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

This specification establishes the requirements for rods and bars in straight lengths of copper-beryllium alloys with Copper Alloy UNS Nos. This alloy’s capacity for being hot formed is rated as “good”. 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.

It is the responsibility aastm the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. The following section was renumbered. 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. The capacity for cold working this alloy is rated as “excellent”.


Referenced Documents b16 separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. b16

Work Item n196 – proposed revisions of this standard. Historical Version s – view previous versions of standard. The hot forgeability rating of this alloy is “not recommended”.

C can develop more than ksi MPa tensile strength. The tension test should not be made except when indicated by the purchaser. Beryllium Copper Bar Future Metals is the premier source of high quality beryllium copper round bar. ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard.

Our staff of industry professionals is available to help you meet your metals requirements. Modulus of Elasticity Tension. Awtm sizes available, not all sizes shown are available from stock.

The asttm 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. The annealing temperature for this alloy is between F. 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.

Dimensions and Permissible Variations Where Alloy FC Brass is Beryllium Copper, C Chemistry Data: Mechanical Property Requirements Solution heat treated A Hard H all sizes up to 3? This was corrected to the proper 10 — 25 incl. The machinability rating of this alloy is C The upper limits in the tensile strength column are for design guidance only.


Within the text, the SI units are shown in brackets. The following three alloys are included: Combining values from the two systems may result in nonconformance with the speci? The hardness requirements shall be as prescribed in Table 2 for solution heat treated or solution heat treated and cold worked and in Table 4 after prescribed heat treatment.

World Renown as a Quality Supplier of Beryllium Copper Round Bar We specialize in beryllium bar, but offer b1996 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 following three alloys are included:.

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. C shall be the alloy furnished whenever Speci? This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? NOTE 1—Mechanical property data determined on other than round cross sections, for sizes under 0. Only two satm reheat treatments shall be permitted. Precipitation Heat Treatment 9.