ASTM-C769 › Complete Document History
Standard Test Method for Sonic Velocity in Manufactured Carbon and Graphite Materials for Use in Obtaining an Approximate Value of Young's Modulus

Complete Current Edition:
   2015 R20(E1) EDITION - EDITORIALLY CORRECTED - Dec. 3, 2020

Obsolete Revision Information:
   2015 EDITION - Sonic Velocity in Manufactured Carbon and Graphite Materials for Use in Obtaining an Approximate Value of Young's Modulus - Feb. 1, 2016
   2009 EDITION - Sonic Velocity in Manufactured Carbon and Graphite Materials - Aug. 1, 2009
   1998 R05 EDITION - REAPPROVED IN 2005 - May 1, 2005
   1998 EDITION - Sonic Velocity in Manufactured Carbon and Graphite Materials - March 10, 1998
   1980 EDITION - Sonic Velocity in Manufactured Carbon and Graphite Materials - Dec. 1, 1988
   1980 R84(E2) EDITION - EDITORIALLY CORRECTED - Dec. 1, 1988