This Korean Industrial Standard specifies the steel sheet and coil (hereafter referred to as "sheet and coil") which are coated by the hot-dip process in a bath of molten metal containing about 5% aluminium (which contains trace quantity magnesium or rare earth elements, or the like) and remainder zinc. In this case, the above-mentioned sheets shall include, in addition to flat sheets, sheets with corrugation of the specified shape and dimensions given in KS D 3053.
KS D 3771-1997 history
2013KS D 3771-2013 Hot-dip zinc-5 % aluminium alloy-coated steel sheets and coils
0000 KS D 3771-2007(2012)
2007KS D 3771-2007 Hot-dip zinc-5 % aluminium alloy-coated steel sheets and coils
1997KS D 3771-1997 Hot-dip zinc-5 % aluminium alloy-coated steel sheets and coils