This International Standard specifies the ISO method for determining the plane-strain fracture toughness of
homogeneous metallic materials using a specimen that is notched and precracked by fatigue, and subjected
to slowly increasing crack displacement force.
DIN EN ISO 12737:2005 history
2011DIN EN ISO 12737:2011 Metallic materials - Determination of plane-strain fracture toughness (ISO 12737:2010); German version EN ISO 12737:2010
2005DIN EN ISO 12737:2005 Metallic materials - Determination of plane-strain fracture toughness (ISO 12737:2005); English version of DIN EN ISO 12737
1996DIN EN ISO 12737:1999 Metallic materials – Determination of plane-strain fracture toughness