Hot-dip Galvalume Steel Sheet DescriptionHot-dip aluminum-zinc plated steel plate is also called aluminum-zinc plated plate, aluminum-zinc plated natural color plate, aluminum-zinc plated fingerprint resistant plate and aluminum-zinc plated light plate. As the surface coating of the plate is an allo
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Description
Reviews (2)
Hot-dip Galvalume Steel Sheet Description
Hot-dip aluminum-zinc plated steel plate is also called aluminum-zinc plated plate, aluminum-zinc plated natural color plate, aluminum-zinc plated fingerprint resistant plate and aluminum-zinc plated light plate. As the surface coating of the plate is an alloy composed of aluminum, zinc and other trace elements, it has outstanding corrosion resistance and gradually replaces galvanized plate. Aluminum-zinc plated plate is mainly used for steel structure roof, wall surface, switch cabinet body and household appliance board. The mixed structure of hot dip aluminum zinc silicon coating has its unique advantages in corrosion resistance. When the aluminum-zinc plate is used, the zinc-aluminum eutectic in the aluminum-rich phase skeleton is first corroded, which has a good protective effect on the incision as pure zinc. The corroded product is not as easy to fall off as the galvanized plate, but is just stored in the aluminum-rich phase skeleton gap, which can prevent further corrosion of the coating to a certain extent.
Scope of Application
Construction industry: such as roof, internal and external wall panels, sound insulation walls, pipes, garages, etc. Automotive industry: such as mufflers, exhaust pipes, wiper accessories, fuel tanks, truck containers, etc. Household appliances: such as refrigerator backplane, air conditioner, microwave oven, LED backlight, electric cabinet, etc Agricultural use: such as greenhouse, granary, pig farm, chicken coop, etc Other industries: such as heat exchangers, dryers, etc.
Product Parameters
Product Name
Hot-dip Galvalume Steel Sheet
Thickness
0.12mm-6.00mm
Width
600mm-1500mm
Length
1m-12m, Support Customization
Standard
AISI, ASTM, DIN, JIS, GB, JIS, SUS, EN, etc.
Thickness of Aluminum Zinc Coating
30-185g/m²
Content of Al-Zn Coating
Al: 55%, Zn: 43.5%, Si: 1.5%
Chemical Composition
Al
Zn
Si
Fe
Cu
Cd
Pb
Sn
Ni
Close Cr
55-58
41-43
1.5-2
0.25
0.03
0.05
0.01
0.05
0.05
0.05
Mechanical Properties
Grade
Yield Strength MPa≥
Tensile Strength MPa≥
Elongation A%≥
DX51D Z/ZM/AZ/AM
240-380
270-500
22
DX52D Z/ZM/AZ/AM
140-300
270-420
26
DX53D Z/ZM/AZ/AM
140-260
270-380
30
DX54D Z/ZM/AZ/AM
120-220
260-350
36
S220GD Z/ZM/AM
220
300
20
S250GD Z/ZM/AZ/AM
250
330
19
S280GD Z/ZM/AM
280
360
18
S300GD A/AM
300
380
18
S320GD Z/ZM/AM
320
390
17
S350GD Z/ZM/AZ/AM
350
420
16
S450GD A/AM
450
480
15
S550GD Z/ZM/AZ/AM
550
550
-
Galvanized Surface Selection
Zero Spangle
Minimized Spangle
Normal Spangle
Large Spangle
Type of Coating
Recommended Coating Weight
Aluminum-zinc Alloy
30/40/50/60/75/90/100/150
A: Coating quality50g/㎡,approximately equal to the coating thickness13.3pm
Project
Classification
Symbol
Type of Coating
Aluminum-zinc Alloy
AZ
Surface Finish
Conventional Sequins
R
Minimize Sequins
M
Skin Through
S
Surface Treatment
Chromate Passivation
c
Non-chromate Passivation
C5
Chromate Passivationoiling
CO
Chromium-free Passivationoiling
CO5
Anti-fingerprint
N
Chromate-free/Anti-fingerprint
N5
No chromate high weather resistance fingerprint
NW
Oil filling
0
No treatment
U
Material Comparison
Chinese Standard
European Standards
American Standard
Japanese Standard
DC51D+AZ
DX51D+AZ
CS Type B, Type C
SGLCC
DC52D+AZ
DX52D+AZ
DS
SGLCD
S250GD+AZ
S250GD+AZ
255
-
S300GD+AZ
-
-
-
S350GD+AZ
S350GD+AZ
345
Class1 SGLC490
S550GD+AZ
S550GD+AZ
550
SGLC570
Mark Doe
Galvanized coils are our top choice for durability and
consistency.
The zinc layer
uniformity saves us time in post-processing, and your team's technical
support is
always
helpful.
Mahan Selon
We have been purchasing yulun galvanized steel coils for
the quality
has
consistently exceeded our expectations. The coating uniformity, corrosion
resistance, and
surface finish meet our strict standards, making them ideal for
construction.