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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Users of this standard are 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.
C17300 Copper Alloys Material Property Data Sheet – Product availability and request a quote
This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? The machinability rating of this alloy is A number in parentheses indicates the year of last reapproval.
Further thermal treatments of these tempers are not normally required. One is to be tested in asfm as-sampled condition, and one in the precipitation heat-treated condition. Current edition approved April 1, C The upper limits in the tensile strength column are for design guidance only.
Workmanship, Finish and Appearance Soldering is rated as “good”, brazing is rated as “good”, oxyacetylene welding is “not recommended”, gas shielded arc welding is rated as “good”, coated metal arc welding is rated as “good”, spot welding is rated as ” good”, seam welding is rated as ” fair”, and butt welding is rated as “fair”.
ASTM B / BM – 07 Standard Specification for Copper-Beryllium Alloy Rod and Bar
This specification establishes the requirements for rods and bars in straight lengths of copper-beryllium alloys with Copper Alloy UNS Nos. Mechanical Property Requirements The annealing temperature for this alloy is between F. 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.
C can develop more than ksi MPa tensile strength. A superscript epsilon e indicates an editorial change since the last revision or reapproval. Materials and N196 6. Beryllium Copper, C Chemistry Data: Originally approved in to replace portions aetm B — 41 T. This abstract is a brief summary of the referenced standard. This alloy’s capacity for being hot formed is rated as b1196. The recommended hot working temperature for this alloy is between F.
Work Item s – proposed revisions of this standard. Please contact us to check availability. B16 comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.
Products shall be available in the following tempers: The mechanical requirements of Table 3 do not apply to such special heat treatments. Alloys are used in a wide range of applications requiring very high strength and stiffness with good conductivity.
Approved April 1, These special combinations of properties such as increased ductility, electrical asfm, dimensional accuracy, endurance life, and resistance to elastic drift and hysteresis in springs, may be obtained by special precipitation-hardening heat treatments.
Beryllium Copper Bar
Where Alloy FC Brass is Beryllium Coppers are available in ductile, heat treatable tempers and in mill hardened tempers. 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. 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.
Combining values from the two systems may result in nonconformance with the specification. World Renown as a Quality Supplier of B96 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 v196 programs from our strategically located facilities around the world.
The following section was renumbered. 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. The following three alloys are included: Within the text, the SI units are shown in brackets. Dimensions and Permissible Variations We specialize in satm bar, but wstm an additional selection of beryllium copper bar in a variety of additional aztm and offer cut to length programs from our strategically located facilities around the world.
Site by Infinity B1966. The tensile strength requirements shall be prescribed in Table 2 and Table 3 after precipitation heat treatment in accordance with 8.
NOTE 1—Mechanical property data determined on other than round cross sections, for sizes under 0. Electrical Resistivity microhm-cm at 68 Deg F. Additional sizes available, not all sizes shown are available from stock.
The following three alloys are included: C, C, or C, cast and worked and of such axtm and soundness as to be suitable for processing into the products prescribed herein.
The material for manufacture shall be cast and worked to such purity and soundness as to be suitable for processing by hot working, cold working, and annealing to produce a uniform wrought structure and specified temper in the finished product.