Work Item
ASTM WK88104

Revision of A790/A790M-23 Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe


Add new duplex stainless (30Cr-7Ni-3W-1Mo) to specification. Chemistries and mechanical properties data from 3 heats and user supporting statement are included. A patent application has been filed for this grade. S8XXXX is a placeholder until a UNS number is secured for A01 main committee ballot.


Developed by Subcommittee: A01.10

Committee: A01

Staff Manager: W Scott Orthey

Work Item Status

Date Initiated: 10-12-2023

Technical Contact: Keith Hottle

Item: 002

Ballot: A01.10 (23-07)

Status: In Balloting