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.
Work Item Status
Date Initiated: 11-11-2025
Technical Contact: Bret Enslen
Item: 000
Ballot:
Status: