ASTM-B770 2021(Redline)

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B770-21 Standard Specification for Copper-Beryllium Alloy Sand Castings for General Applications (Redline)

Published By	Publication Date	Number of Pages
ASTM	2021	8

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Categories: 77.150.30 - Copper products, ASTM

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Description

ASTM B770-21

Redline Standard: Standard Specification for Copper-Beryllium Alloy Sand Castings for General Applications

ASTM B770

Scope

1.1 This specification establishes requirements for sand castings produced from copper-beryllium alloys. The following alloys are covered:

1.2 Units—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.

1.3 The following safety hazard caveat pertains only to the test methods described in this specification: This 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 requirements prior to use.

1.4 This 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.

Keywords

copper alloy castings; copper-base alloy castings; copper beryllium castings;

ICS Code

ICS Number Code 77.150.30 (Copper products)

DOI: 10.1520/B0770-21

Additional information

C82000	10C
C82600A	245C, 245CTA
C82400A	165C, 165CTA
C82500A	20C, 20CTA
Copper Alloy UNS No.	Designation
C82200	3C, 14C
C82510	21C
C96700	72C
C81400	70C
C82800A	275C, 275CTA
ICS Codes	77.150.30 - Copper products