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About This Item

 

Full Description

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
 

Document History

  1. ASTM B21/B21M-20


    Standard Specification for Naval Brass Rod, Bar, and Shapes

    • Most Recent
  2. ASTM B21/B21M-18(2019)


    Standard Specification for Naval Brass Rod, Bar, and Shapes

    • Historical Version
  3. ASTM B21/B21M-18

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    Standard Specification for Naval Brass Rod, Bar, and Shapes

    • Historical Version
  4. ASTM B21/B21M-14


    Standard Specification for Naval Brass Rod, Bar, and Shapes

    • Historical Version
  5. ASTM B21/B21M-12


    Standard Specification for Naval Brass Rod, Bar, and Shapes

    • Historical Version
  6. ASTM B21/B21M-06


    Standard Specification for Naval Brass Rod, Bar, and Shapes

    • Historical Version
  7. ASTM B21/B21M-01e1


    Standard Specification for Naval Brass Rod, Bar, and Shapes

    • Historical Version
  8. ASTM B21/B21M-01


    Standard Specification for Naval Brass Rod, Bar, and Shapes

    • Historical Version
  9. ASTM B21-96


    Standard Specification for Naval Brass Rod, Bar, and Shapes

    • Historical Version
  10. ASTM B21-83b


    Standard Specification for Naval Brass Rod, Bar, and Shapes

    • Historical Version