ISO 10275, ASTM E646, and JIS Z 2253 specify methods for determining the tensile strain hardening exponent, commonly called the “n-value”, of flat metallic materials, typically sheet and strip.
ISO 10275, ASTM E646, and JIS Z 2253 specify methods for determining the tensile strain hardening exponent, commonly called the “n-value”, of flat metallic materials, typically sheet and strip.
ISO 10275, ASTM E646, and JIS Z 2253 specify methods for determining the tensile strain hardening exponent, commonly called the “n-value”, of flat metallic materials, typically sheet and strip. The strain hardening exponent (n) of sheet metal is the material’s response to cold working (a measure of the increase in strength due to plastic deformation).