Abstract / scope
ISO/TS 16630:2003 describes a method of determining the hole expansion ratio in metallic sheets and strips with a thickness range of 1,2 mm to 6 mm inclusive and a width of at least 90 mm.
Matériaux métalliques — Méthode d'essai d'expansion de trou
ISO/TS 16630:2003 describes a method of determining the hole expansion ratio in metallic sheets and strips with a thickness range of 1,2 mm to 6 mm inclusive and a width of at least 90 mm.