Work Item
ASTM WK90619

Revision of A664-15(2022) Standard Practice for Identification of Standard Electrical Steel Grades in ASTM Specifications

Rationale

Correction to "Table 1" testing conditions for code letter "G". "G" refers to conventional grades that must be tested at 1.5T and not 1.7T as per ASTM standard A876. Last sentence to be reworded:
"The three digit grade designation is based on the specific core loss reference value in W/lb at 1.5 T (15 kG) and 60 Hz."

Details

Developed by Subcommittee: A06.02

Committee: A06

Staff Manager: Kelly Paul

Work Item Status

Date Initiated: 05-06-2024

Technical Contact: Farhad Shafiei

Item: 000

Ballot:

Status: