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1.1 This specification establishes requirements for brass strip (Copper Alloy UNS Nos. C23000, C26000, and C26130 ) in widths 3 in. (76.2 mm) and under and thickness less than 0.018 in. (0.457 mm), for the manufacture of thin-walled tubes for water passages in heat exchangers for internal combustion engines and other closed-system heat sources.
1.2 The values stated in inch-pound units are the standard, except for grain size, which is always specified in millimetres. Values given in parentheses are for information only.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
B601 Classification for Temper Designations for Copper and Copper Alloys--Wrought and Cast
B846 Terminology for Copper and Copper Alloys
B950 Guide for Editorial Procedures and Form of Product Specifications for Copper and Copper Alloys
E3 Guide for Preparation of Metallographic Specimens
E8/E8M Test Methods for Tension Testing of Metallic Materials
E29 Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
E62 Test Methods for Chemical Analysis of Copper and Copper Alloys (Photometric Methods)
E112 Test Methods for Determining Average Grain Size
E255 Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition
E478 Test Methods for Chemical Analysis of Copper Alloys
E527 Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)
ICS Number Code 77.150.30 (Copper products)
UNSPSC Code 40180000(Tubes tubing and tube fittings); 30261702(Brass strip)
ASTM B569-98, Standard Specification for Brass Strip in Narrow Widths and Light Gage for Heat-Exchanger Tubing, ASTM International, West Conshohocken, PA, 1998, www.astm.orgBack to Top