Work Item
ASTM WK96980

Revision of A608/A608M-20 Standard Specification for Centrifugally Cast Iron-Chromium-Nickel High-Alloy Tubing for Pressure Application at High Temperatures

Rationale

This work item adds a UNS number for HN40. It also removes HK50 from the stress rupture table because HK50 is not an alloy listed in this specification.

Details

Developed by Subcommittee: A01.18

Committee: A01

Staff Manager: Pat Picariello

Work Item Status

Date Initiated: 11-11-2025

Technical Contact: Bret Enslen

Item: 000

Ballot:

Status: