Pre-painted galvanized steel combines utility with beauty. It consists of tin, chrome, zinc or paint, which are the extra finish applied to the natural steel surface. The application of coating is to protect the surface of steel from oxidation and it is also used to enhance requirements for visual appearance.
Lead Time:
20-30DaysProduct Orgin:
ChinaPayment:
T/T,L/CColor:
CustomizedMOQ:
20 tons
Astm Galvanized Steel Pre Painted Galvanized Steel Sheet
Product Information
Standard |
JIS G3302 SGC 340 |
Surface coating color |
RAL colors |
Back side coating color |
Light grey ,white and so on |
Package |
export standard package or as request |
Type of coating process |
Front: double coated&double drying. Back: double coated&double drying, single-coated&double drying |
||
Type of substrate |
hot dipped galvanzied, galvalume, zinc alloy, cold rolled steel, aluminum |
||
Thickness |
0.11-2.5mm |
Width |
600-1250mm |
Coil Weight |
3-9Tons |
Inside Diameter |
508/610mm |
Zinc Coating |
Z50-275g/㎡ AZ30-150g/㎡ |
Painting Coating Thickness |
Top: 8-35 um Back: 3-25 um |
Painting Color Style |
2/1,2/2 |
Length |
As,require |
Coating introduction |
Top paint: PVDF, HDP, SMP, PE, PU |
||
Prime paint: Polyurethane, Epoxy, PE |
|||
Back paint: Epoxy, Modified polyester |
Mechanical Properties of hot dip galvanized substrate steel coil(For Reference):
Grade |
Tensile test |
R> |
N> |
||
Yield strength |
Tensile strength |
Elongation min |
|||
DC51D+Z, DC51D+ZF |
- |
270-500 |
22 |
- |
- |
DD51D+Z |
- |
270-500 |
- |
- |
- |
DC52D+Z, DC52D+ZF |
140-300 |
270-420 |
26 |
- |
- |
DC53D+Z, DC53D+ZF |
140-260 |
270-380 |
30 |
- |
- |
DC54D+Z |
120-220 |
260-350 |
36 |
1.6 |
0.18 |
DC54D+ZF |
34 |
1.4 |
0.18 |
||
DD54D+Z |
<260 |
<360 |
36 |
- |
- |
DC56D+Z |
120-180 |
260-350 |
39 |
1.9 |
0.21 |
DC56D+ZF |
37 |
1.7 |
0.20 |
||
DC57D+Z |
120-170 |
260-350 |
41 |
2.1 |
0.22 |
DC57D+ZF |
39 |
1.9 |
0.21 |
Steel Grade and Application Fields of Prepainted steel coil/sheet:
Type of base metal |
Steel grade |
Grade of base metal |
Application |
Hot-dip zinc coated |
TDC51D+Z |
DC51D+Z |
Normal use |
TDC52D+Z |
DC52D+Z |
For drawing |
|
TDC53D+Z |
DC53D+Z |
For deep drawing |
|
TS280GD+Z |
S280GD+Z |
Structure |
|
TS350GD+Z |
S350GD+Z |
Structure |
|
TS550GD+Z |
S550GD+Z |
For high-strength structure |
|
Hot-dip alu-zinc alloy coated |
TDC51D+AZ |
DC51D+AZ |
Normal use |
TDC52D+AZ |
DC52D+AZ |
For drawing |
|
TS250GD+AZ |
S250GD+AZ |
Structure |
|
TS300GD+AZ |
S300GD+AZ |
Structure |
|
TS350GD+AZ |
S350GD+AZ |
Structure |
|
TS550GD+AZ |
S550GD+AZ |
For high-strength structure |
|
Electro-galvanized |
TSECC |
SECC |
Normal use |
TSECD |
SECD |
For drawing |
|
TSECE |
SECE |
For deep drawing |
|
TBLCE+Z |
BLCE+Z |
Normal use |
|
TBLDE+Z |
BLDE+Z |
For drawing |
|
TBLDE+Z |
BUSDE+Z |
For deep drawing |
*Other Specification are also available if request.
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