BS EN ISO 12004-2:2008 Metallic materials - Sheet and strip - Determination of forminglimit curves - Part 2: Determination of forming-limit curves in the laboratory
This part of ISO 12004 specifies the testing conditions to be used when constructing a forming-limit curve
(FLC) at ambient temperature and using linear strain paths. The material considered is flat, metallic and of
thickness between 0,3 mm and 4 mm.
NOTE The limitation in thickness of up to 4 mm is proposed, giving a maximum allowable thickness to the punch
diameter ratio.
For steel sheet, a maximum thickness of 2.5 mm is recommended.
BS EN ISO 12004-2:2008 history
2021BS EN ISO 12004-2:2021 Metallic materials. Determination of forming-limit curves for sheet and strip. Determination of forming-limit curves in the laboratory
2008BS EN ISO 12004-2:2008 Metallic materials - Sheet and strip - Determination of forminglimit curves - Part 2: Determination of forming-limit curves in the laboratory