Work Item
ASTM WK78437

Revision of A217/A217M-20 Standard Specification for Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service


None Provided


Table 1: Change Columbium to Niobium and add a footnote indicating the change.


Developed by Subcommittee: A01.18

Committee: A01

Staff Manager: W Scott Orthey

Work Item Status

Date Initiated: 09-28-2021

Technical Contact: Elaine Thomas