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.

Author: Zololrajas Juzilkree
Country: Timor Leste
Language: English (Spanish)
Genre: History
Published (Last): 27 February 2011
Pages: 431
PDF File Size: 9.42 Mb
ePub File Size: 14.87 Mb
ISBN: 567-9-82431-953-5
Downloads: 82436
Price: Free* [*Free Regsitration Required]
Uploader: Tutaxe

Permissible Variations in Length, in.

D Variations in size of coiled product made on rod mills are greater than size tolerances for product made on bar mills. Nickel Alloy 20 Brand: The product of UNS N alloy shall be furnished in the solution-annealed condition. When required, however, they may be speci? The values given in parentheses are for information only.

When random lengths adtm ordered, the length tolerance is not less than 24 in. The material must meet requirements as asm a specified chemical composition and mechanical properties. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.

The product of UNS N alloy shall be b73 in the annealed condition. Reduction of area, A number in parentheses indicates the year of last reapproval. Rejection should be reported to the producer or supplier promptly and in writing. B — 96 Reapproved e1 Standard Speci? Number of Tests Iron shall n473 determined arithmetically by difference. C When it is necessary to heat treat after bb473 Strain-hardened material is available only as cold?


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. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. The tension test specimens shall conform to the appropriate sections of Test Methods E 8.

ASTM B Specifications | Penn Stainless Products

Chemical analysis and tension test are required. 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. C Size tolerances have not been evolved for rounds in the size range b73 1? A superscript epsilon e indicates an editorial change since the last revision or reapproval.

The material shall conform to the requirements as to chemical composition prescribed. 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 b73 shall conform to the applicable requirements as to mechanical properties prescribed. Alloy 20 Round Bars is a nickel-chromium astmm bar that asttm supplemental amounts of columbium, iron, molybdenum, aluminum, and titanium. Dimensions and Permissible Variations 9. Packaging and Package Marking Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.

Common uses of Alloy 20 include deployment in gas turbines, subservice safety valves, aircraft engines, thrust reversers, and industrial fasteners.

ASTM B473 Round Bar Suppliers

This abstract is a brief summary of the referenced standard. Alloy 20 Round Bars has excellent cryogenic and heat ranges. E Squares in this size are not produced as hot-rolled products. It is the responsibility of the user of this standard to become familiar with all hazards including those identi?


Table 10 or Table 11 shall apply. The alloys shall be furnished in the stabilized-annealed condition, solution-annealed condition, or annealed condition. Alloy 20 Round Bars is commonly used for valves, fasteners, tubing materials and mandrels. Siddhagiri Metals and Tubes Rating: Chemical analysis and tension sstm shall be made to conform to the requirements specified. Its nickel, chromium, molybdenum and copper levels provide excellent general corrosion resistance. Looking for some more information?

Originally published as B — Current edition approved May 10, Offer on Fasteners Sitemap. These precisely designed bars are manufactured from quality tested raw materials, under the supervision of qualified professionals. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered 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 b73.

Alloy 20 Round Bars have high strength properties, heat treatable, good corrosion resistance, formability and weldability. Last previous edition B — Siddhagiri Metals and Tubes Manufacturer: Workmanship, Finish, and Appearance