbon, manganese, phosphorus, sulfur, silicon, nickel, chromium, molybdenum, copper, columbium, tantalum, astk, iron, cobalt, tungsten, vanadium, titanium, zirconium, aluminum, yttrium, and cerium.

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Offer on Fasteners Sitemap. In such cases, the question of acceptable and unacceptable character of metal? NOTE 2—The recommended annealing temperatures all followed by water quenching or rapidly cooling by other means are: Examples of such requirements include, but are not limited to, the following: This standard is subject to revision at any time by the responsible technical committee and must be reviewed every?

When this supplementary requirement is speci? A sufficient discard shall be made from each ingot to secure freedom from injurious piping and undue segregation.

The test specimen, if cut from a? In case of dissatisfaction with the results of the test, the producer or supplier may make claim for a rehearing. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

Rejection and Rehearing This examination is a method to assure that no material grade mix-up has happened during manufacturing and marking of the product.

A number in parentheses indicates the year of last reapproval. The forgings shall conform to the specified sizes and shapes. The material shall meet the requirements specified for the mechanical properties including tensile strength, yield strength, and elongation.

The material shall have a homogeneous structure as shown by the macroetch test in 7. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

It is informational only and not an official part of the standard; bb462 full text of the standard itself must be referred to for its use and application. Requirements for chemical and product check analyses and hydrostatic, macroetch, and tension tests are given. Link to Active This link will always route to the current Active version of the standard. Originally approved in Alloy 20 was designed specifically to withstand the harsh environment of hot sulfuric acid but also performs well in a variety of other acids.

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The forgings shall conform to the specified sizes and shapes. Workmanship, Finish, and Appearance 9. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the b4462 address or at phonefaxor service astm. Mechanical Properties and Other Requirements 7.

The values given in awtm are for information only. A sufficient discard shall be made from each ingot to secure freedom from injurious piping and undue segregation.

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

Alloy 20 flanges are best suited for mid-range corrosion use better than steel alloys. Flanges supplied by us are industry standard approved and certified.

Siddhagiri Metals and Tubes Manufacturer: 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.

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.

Aatm Metals and Tubes Rating: However, the manufacturer of such forgings is responsible as required in accordance with Looking for some more information? 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. If Practice B is speci?

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