ASTM-B639 › Complete Document History
Standard Specification for Precipitation Hardening Cobalt-Containing Alloys (UNS R30155 and UNS R30816) Rod, Bar, Forgings, and Forging Stock for High-Temperature Service

Complete Current Edition:
   2002 R18 EDITION - REAPPROVED IN 2018 - Nov. 1, 2018

Obsolete Revision Information:
   2002 R13 EDITION - REAPPROVED IN 2013 - Feb. 15, 2013
   2002 R08 EDITION - REAPPROVED IN 2008 - March 1, 2008
   2002 EDITION - Precipitation Hardening Cobalt-Containing Alloys (UNS R30155 - Oct. 10, 2002
   1997 EDITION - Precipitation Hardening Cobalt-Containing Alloys (UNS R30155 - April 10, 1997
   1992 EDITION - Precipitation Hardening Cobalt-Containing Alloys (UNS R30155 - Feb. 15, 1992
   1990 EDITION - Precipitation Hardening Cobalt-Containing Alloys (UNS R30155 - Oct. 4, 1990
   1985 EDITION - Precipitation Hardening Cobalt-Containing Alloys (UNS R30155 - Aug. 30, 1985