ASTM-B441 Complete Document History
Standard Specification for Copper-Cobalt-Beryllium, Copper-Nickel-Beryllium, and Copper-Nickel-Lead-Beryllium Rod and Bar (UNS Nos. C17500, C17510, and C17465)

Complete Current Edition:
   2022 EDITION - Standard Specification for Copper-Cobalt-Beryllium Alloy, Copper-Nickel-Beryllium Alloy, Copper-Nickel-Lead-Beryllium Alloy, and Copper-Nickel-Cobalt Alloy Rod and Bar - Nov. 30, 2022

Obsolete Revision Information:
   2016 EDITION - Copper-Cobalt-Beryllium, Copper-Nickel-Beryllium, and Copper-Nickel-Lead-Beryllium Rod and Bar (UNS Nos. C17500, C17510, and C17465) - Nov. 1, 2016
   2004 R10 EDITION - REAPPROVED IN 2010 - May 1, 2010
   2004 EDITION - Copper-Cobalt-Beryllium, Copper-Nickel-Beryllium, and Copper - May 1, 2004
   2002 EDITION - Copper-Cobalt-Beryllium, Copper-Nickel-Beryllium, and Copper - Oct. 10, 2002
   1996 EDITION - Copper-Cobalt-Beryllium, Copper-Nickel-Beryllium, and Copper - Sept. 10, 1996
   1993 EDITION - Copper-Cobalt-Beryllium, Copper-Nickel-Beryllium, and Copper - Feb. 15, 1993
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - April 19, 1990
   1985(E1) EDITION - EDITORIALLY CORRECTED - Feb. 1, 1989