Leave us a message
Get in touch with our team and we will be happy to help you.
*Note: Please fill in the information accurately and keep the communication open. We will contact you as soon as possible.
Hot Dip Galvalume Steel Coil
Galvalume Steel Coil
Hot Dip Galvalume Steel Coil 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 Coil |
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 |
The leading products of Tangshan Steel Group include: Bars, Plates, Sheets, Wire rods, profiles, hot rolled strips, hot rolled sheets, cold rolled sheets, galvanized sheets, color coated sheets, welded pipes, Seamless Pips, ERW Pipes, Vanadium pentoxide, Vanadium-Nitrogen alloys, vanadium-iron alloys and other series of products, which cover almost all specifications required by the market.






Packing and delivery
The products have been exported to more than 100 countries and regions, including Turkey, Russia, Saudi Arabia, UAE, Iran, Kuwait, Poland, Philippines, Indonesia, Kazakhstan, Brazil, Mexico, Egypt, Nigeria, South Africa, Australia, etc.

Detection

Detection

Detection

Detection

Detection

Detection
Q: Will you deliver on time?
Q: What product information do I need to provide?
Q: Can I visit your factory?
Q: Will all the charges be clear?
Q. Do you test all your goods before delivery?

PARTNERS
Tang steel is the one of the earliest and largest state-owned steel enterprise in Tangshan and the national A-level environmental performance enterprise, is the country’s “first batch of green factories”, it is praised as the "cleanest steel factory in the world" by the World Steel Association, and won the "National May Day Labor Award" and "National Civilized Unit"and other honorary titles.
















APPLICATION AREAS
The main products include cold-rolled annealed plates, cold-rolled coated plates, hot-rolled steel sections, medium and thick plates, large sections, medium sections, bars, wires, etc.
Learn Products
Metallurgy

Wind Power

Petroleum

Heavy Machinery

Mining

Coal
RELATED PRODUCTS
GET A FREE QUOTE