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ASTM B277-95(2001)

Historical Reaffirmation

Standard Test Method for Hardness of Electrical Contact Materials

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1.1 This test method covers the determination of the hardness of metallic materials used for electrical contacts. Rockwell, Rockwell superficial, Brinell, and microhardness tests are included, along with information on the limitations and use of these tests.

1.2 The values stated in inch-pound units are to be regarded as the standard. The SI units in parentheses are for information only.

1.3 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 and health practices and determine the applicability of regulatory limitations prior to use.


SDO ASTM: ASTM International
Document Number B277
Publication Date Aug. 15, 1995
Language en - English
Page Count 2
Revision Level 95(2001)
Supercedes
Committee B02.11
Publish Date Document Id Type View
April 1, 2018 B0277-18 Revision
Aug. 15, 1995 B0277-95 Revision
April 1, 2024 B0277-18R24 Reaffirmation
May 1, 2012 B0277-95R12 Reaffirmation
June 1, 2006 B0277-95R06 Reaffirmation
Aug. 15, 1995 B0277-95R01 Reaffirmation