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: Goltimuro Sazragore
Country: Uzbekistan
Language: English (Spanish)
Genre: Technology
Published (Last): 2 June 2012
Pages: 90
PDF File Size: 2.83 Mb
ePub File Size: 15.13 Mb
ISBN: 616-9-25873-898-1
Downloads: 65514
Price: Free* [*Free Regsitration Required]
Uploader: Dataur

Nickel Alloy 20 Brand: The tension test specimens shall conform to the appropriate sections of Test Methods E 8.

A number in parentheses indicates the year of last reapproval. It is the responsibility of the user of this standard to become familiar with all hazards including those identi?

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?

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

For Lengths Up to 12 ft 3, mmincl Over? 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. Chemical analysis and tension test shall be made to conform to the requirements specified. Looking for some more information? Siddhagiri Metals and Tubes Manufacturer: C When it is necessary to heat treat after cold? When required, however, they may be speci?


The material shall conform to the requirements as to chemical composition prescribed. Rejection should be reported to the producer or supplier promptly and in writing.

Originally published as B — The values given in parentheses are for information only. The material must ashm requirements as to a specified chemical composition and mechanical properties. Siddhagiri Metals and Tubes Rating: 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 material shall conform to the applicable requirements as to mechanical properties prescribed. Under 0 0 4. Alloy 20 Round Bars is commonly used for valves, fasteners, tubing materials and mandrels.

A superscript epsilon e indicates an editorial change since the last revision or reapproval. NOTE 2—The recommended annealing temperatures all followed by quenching in water or rapidly cooling by other means are as follows: Iron shall be determined arithmetically by difference.

Strain-hardened material is available only as cold? The material shall conform to the requirements as to chemical asm prescribed. Last previous edition B — Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.

Chemical analysis and tension test are required. Common uses of Alloy 20 include deployment in gas turbines, subservice safety valves, aircraft engines, thrust reversers, and industrial fasteners.

Siddhagiri Metals and Tubes has established its identity as one of the prominent suppliers and exporters of high quality Alloy 20 Round Bar. 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. B When it is necessary to heat treat or heat treat and pickle after cold?


Workmanship, Finish, and Appearance D Variations in size of coiled product made on rod mills are greater than size tolerances for asgm made on bar mills. 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.

ASTM B473 Specifications

Link to Active This link will always route to the current Active version of the standard. Permissible Variations in Length, in. The alloys shall be furnished in the stabilized-annealed condition, solution-annealed condition, or annealed condition.

Historical Version s – view previous versions of standard. Alloy 20 UNS N round bars was designed specifically to withstand sulfuric acid. Size tolerances have not been evolved for round sections in the size range of 1?

When this supplementary requirement is speci? The alloys shall be furnished in the stabilized-annealed condition, solution-annealed condition, or annealed condition. The product of UNS N alloy shall be furnished in the annealed condition. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

Author: admin