

Under steel standard EN 10142 which contains continuously hot dip zinc coated low carbon steel sheet for cold forming-technical delivery conditions.Steel grade DX52D+Z,DX52D+ZF galvanized steel plate and coil is for drawing quality.As for hot dip galvanized steel plate DX52D+Z,Z is short for Zinc and indicate the coating is Zinc,as for hot dip galvanized steel plate DX52D+ZF,ZF is short foe Zinc and Ferrum(Iron) and indicate the coating is Zinc with alloy iron.
Coating finish for galvanized steel sheet DX52D,DX52D+Z,DX52D+ZF,generally there are three different requirements from vast customers,Normal spangle which is symbol as N;Minimized spangle which is symbol as M;Regular zinc-iron alloy coating which is symbol as R.Xinsteel would like to do these surface treatment as the end customers' request for Galvanized steel plate and coil DX52D,DX52D+Z,DX52D+ZF.
Mechanical properties for Hot dip galvanized steel DX52D:
Steel grade |
Symbol for the type of hot dip coating |
0.2% proof strength(Mpa) |
Tensile strength (Mpa) |
DX52D |
DX52D+Z |
140-300 |
270-420 |
DX52D |
DX52D+ZF |
140-300 |
270-420 |