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  • ASTM B21/B21M-18

ASTM B21/B21M-18

Standard Specification for Naval Brass Rod, Bar, and Shapes

ASTM International, 10/01/2018

Publisher: ASTM

File Format: PDF

$29.00$58.00


Published:01/10/2018

Pages:8

File Size:1 file , 93 KB

Note:This product is unavailable in Russia, Ukraine, Belarus

This specification establishes the requirements for rods, bars, and shapes of naval brass with Copper Alloy UNS Nos. C46200, C46400, C47940, C48200, and C48500. Tempers available under this specification are M30 (as-hot extruded), O60 (soft annealed), O50 (light annealed), H60 (cold headed and formed), H02 (? hard), and H04 (hard). Products shall be tested and shall adhere to dimensional (diameter, shape, length, straightness, and edge contour), mechanical (tensile and yield strength, Rockwell hardness, and elongation), and chemical composition requirements. Products shall also meet piston-finish rod and shafting, and U.S. Government purchase requir

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