ASTM-A451 Complete Document History
Standard Specification for Centrifugally Cast Austenitic Steel Pipe for High-Temperature Service

Complete Current Edition:
   2020 EDITION - Standard Specification for Centrifugally Cast Austenitic Steel Pipe for High-Temperature Service - Aug. 7, 2020

Obsolete Revision Information:
   2019 EDITION - Centrifugally Cast Austenitic Steel Pipe for High-Temperature Service - April 1, 2019
   2014 EDITION - Centrifugally Cast Austenitic Steel Pipe for High-Temperatur - Dec. 1, 2014
   2006 R10 EDITION - REAPPROVED IN 2010 - Nov. 1, 2010
   2006 EDITION - Centrifugally Cast Austenitic Steel Pipe for High-Temperatur - Sept. 1, 2006
   2002 EDITION - Centrifugally Cast Austenitic Steel Pipe for High-Temperatur - Sept. 10, 2002
   1993 EDITION - Centrifugally Cast Austenitic Steel Pipe for High-Temperatur - Oct. 25, 1993
   1993 R97 EDITION - REAPPROVED IN 1997 - Oct. 25, 1993
   1993 R02 EDITION - REAPPROVED IN 2002 - Oct. 25, 1993
   1992 EDITION - Centrifugally Cast Austenitic Steel Pipe for High-Temperatur - July 15, 1992
   1991 EDITION - Centrifugally Cast Austenitic Steel Pipe for High-Temperatur - July 15, 1991
   1980 EDITION - Centrifugally Cast Austenitic Steel Pipe for High-Temperatur - Aug. 1, 1980