ASTM-A1090 › Complete Document History
Standard Specification for Forged Rings and Hollows for Use as Base Plates in Power Transmission Structures

Complete Current Edition:
   2019 R24 EDITION - REAPPROVED IN 2024 - March 12, 2024

Obsolete Revision Information:
   2019 EDITION - Forged Rings and Hollows for Use as Base Plates in Power Transmission Structures - June 1, 2019
   2014 EDITION - Forged Rings and Hollows Produced from Steels with Atmospheric Corrosion Resistance - March 15, 2014