This International Standard describes a method of determining the hole expansion ratio in metallic sheets and
strips with a thickness range of 1,2 mm to 6,0 mm inclusive and a width of at least 90 mm.
NOTE This test is normally applicable to sheet metal and is used to assess the suitability of the product for forming
flanges.
ISO 16630:2009 Referenced Document
ISO 497:1973 Guide to the choice of series of preferred numbers and of series containing more rounded values of preferred numbers
ISO 16630:2009 history
2017ISO 16630:2017 Metallic materials - Sheet and strip - Hole expanding test
2009ISO 16630:2009 Metallic materials - Sheet and strip - Hole expanding test