ASTM B standard specification for copper beryllium alloy rod and bar – Designation: B /B The following alloys meet the ASTM-B standard. Select an alloy for product specifications: C Copper Alloy C is the most commonly specified. ASTM B, AMS , SAE J, RWMA CLASS IV. C is also known as Alloy 25 and is the most commonly utilized beryllium copper alloy and is notable .

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C can develop more than ksi MPa tensile strength. A superscript epsilon e indicates an editorial change since the last revision or reapproval. If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Aatm, at the address shown below. World Renown as a Quality Supplier of Beryllium Copper Round Bar We specialize in beryllium bar, but offer an additional selection of beryllium copper bar in a variety of additional specifications and offer cut to length programs from our strategically located facilities around the world.

The mechanical requirements of Table 3 do not apply to such special heat treatments. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations b1996 to use. Full cross section or machined specimens shall be as speci?


ASTM B / BM – 07 Standard Specification for Copper-Beryllium Alloy Rod and Bar

Beryllium Copper Bar Future Metals is the premier source of high quality beryllium copper round bar. A number in parentheses indicates the year of last reapproval.

The tension test should not be made except when indicated by the purchaser. This was corrected to the proper 10 — 25 incl. Only two 1b96 reheat treatments shall be permitted.

C17300 Copper Alloys Material Property Data Sheet – Product availability and request a quote

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 following section was renumbered.

Aetm to Active This link will always route to the current Active version of the standard.

The following three alloys are included:. Historical Version s – view previous versions of standard. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Distributors will offer small quantity buys while mills will generally only sell large quantities, with delivery times anywhere from 10 to 50 weeks depending on size and form required This material is stocked primarily in Bar Products by 5 distributors but is also available to a lesser extent in Wire Products, and Flat H196 Products. The hot forgeability rating of this alloy is “not recommended”.


Beryllium Copper Bar

Further thermal treatments of these tempers are not normally required. This alloy’s capacity for being hot formed is rated as “good”. Approved April 1, The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in nonconformance with the specification.

Beryllium Copper Bar, Beryllium Copper Round Bar – Beryllium Round Copper Bar

Beryllium Copper, C Chemistry Data: The tensile strength requirements shall be prescribed in Table 2 and Table 3 after precipitation heat treatment in accordance with 8. Mechanical Property Requirements The following three alloys are included: Beryllium Coppers are available in ductile, heat treatable tempers and in mill hardened tempers. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters.

C sstm be the alloy furnished whenever Speci? One is to asrm tested in the as-sampled condition, and one in the precipitation heat-treated condition. C, C, and C Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.