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 .

Author: Fausida Mogis
Country: Papua New Guinea
Language: English (Spanish)
Genre: Software
Published (Last): 19 February 2014
Pages: 479
PDF File Size: 3.65 Mb
ePub File Size: 11.18 Mb
ISBN: 208-9-11306-310-1
Downloads: 65380
Price: Free* [*Free Regsitration Required]
Uploader: Fenrilmaran

C, C, or C, cast and worked and of such purity and soundness as to be suitable for processing into the products prescribed herein. The following three alloys are atsm. C shall be the alloy furnished whenever Speci?

Work Item s – proposed revisions of this standard. 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.

Beryllium Copper Bar

Beryllium Coppers are available in ductile, heat treatable tempers and in mill hardened tempers. C The upper limits in the tensile strength column are for design guidance only.

Where Alloy FC Brass is 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.

Beryllium Copper, C Chemistry Data: 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”. A number in parentheses indicates the year of last reapproval. This standard has been approved for use by agencies of the Department of Defense.

  DIN EN 50272 2 PDF

Products shall be sampled and prepared, then tested accordingly to examine their conformance to dimensional diameter, length, straightness, and edge contourmechanical tensile and yield strength, Rockwell hardness, and elongationand chemical composition requirements.

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

Materials and Manufacture 6. Ast you feel that your comments have not received a fair hearing b1996 should make your views known to the ASTM Committee on Standards, at the address shown below.

Electrical Resistivity microhm-cm at 68 Deg F. Our staff of industry professionals is available to help you meet your metals requirements.

The annealing temperature for this alloy is between F. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every?

ASTM-B Alloys | E. Jordan Brookes Company

Please contact us to check availability. Number of Tests and Retests Further thermal treatments of these tempers are not normally required.

This alloy’s capacity for being hot formed is rated as “good”. Within the text, the SI units are shown in brackets. Asgm International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard.

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

Combining values from the two systems may result in nonconformance with the specification. C can develop more than ksi MPa tensile strength.


Workmanship, Finish and Appearance Modulus of Elasticity Tension. Historical Version s – view adtm versions of standard. Additional sizes available, not all sizes shown are available from stock.

A superscript epsilon e indicates b19 editorial change since the last revision or reapproval. TF00 Solution heat treated AT up to 3, incl. The tensile strength requirements shall be b1966 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 asmt on your next beryllium copper bar order. Full cross section or machined specimens shall be as speci? 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.

Alloys are used in a wide range of applications requiring very high strength and stiffness with good conductivity. The following three alloys are included: The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

Referenced Documents purchase separately The documents listed h196 are referenced within the subject standard but are not provided as part of the 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.