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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Beryllium Copper Bar
Work Item s – proposed revisions of this standard. Within the text, the SI units are shown in brackets. TF00 Solution heat treated AT up to 3, incl. Within the text, the SI units are shown in brackets.
The tensile strength requirements shall be prescribed in Table 2 and Table 3 after precipitation heat treatment in accordance with 8. Browse our extensive selection of beryllium copper round bar here or get in touch with a Future Metals professional for a personalized quote on your next beryllium copper bar order. 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.
One is to be tested in the as-sampled condition, and one in the precipitation heat-treated condition. C shall be the alloy furnished whenever Speci? The following three alloys are included: 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. Mechanical Property Requirements The capacity for cold working this alloy is rated as “excellent”.
The following three alloys are included:. Electrical Resistivity microhm-cm at 68 Deg F. Only two such reheat treatments shall be permitted.
A number in parentheses indicates the year of last reapproval. Dimensions and Permissible Variations This standard is subject to revision at any time by the responsible technical committee and must be reviewed every?
The hot forgeability rating of this alloy is “not recommended”. Beryllium Copper, C Chemistry Data: 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 prior to use. Historical Version s – view previous versions of standard. Now offering hollows upon request.
Beryllium Copper Bar Future Metals is the premier source of high quality beryllium copper round bar. Individual reprints single or multiple copies of this standard may be obtained by contacting Xstm at the above address or at phonefaxor service astm.
Beryllium Coppers are available in ductile, heat treatable tempers and in mill hardened tempers. The annealing temperature for this alloy is between F.
These special combinations of properties such as increased ductility, electrical conductivity, dimensional accuracy, astk life, and resistance to elastic drift and hysteresis in springs, may be obtained by special precipitation-hardening heat treatments.
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.
Beryllium Copper Bar, Beryllium Copper Round Bar – Beryllium Round Copper Bar
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. 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.
Number of Tests and Retests 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 Rolled Products.
Please contact us to check availability.
ASTM B / BM – 07 Standard Specification for Copper-Beryllium Alloy Rod and Bar
The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Site by Infinity Arts. Your comments asmt invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters.
The mechanical requirements of Table 3 do not apply to such special heat treatments. C The upper limits in the tensile strength column are for design guidance only. This specification establishes the requirements for rods and bars in straight lengths of copper-beryllium alloys with Copper Alloy UNS Nos. Precipitation Heat Treatment 9.
Products shall be available in the following tempers: The recommended hot working temperature for this alloy is between F. Current edition approved April 1, C can develop more than ksi MPa tensile strength. Full cross section or machined specimens shall be as speci? C, C, or C, cast and worked and of such purity and soundness as to be suitable for processing into the products prescribed b1996. C, C, and C The values stated in each system may ast, be exact equivalents; therefore, each system shall be used independently of g196 other.
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Modulus of Elasticity Tension.