This standard prescribes the method of conducting simple bend test on aluminium and aluminium alloy sheet and strip of thickness between 0·2 mm and 7 mm. It does not apply to rods, bars or extruded sections.
IS 4598-1968 history
1968IS 4598-1968 Simple bending test method for aluminum alloy sheets and strips with thicknesses between 0.2 mm and 7 mm