Work Item
ASTM WK97175
Revision of A291/A291M-19(2025) Standard Specification for Steel Forgings, Carbon and Alloy, for Pinions, Gears and Shafts for Reduction Gears
Rationale
The Charpy requirement in Table 2 lacks clarity, it does not have min or max, whether it's for a single specimen or a set of three specimens. This ballot seeks to clarify it by adding additional details typical for other ASTM forging specifications, min for average of 3 specimens & min for a single specimen.
Work Item Status
Date Initiated: 11-25-2025
Technical Contact: Michael He