This standard specifies the linear hemming test method and curved hemming test method for automotive high-strength aluminum alloy plates with a thickness of 0.8 mm or more and 1.2 mm or less.
JIS H 7701:2008 history
2008JIS H 7701:2008 Method for hemming test of high strength aluminium alloy sheets for automotive use
2003JIS H 7701:2003 Method for hemming test of aluminium alloy sheets for automotive use