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1. Scope
1.1 This test method establishes the requirements for the determination of the angle of twist in rectangular and square copper and copper alloy tube.
1.2 The values stated in inch-pound units are to be regarded as standard. No other units of measurement are included in this standard.
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.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
B846 Terminology for Copper and Copper Alloys
ICS Code
ICS Number Code 23.040.15 (Non-ferrous metal pipes)
UNSPSC Code
UNSPSC Code 40180000(Tubes tubing and tube fittings)
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DOI: 10.1520/B0428-09
Citation Format
ASTM B428-09, Standard Test Method for Angle of Twist in Rectangular and Square Copper and Copper Alloy Tube, ASTM International, West Conshohocken, PA, 2009, www.astm.org
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