ASTM B139 PDF

Chemical Composition according to ASTM B Note: Single values represent maximums. Alloy. Machinability Rating. Density (lb/cu in.) C ASTM B Standard Specification for Phosphor Bronze Rod, Bar, and Shapes. Chemical Composition according to ASTM B/BM(). Note: Cu + Sum of Named Elements, % min. Single values represent maximums.

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If the document is revised or amended, you will be notified by email. In addition, it has good cold forming properties and spring properties with excellent resistance to stress relaxation. Combining values from the two systems may result in nonconformance with the specification.

Bronze Round Rod Unpolished (mill) Finish H04 Temper ASTM B/astm Bm | eBay

Any advice given by the Company to any third party is given for that party’s assistance only and without liability on the part of the Company.

Need more 1b39 one copy? Please first verify your email before subscribing to alerts. The Tin increases corrosion resistance and strength, while b193 Phosphorous increases wear resistance and stiffness. The tin increase the strength of the alloy and gives good corrosion resistance in marine environments.

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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. C, C, C, C, and C The material for manufacture shall be a cast rod, bar, or billet of such purity and soundness as to be suitable for processing by hot working, cold working, and annealing to produce a uniform wrought structure in the finished product.

Standards Subsctiption may be the perfect solution. Tempers available under this specification are O60 soft anneal temperH04 hard temperand H08 spring temper. This standard is not included in any packages. In particular, the mechanical property requirements vary widely with tempeter, product and product dimensions.

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Standard Specification for Phosphor Bronze Rod, Bar, and Shapes

However, no liability will be acepted by the Company in respect of any action taken by any third party in reliance thereon. Beryllium Copper Alloy C As the voice of the U. This standard is also available to be included in Standards Subscriptions. This abstract is a brief summary of the referenced standard.

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. This specification establishes the requirements for rods, bars, and shapes of phosphor bronze with Copper Alloy UNS Nos.

C has superb cold working characteristics, which enables the alloy to be supplied in the b19 hard, fully hard, spring and extra spring conditions. Products shall be tested and shall adhere to dimensional mass, diameter, shape, length, straightness, and edge bb139mechanical tensile strength, and elongationand chemical composition requirements.

UK British Standard Military. The alloy offers a good combination of cold working properties, strength and hardness.

Item #: C52100 C52100 Phosphor Bronze

Get a Quote for Phosphor Bronze It has good resistance to corrosion, including stress corrosion. The alloy can be manufactured in a range of different combinations of ductility and strength including the hard temper, which produces high tensile strength and good fatigue properties whilst retaining good ductility. Stainless Steel Condition Aztm. Any contract between the Company and a customer will be subject to the Company’s Conditions of Sale.

The extent of the Company’s liabilities to any customer is clearly set out in those Conditions, a copy of which is available on request. Stainless Steel Condition B.

Historical Version s – view previous versions of standard. The values stated in each system may not be exact equivalents; aztm, each system shall be used independently of the other. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Add to Alert PDF.

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Subscription pricing is determined by: Stainless Steel – Greek Ascoloy. This Data is indicative only and must not be seen as a substitute for the full specification from which it is drawn. 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.

Phosphor Bronze alloys are best known for their elastic properties, and are often used for spring-loaded electrical contacts, various electrical connectors, sleeve bushings, clutch discs, and fasteners.

Please first log in with a verified email before subscribing to alerts. The alloy offers an optimised combination of engineering properties, such as high strength and ductility, excellent fatigue and spring characteristics coupled with good corrosion resistance. Phosphor BronzeStock Alloys. Within the text, SI units are shown in brackets. C is one of the most widely used phosphor bronzes, owing to its unique combination of properties. C has good corrosion properties and can be used in high load bearing applications when adequately satm.

The alloy has an adequate electrical and thermal property, which helps it find applications in current carrying and heat transfer axtm. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server.