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ASTM B211/B211M-2019 拉制無(wú)縫鋁和鋁合金管規格(米制) Standard Specification for Aluminum and Aluminum-Alloy Rolled or Cold Finished Bar, Rod, and Wire
1.1 This specification2 covers rolled or cold-finished bar, rod, and wire in alloys (Note 1) and tempers as shown in Table 2 [Table 3].
Note 1:Throughout this specification use of the term alloy in the general sense includes aluminum as well as aluminum alloy.
Note 2:The term cold finished is used to indicate the type of surface finish, sharpness of angles, and dimensional tolerances produced by drawing through a die.
Note 3:See Specification B221 [B221M] for aluminum and aluminum-alloy extruded bars, rods, wire, shapes, and tubes; and Specification B316/B316M for aluminum and aluminum-alloy rivet and cold-heading wire and rods.
1.2 Alloy and temper designations are in accordance with ANSI H35.1/H35.1M. The equivalent UNS alloy designations are those of
