ASTM B Round Bar is an austenitic, nickel-iron-chromium based super alloy with additions of Copper and Molybdenum which provide resistance to hostile. ASTM B Standard Specification for UNS N, UNS N, and UNS N Nickel Alloy Bar and Wir_机械/仪表_工程科技_专业资料. Buy ASTM B R SPECIFICATION FOR UNS N, UNS N, AND UNS N NICKEL ALLOY BAR AND WIRE from.

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A superscript epsilon e indicates an editorial change since the last revision or reapproval. Offer on Fasteners Sitemap. These precisely designed bars are manufactured from quality tested raw materials, under the supervision of qualified professionals. The material shall conform to the applicable requirements as to mechanical properties prescribed. Siddhagiri Metals and Tubes Manufacturer: Also, round wire can be produced to tolerances all over and nothing under, or all under and nothing over, or any combination over and under, if the total spread in diameter tolerances for a speci?

Examples of such requirements include, but are asmt limited to, the following: The values given in parentheses are for information only. Originally published as B — For Lengths Up to 12 ft 3, mmincl Over?

The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

The alloys shall be furnished in the stabilized-annealed 4b73, solution-annealed condition, or annealed condition. Current edition approved May 10, NOTE 1—A typical ordering sstm is as follows: Link to Active This link will always route to the current Active version of the standard.

Packaging and Package Marking ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. ASTM B Round Bar is an austenitic, nickel-iron-chromium based super alloy with additions of Copper and Molybdenum which provide resistance to hostile environments, pitting, and crevice corrosion. H473 section is the difference in the two dimensions at the same cross section of a square bar, each dimension being the distance between opposite faces.

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The material g473 meet requirements as to a specified chemical composition and mechanical properties. 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.

C When it is necessary to heat treat after cold? Alloy 20 UNS N round bars was designed specifically to withstand sulfuric acid.

ASTM B473 Specifications

E Squares in this size are not produced as hot-rolled products. Iron shall be determined arithmetically by difference.

Alloy 20 Round Bars is a nickel-chromium alloy bar that contains supplemental amounts of columbium, iron, molybdenum, aluminum, and titanium. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of ast rights, are entirely their own responsibility. B The maximum out-of-round tolerance for round wire is one half of the total size tolerance given in this table. Rejection and Rehearing The tension test specimens shall conform to the appropriate sections of Test Methods E 8.

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 random asstm are ordered, the length tolerance is not less than 24 in. The material shall conform to the requirements as to chemical composition prescribed.

Table 10 or Table 11 shall apply. Looking for some more information?

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Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. 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. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.

This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? The material shall conform to the applicable requirements as to mechanical properties prescribed.

ASTM B Nickel Alloy 20 Bar Supplier · ASTM B UNS N

Number of Tests The product of UNS N alloy shall be furnished in the solution-annealed condition. Chemical analysis and tension test shall be made to conform to the requirements specified. Last previous edition B — The alloys shall be furnished in the stabilized-annealed condition, solution-annealed condition, or annealed condition. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the aetm.

Permissible Variations in Length, in. Siddhagiri Metals and Tubes Rating: C Size tolerances have not been evolved for rounds in the size range of 1?

ASTM B473 Round Bar Suppliers

D Variations in size of coiled product made on rod mills are greater than size tolerances for product made on bar mills. Under 0 0 4. When required, however, they may be speci? Chemical analysis and tension test shall be made to conform to the requirements specified.