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WANXINBAO Metal Corporation is a fully integrated metal company that provides all kinds of aluminium products, galvanized steel, color coated steel and technical solutions.
jack@wxbsteel.comIntroduction of Stone grain color coated aluminum coil
We are the leading aluminum supplier in China, our main proudcts areprepainted aluminum sheet, color coated aluminum coil, aluminum circle sheet, aluminum chequered palste, aluminum tread plate, aluminum stucco sheet, aluminum foil, aluminum foil roll.Below is the specification of our color coated aluminum
Parameters of Stone grain color coated aluminum coil
Paint type
PVDF POLYESTER ACRYLIC
Thickness
0.024mm-1.20mm
Width
50mm-1700mm (Standard width:914mm, 1000mm, 1219mm)
Coils core diameter
150mm, 405mm, 505mm, 508mm, 510mm POLYESTER>=17micron
Coating thickness
PVDF >=25micron
Gloss
10-90%
Coating hardness(pencil hardness)
More than 2H
Coating adhesion
No lower than first grade
Impact resistance
No cracking and peeling(50kg/cm, ASTMD-2794:1993)
SheetMEK resistance:
More than 100 times
Advantage
Flexibility
Usage
Aluminum composite panel, ceiling, door and windows, electric appliance,etc.
Temper
O,H12,H14,H16H18,H19,H22,H24,H26,
Alloys number
1100, 1050, 1060,3003, 3004,3005,3104, 3105,5005, 5052, 8011
Application
ACP, aluminum, ceilings, aluminum sheets, honeycomb panels and aluminum roofing, lighting decoration,
Chemical Composition %
Alloy No.
Si
Fe
Cu
Mn
Mg
Cr
Ni
Zn
V
Ti
Zr
Al
1050
0.25
0.4
0.05
0.05
0.05
–
–
0.05
0.05
0.03
–
Remainder
1060
0.25
0.35
0.05
0.03
0.03
–
–
0.05
0.05
0.03
–
Remainder
1070
0.2
0.25
0.04
0.03
0.03
–
–
0.04
0.05
0.03
–
Remainder
1100
Si+Fe:0.95
0.05-0.20
0.05
–
–
–
0.01
0.05
–
–
Remainder
3003
0.6
0.7
0.05-0.20
1.0-1.5
–
–
–
0.1
–
–
–
Remainder
3004
0.3
0.7
0.25
1.0-1.5
0.8-1.3
–
–
0.25
–
–
–
Remainder
3105
0.6
0.7
0.3
0.3-0.8
0.2-0.8
0.2
–
0.4
–
0.1
–
Remainder
5005
0.3
0.7
0.2
0.2
0.5-1.1
0.1
–
0.25
–
–
–
Remainder
5052
0.25
0.4
0.1
0.1
2.2-2.8
0.15-0.35
–
0.1
–
–
–
Remainder
5083
0.4
0.4
0.1
0.40-1.0
4.0-4.9
0.05-0.25
–
0.25
–
0.15
–
Remainder
5086
0.4
0.5
0.1
0.2-0.7
3.5-4.5
0.05-0.25
–
0.25
–
0.15
–
Remainder
5182
0.2
0.35
0.15
0.2-0.5
4.0-5.0
0.1
–
0.25
–
0.1
–
Remainder
6061
0.4-0.8
0.7
0.15-0.40
0.15
0.8-1.2
0.04-0.35
–
0.25
–
0.15
–
Remainder
6063
0.2-0.6
0.35
0.1
0.1
0.45-0.90
0.1
–
0.1
–
0.1
–
Remainder
6082
0.7-1.3
0.5
0.1
0.4-1.0
0.6-1.2
0.25
–
0.2
–
0.1
–
Remainder
7005
0.35
0.4
0.1
0.2-0.7
1.0-1.8
0.06-0.20
–
4.0-5.0
–
0.01-0.06
0.08-0.20
Remainder
7075
0.4
0.5
1.2-2.0
0.3
2.1-2.9
0.18-0.28
–
5.1-6.1
–
0.2
–
Remainder
8011
0.50-0.90
0.6-1.0
0.1
0.2
0.05
0.05
–
0.1
–
0.08
–
Remainder
H28,H32,H34H36,H38, H42 H44
Household electrical appliances, food package (such as pop can cover & ring-pull), furniture ect.
The performance of PE color coated coil
1) Thickness≤0.5mm
Item
Test Item
Standard
National standard
Test Result
1
Color Difference
ECCA T3
ΔE≤2.0
ΔE≤1.5
2
Gloss Difference
ECCA T2
≤10
≤5
3
Coating Thickness
ECCA T1
Min 14µm
≥16µm
4
Pencil Hardness
ASTM D3363
≥HB
HB
5
T-bend
ASTM D4145
≤3T
≤2T
6
Adhesion
ASTM D3359
Grade 0
Grade 0
7
Impact
ASTM D2794
≥20kg.Cm
≥20kg.Cm
8
Boiling water Resistance
GB/T17748
2h no change
2h no change
9
Solvent Resistance
ASTM D2248
200 times paint remaining
200 times paint remaining
10
Salt Resistance
ASTM B117
720 hrs≤grade 1
720hrs≤grade 1
11
Dirt Resistance
GB/T9780
≤5%
<5%
12
Color retaining
GB/T16259
600hrs △E≤2.0
△E≤2.0
13
Gloss weaken Level
600hrs ≤ grade 2
600hrs ≤ grade 2
14
Chalking
600hrs No Change
No Change
2) The performance of PVDF color coated coil
Item
Test Item
Standard
National standard
Test Result
1
Color Difference
ECCA T3
ΔE≤2.0
ΔE≤1.5
2
Gloss Difference
ECCA T2
≤10
≤5
3
Coating Thickness
ECCA T1
Two layers Min 23μm
≥25μm
Three layers Min 30μm
≥34μm
4
Pencil Hardness
ASTM D3363
≥HB
HB
5
T-bend
ASTM D4145
≤2T
≤2T
6
Adhesion
ASTM D3359
Grade 0
Grade 0
7
Impact
ASTM D2794
≥50kg.Cm
≥50kg.Cm
8
Boiling water Resistance
GB/T17748
2h No change
4h No change
9
Solvent Resistance
ASTM D2248
200 times paints remaining
500 times no break
10
Acidity Resistance
ASTM D1308
5%HCL 24hrs No change
No change
11
Alkali Resistance
ASTM D1308
5%NaOH 24hrs No change color △E≤2.0
No change
12
Nitric acid Resistance
AAMA620
△E≤5.0
△E≤5.0
13
Oil Resistance
ASTM D1308
20#oil 24hrs No change
No change
14
Salt Spray Resistance
ASTM B117
4000hrs ≤Grade 1
No change
15
Abrasion resistance
ASTM D968
≥5L/μm
≥5L/μm
16
Dirt Resistance
GB/T9780
≤5%
<5%
17
Color retaining
GB/T16259
4000 hrs△E≤4.0
4000 hrs △E≤3.0
18
Gloss weaken Level
4000 hrs ≤ Grade 2
4000 hrs ≤ Grade 2
19
Chalking
4000 hrs No change
4000 hrs No change
Aluminum plate&Coil
Color coated steel
Galvanized steel
Stainless steel plate&Coil
