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ASTM B 823 : 2020

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Standard Specification for Materials for Copper Base Powder Metallurgy (PM) Structural Parts

Available format(s)

Hardcopy , PDF

Superseded date

01-11-2024

Language(s)

English

Published date

01-04-2020

€67.30
Excluding VAT

Committee
B 09
DocumentType
Standard
Pages
7
ProductNote
This standard is also refers to MPIF Standard 35.
PublisherName
American Society for Testing and Materials
Status
Superseded
SupersededBy
Supersedes

1.1This specification covers a variety of copper base powder metallurgy (PM) structural materials, including those used in applications where high electrical conductivity is required. It includes a classification system, or material designation code. With the classification system, this specification includes chemical composition and minimum tensile yield strength.

Note 1:Paragraphs 6.1 and 8.1 govern material classification by the designation code. The classification system is explained in the Appendix.

Note 2:Materials classified as C-0000 are expected to be used in applications where high electrical conductivity is required.

1.2Units—With the exception of density values, for which the gram per cubic centimetre (g/cm3) unit is the industry standard, the values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3This 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.

ASTM E 29 : 2013 : R2019 Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
ASTM B 963 : 2024 Standard Test Methods for Oil Content, Oil-Impregnation Efficiency, and Surface-Connected Porosity of Sintered Powder Metallurgy (PM) Products Using Archimedes’ Principle
ASTM E 29 : 2002 Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
ASTM B 963 : 2022 Standard Test Methods for Oil Content, Oil-Impregnation Efficiency, and Surface-Connected Porosity of Sintered Powder Metallurgy (PM) Products Using Archimedes’ Principle
ASTM B 925 : 2015 Standard Practices for Production and Preparation of Powder Metallurgy (PM) Test Specimens
ASTM B 243 : 2022 Standard Terminology of Powder Metallurgy
ASTM B 963 : 2017 Standard Test Methods for Oil Content, Oil-Impregnation Efficiency, and Surface-Connected Porosity of Sintered Powder Metallurgy (PM) Products Using Archimedes’ Principle
ASTM B 962 : 2017 Standard Test Methods for Density of Compacted or Sintered Powder Metallurgy (PM) Products Using Archimedes’ Principle
ASTM B 243 : 2020 Standard Terminology of Powder Metallurgy
ASTM B 243 : 2023 Standard Terminology of Powder Metallurgy
ASTM B 925 : 2015 : R2022 Standard Practices for Production and Preparation of Powder Metallurgy (PM) Test Specimens
ASTM B 962 : 2023 Standard Test Methods for Density of Compacted or Sintered Powder Metallurgy (PM) Products Using Archimedes’ Principle
ASTM E 29 : 2022 Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications

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