Hot-dip Galvalume Steel Sheet
Classification :
PRODUCT DETAILS
Keywords: Juxin Metal
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 |
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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 |
Packing and delivery
The main export products include steel products such as steel plates/coils/tubes/rods. The management has been engaged in the steel industry for more than 20 years, the management team is experienced and has established solid business relationships with customers and factories. Lingyue's annual sales volume exceeds 10 million tons, and it provides customized processing services for a variety of products.

CUSTOMER VISIT
The products are exported to more than 100 countries and regions around the world, including Europe, America, and Asia, and are well received by customers at home and abroad.
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FAQ
Will you can accept the customized and OEM products?
A:Yes,we can do the production based on your drawings and with your logo,also because we have very strong design and development team,so the feedback is very good for customized product.
What is your payment terms?
A:Commonly two payment term for new customers (1)30%T/T as deposit,70% balance against B/L copy. (2)100% Irrevocable L/C at sight. If you need other terms, please feel free to contact us too, we will try our best.
How about the samples? Is it free to extra fees?
A:Samples are free, you need to pay for shipping.
How long is your delivery time?
A:Our daily inventory is more than 8000 tons, so far common products size,just need 5 days from stocks; if the special size from new production, delivery 7-15 days.
How to control and guarantee your shipment quality?
A:(1)All our factories are ISO 9001 certified facility; (2)World famous origin mills as TISCO, Bao steel; (3)Ex factory inspection by our own laboratory; (4)SGS/BV Third party inspection before delivery.
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