ASTM-B31 Complete Document History
Specification for Copper-Base Alloys in Ingot Form for Sand Casting (Withdrawn 1932)


Obsolete Revision Information:
   DISCONTINUED - DISCONTINUED IN 1932, USE B30 - Jan. 1, 1932
   1928 EDITION - Copper-Base Alloys in Ingot Form for Sand Casting - Jan. 1, 1928