Work Item
ASTM WK97328

Revision of A1021/A1021M-20(2025) Standard Specification for Martensitic Stainless Steel Forgings and Forging Stock for High-Temperature Service

Rationale

This standard for stainless steels has three grades with Columbium requirements. In keep with A01 policy this needs to be changed to Niobium with a Cb/Nb equivalency statement.

Details

Developed by Subcommittee: A01.06

Committee: A01

Staff Manager: Pat Picariello

Work Item Status

Date Initiated: 12-10-2025

Technical Contact: Alex Monsour

Item: 000

Ballot:

Status: