ASTM-B652 › Complete Document History
Standard Specification for Niobium-Hafnium Alloy Ingots

Complete Current Edition:
   2010 R18 EDITION - REAPPROVED IN 2018 - Oct. 1, 2018

Obsolete Revision Information:
   2010 EDITION - Standard Specification for Niobium-Hafnium Alloy Ingots - May 1, 2010
   2004 EDITION - Standard Specification for Niobium-Hafnium Alloy Ingots - Jan. 1, 2004
   1996 EDITION - Standard Specification for Niobium-Hafnium Alloy Ingots - Dec. 10, 1996
   1996 R99 EDITION - REAPPROVED IN 1999 - Dec. 10, 1996
   1992 EDITION - Standard Specification for Niobium-Hafnium Alloy Ingots - Aug. 15, 1992
   1985 EDITION - Standard Specification for Niobium-Hafnium Alloy Ingots - Feb. 22, 1985