Product Description
Galvanized coil: a thin steel sheet that immerses the steel sheet into the molten zinc bath to make its surface adhere with a layer of zinc. It is mainly produced by continuous galvanizing process, that is, the rolled steel plate is continuously immersed in the zinc melting bath to make galvanized steel plate; Alloyed galvanized steel sheet. This kind of steel plate is also made by hot dip method, but it is heated to about 500 ℃ immediately after coming out of the groove to form an alloy coating of zinc and iron. The galvanized coil has good coating adhesion and weldability.
GALVANIZED STEEL COIL
Standard
ISO,JIS,AS EN,ASTM
Grade
Q195 Q235 Q345
SGCC SGCH SGC340 SGC400 SGC440 SGC490 SGC570
SGHC SGH340 SGH400 SGH440 SGH490 SGH540
DX51D DX52D DX53D DX54D DX55D DX56D DX57D
S220GD S250GD S280GD S320GD S350GD S400GD S500GD S550GD
SS230 SS250 SS275
Width
600mm to 1500mm
Thickness
0.125mm to 3.5mm
Zinc coating
40g/m2 to 275g/m2
Coil weight
3 tons to 6 tons
Coil ID
508mm or 610mm
Surface treatment
Unoil,Dry,Chromate Passivated, Non-chromate Passivated
Spangle
Regular Spangle, minimum Spangle,Large Spangle, Zero Spangle
Capacity
1,500,000MT/year
Delivery
15-25 Days