1.1?This test method covers determination of ductility utilizing Epstein test strips and a bending device for bending the strip over a predetermined radius. It is intended for commercial silicon-bearing steel sheet or strip of nonoriented types in the thickness range from 0.010
ASTM A720/A720M-02(2021) Referenced Document
ASTM A34/A34M Standard Practice for Sampling and Procurement Testing of Magnetic Materials
ASTM A677 Standard Specification for Nonoriented Electrical Steel Fully Processed Types
ASTM A683 Standard Specification for Nonoriented Electrical Steel, Semiprocessed Types
ASTM E290 Standard Test Methods for Bend Testing of Material for Ductility