ASTM B534-20

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Standard Specification for Copper-Cobalt-Beryllium Alloy and Copper-Nickel-Beryllium Alloy Plate, Sheet, Strip, and Rolled Bar

ASTM International , 04/01/2020

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1.1This specification establishes the requirements for plate, sheet, strip, and rolled bar. The following alloys are included:2

Previously

Nominal Composition, %

Copper Alloy

Used

UNS No.

Designation

Beryllium

Cobalt

Nickel

Iron

C17500

Alloy 10

0.6

2.5

C17510

Alloy 3 or 14

0.4

1.8

C71700

0.5

31.0

0.70

1.2Units-The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3The following safety hazard caveat pertains only to the test methods described in this specification:

1.4This standard does not purport to address all of the safety concerns, if any, associated with its use. 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.

1.5This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.