

High strength galvanized steel sheet and coil HX340LAD,HX340LAD+Z,HX340LAD+ZF,H340LAD,H340LAD+ZF,H340LAD+Z owned yield strength within 340-420 Mpa,and tensile strength within 410-510 Mpa,it is a higher value in galvanized steel plates and would be used to built high strength steel outer walls.Sealed treatment for galvanized steel plate and coil HX340LAD,HX340LAD+Z,HX340LAD+ZF,H340LAD,H340LAD+ZF,H340LAD+Z shall be chosed after rolled finished,application of a transparent organic film coating of mass about 1g/m2.This treatment for zinc coated steel sheet HX340LAD,HX340LAD+Z,HX340LAD+ZF,H340LAD,H340LAD+ZF,H340LAD+Z offers additional corrosion protection,especially the protection against fingerprints.It may improve the sliding characteristics during forming operations and can be used as a priming coat for subsequent varnishing.
High strength galvanized steel sheet and coil HX340LAD,HX340LAD+Z,HX340LAD+ZF,H340LAD,H340LAD+ZF,H340LAD+Z are widely used for roofs, outer walls, ovens, explosive-proof steel, electrically controlled cabinets, and industrial freezers in the residential and industrial buildings
Chemical composition for Hot dip galvanized steel HX340LAD (Max):
Steel grade |
Symbol for the type of hot dip coating |
C |
Si | ||
HX340LAD |
HX340LAD+Z,HX340LAD+ZF |
0.11 |
0.50 | ||
Mn |
P |
S |
Al |
Ti |
Nb |
1.00 |
0.025 |
0.025 |
0.015 |
0.15 |
0.09 |