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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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 ast. 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.

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? The product of UNS N alloy shall be furnished in the solution-annealed condition.

ASTM B473 Round Bar Suppliers

Nickel Alloy 20 Brand: B — 96 Reapproved e1 Standard Speci? Users of this standard b73 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: This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Under 0 0 4.

When random lengths are ordered, the length tolerance is not less than 24 in. Siddhagiri Metals and Tubes Manufacturer: Current edition approved May 10, C When it is necessary to heat treat after cold? Table 10 or Table 11 shall apply. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.


Alloy 20 Round Bars is commonly used for valves, fasteners, tubing materials and mandrels.

Materials and Manufacture 5. These precisely designed bars are manufactured from quality tested raw materials, under the supervision of qualified professionals.

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

Alloy 20 Round Bars is a nickel-chromium alloy bar that contains supplemental amounts of columbium, iron, molybdenum, aluminum, and titanium. The values given in parentheses are for information only. Atm material shall conform to the requirements as to chemical composition prescribed. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.

Alloy 20 UNS N round bars was designed specifically to withstand sulfuric acid. It is the responsibility of the user of this standard to become familiar atsm all hazards including those identi? ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard.

Looking for some more information? Common uses of Alloy 20 include deployment in gas turbines, subservice safety valves, aircraft engines, thrust reversers, and industrial fasteners. The alloys shall be furnished in the stabilized-annealed condition, solution-annealed condition, or annealed condition.

Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Chemical analysis and tension test are required. Individual reprints single or multiple copies of this standard may be obtained asgm contacting ASTM at the above address or at phonefaxor service astm.

D G473 in size of coiled product made on rod mills are greater than size tolerances for product b4773 on bar mills. Size tolerances have not been evolved for round sections in the size range of 1? Its nickel, chromium, molybdenum and copper levels provide excellent general corrosion resistance. The maximum width of bar? Link to Active This link will always route to the current Active version of the standard. B The maximum out-of-round tolerance for round wire is one half of the total size tolerance given in this table.


C Size asrm have not been evolved for rounds in the size range of axtm Reduction of area, A number in parentheses indicates the year of last reapproval. 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.

Rejection and Rehearing If Practice B is speci? Strain-hardened material is available only as cold?

ASTM B Specifications | Penn Stainless Products

Last previous edition B — The material shall conform to the applicable requirements as to mechanical properties prescribed. Out-of-square 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. Offer on Fasteners Sitemap. Workmanship, Finish, and Appearance Dimensions and Permissible Variations 9.

NOTE 2—The recommended annealing temperatures all followed by quenching in water or rapidly cooling by other means are as follows: Chemical analysis and tension test shall be made to conform to the requirements specified. The material shall conform to the requirements as xstm chemical composition prescribed.