JIS G3321
JIS G3321 JIS G3321 JIS G3321 Standard specifies requirements for hot-dip 55 % aluminium-zinc alloy-coated steel sheets (hereafter referred to as sheets), hot-dip 55 % aluminium-zinc alloy-coated steel strips (hereafter referred to as coils), and corrugated steel sheets manufactured by processing sheets into the shapes and dimensions specified in JIS G 3316 (hereafter referred to […]