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QQ-C-390B Superseded by ASTM B Specifications

  • Writer: Tim Nielsen
    Tim Nielsen
  • Feb 2, 2018
  • 1 min read

Updated: Feb 6


ASTM Copper Alloys - Anchor Bronze and Metals

QQ-C-390B type 3 has been superseded by ASTM B505

QQ-C-390B type 2 has been superseded by ASTM B271

Notice of Cancellation for QQ-C-390B, Notice 2, October 28, 1993.

QQ-C-390B, dated December 12th, 1983 is hereby cancelled. Future procurement's for this material should refer to the appropriate portions of:

ASTM B505, Copper-base Alloy Continuous Castings

ASTM B271, Copper-base Alloy Centrifugal Castings

 
 
 

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