AZ55 Galvalume Steel Sheet
AZ55 is the standard for galvanized steel sheets and coils used in a variety of applications, including roofing and siding. The AZ55 name refers to the thickness of the coating on the steel plate, which is between 0.375 and 1.5mm (0.015 and 0.059 inches).
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- Commodity name: AZ55 Galvalume Steel Sheet
AZ55 is the standard for galvanized steel sheets and coils used in a variety of applications, including roofing and siding. The AZ55 name refers to the thickness of the coating on the steel plate, which is between 0.375 and 1.5mm (0.015 and 0.059 inches).
AZ55 Galvalume Steel Sheet Description
AZ55 galvalume steel sheet is coated with 55% aluminum zinc alloy by hot dip plating process. It has excellent corrosion resistance and can be used in various applications, such as the automotive industry, shipbuilding industry, construction industry, etc. In addition to being an excellent outdoor material, AZ55 galvalume steel sheet also has many other advantages. For example, it can be used for electrical equipment manufacturing or decoration, such as fences. In addition to these uses, this steel can also be used in various industrial applications because of its good mechanical properties and corrosion resistance.
Scope of ApplicationConstruction 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
AZ55 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
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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
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AZ55 Galvalume Steel Sheet - Stock Warehouse
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AZ55 Galvalume Steel Sheet - Product Inspection
Tensile Strength Testing Tensile Strength Testing Physical Performance Testing Chemical Composition Testing 
Inspection Hardness Testing Spectral Detection Mechanical Properties -
AZ55 Galvalume Steel Sheet - Product Measurement
Thickness Measurement Width Measurement Measurement Measurement -
AZ55 Galvalume Steel Sheet - Product Packaging
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