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Thickness: 0.12mm- 0.8mm
Standard Width(mm): 890mm, 914mm, 1000mm, 1200mm or by request
Zinc coating: Z40- Z100
The writing board is a kind of Pre-painted steel plate, Pre-painted steel plate are light, beautiful and have
good anti-corrosion properties, and can be directly processed. The colors are generally divided into white,
sea blue and brick red, which are mainly used in advertising, construction, home appliance industry,
electrical industry, furniture industry and transportation, industry.
Production process of Write Board:
Galvanized steel sheet (substrate) - surface pretreatment (organic coating) - drying and curing - finished product
Metal baking principle: spraying/baking in the paint booth
|
Grade |
Chemical Composition |
||||
|
|
C≤ |
Si≤ |
Mn≤ |
P≤ |
S≤ |
|
SGCC,DX51D |
0.07 |
0.03 |
0.5 |
0.025 |
0.025 |
|
DX52D,SGCD1 |
0.06 |
0.03 |
0.45 |
0.025 |
0.025 |
|
SGCD2,DX53D |
0.03 |
0.03 |
0.4 |
0.02 |
0.2 |
|
S220GD |
0.17 |
0.3 |
1 |
0.035 |
0.03 |
|
S250GD |
0.17 |
0.3 |
1 |
0.035 |
0.03 |
|
S280GD |
0.17 |
0.3 |
1 |
0.035 |
0.03 |
|
S320GD |
0.2 |
0.3 |
1.3 |
0.035 |
0.03 |
|
S350GD |
0.2 |
0.55 |
1.6 |
0.035 |
0.03 |
|
Mechanical Properties |
||||
|
Grade |
Yield point PR0.21)Mpa |
Tensile strength Rm,Mpa |
Elongation % |
|
|
DX51D |
~ |
270-500 |
≥22 |
|
|
DX52D |
140-300 |
270-420 |
≥26 |
|
|
DX53D |
140-260 |
270-380 |
≥30 |
|
|
S220GD |
≥220 |
300-440 |
≥20 |
|
|
S250GD |
≥250 |
330-470 |
≥19 |
|
|
S280GD |
≥280 |
360-500 |
≥18 |
|
|
S320GD |
≥320 |
390-530 |
≥17 |
|
|
S350GD |
≥350 |
420-560 |
≥16 |
|
Feature of Write Board:
Excellent decorative， Corrosion resistance， Strong coating adhesion， Keep color fresh for a long time， Beautiful appearance
Packaging of Write Board:
here
for
price
