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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This examination is a method to assure that no material grade mix-up has happened during manufacturing and marking of the product. Link to Active This link will always route to the current Active version of the standard. In case of dissatisfaction with the results of the test, the producer or supplier may make claim for a rehearing. The forgings shall conform to the specified sizes and shapes.
Number of Tests Siddhagiri Metals and Tubes Rating: 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.
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. NOTE 1—A typical ordering description is as follows: The values given in parentheses are for information only.
Last previous edition approved in as B — Siddhagiri Metals and Tubes Manufacturer: This abstract is a brief summary of the referenced standard. The material shall meet the requirements specified for the mechanical properties including tensile strength, yield strength, and elongation. Alloy 20 was designed specifically to withstand the harsh environment of hot sulfuric acid but also performs well in a sstm of other acids.
Mechanical Properties and Other Requirements 7. The material shall have a homogeneous structure as shown by the macroetch test in 7.
Work Item s – proposed revisions of this standard. Rejection should be reported to the producer or supplier promptly and in writing. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters.
ASTM B462 – Flange
The test specimen, if cut from a? 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 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.
However, the manufacturer of such forgings is responsible as required in accordance with The forgings shall conform to the specified sizes and shapes.
Alloy 20 flanges are best suited for mid-range corrosion use better than steel alloys. Workmanship, Finish, and Appearance 9.
ASTM B Nickel Alloy 20 Pipe Flange Supplier · ASTM B UNS N
A sufficient discard shall be made from each ingot to secure freedom from injurious piping and undue segregation. Dimensions and Permissible Variations 8. In such cases, the question of acceptable and unacceptable character of metal? Offer on Fasteners Sitemap.
Materials and Manufacture 5. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. A superscript epsilon e indicates an editorial change since the last revision or reapproval. Flanges supplied by us are industry standard approved and certified.
Originally approved in When this supplementary requirement is speci? A number in parentheses indicates the year of last reapproval. Historical Version s – view previous versions of standard. ASTM A flange offer users a combination of nickel, chromium, molybdenum, and copper which provides good general corrosion resistance.
A sufficient discard shall be made from each ingot to secure freedom from injurious piping and undue segregation.
It is the responsibility of the user of this standard to become familiar with all hazards including those identi? Forgings ordered under these speci? Few of the major brands we represent are Nippon, Sumitomo, Outokumpu, Sandvik etc. The material shall meet the requirements specified for the mechanical properties including tensile strength, yield strength, and elongation.
Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. Requirements for chemical and product check analyses and hydrostatic, macroetch, and tension tests are given. 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. The product of UNS N shall be furnished in the annealed condition.