Active standard | Published: 01/10/2021

ASTM B870-21

Standard Specification for Copper-Beryllium Alloy Forgings and Extrusions (UNS Nos. C17500, C17510, and C17540)

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Detail information

Designation: ASTM B870-21

Publication date: 01/10/2021

Pages: 3

Country: American technical standard

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Anotation

This specification establishes the requirements for copper-beryllium alloy forgings and extrusions. The following alloys are specified: UNS No. C17500 and C17510. The material of manufacture should be a cast billet conforming to the chemical composition requirements for the alloy specified. The product shall be manufactured by hot working or extrusion, solution heat-treating, precipitation hardening, and straightening. The material shall conform to the chemical composition for the alloy specified. The material shall conform to the electrical conductivity requirements specified. Hardness test and tensile test shall be made to conform to the requirements specified.

Keywords:
copper beryllium extrusions, copper beryllium forgings, UNS Alloy C17500, UNS Alloy C17510, UNS Alloy C17540,, ICS Number Code 77.120.30 (Copper and copper alloys)

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