AZ150 Golden GL 55% Aluzinc Steel Roof Panels Stone Coated Tiles
Galvalume Steel Villa Roof AS1397 S280GD
Aluzinc steel coil, also known as aluminium-zinc coated steel, is a type of steel product that features a coating made from an aluminium-zinc alloy. This coating typically consists of 55% aluminium, 43.4% zinc, and 1.6% silicon. The combination of these metals in the coating provides the steel with enhanced properties, making it suitable for various industrial and construction applications.
1. Superior Corrosion Resistance:
- The aluminium in the coating forms a tough, protective barrier that resists corrosion and oxidation. The zinc component provides galvanic protection, which helps prevent rust formation on exposed edges or scratches. This dual protection makes Aluzinc steel coils highly resistant to corrosion, especially in harsh or marine environments.
2. Excellent Heat Reflectivity:
- The high aluminium content in the coating reflects heat effectively, making Aluzinc steel coils ideal for roofing and siding applications. This property helps in maintaining cooler building interiors and contributes to energy efficiency.
3. Enhanced Durability:
- The combination of aluminium and zinc results in a coating that is more durable than traditional galvanization. Aluzinc steel coils have a longer service life, reducing the need for frequent replacements and maintenance.
4. Improved Aesthetic Appeal:
- The shiny, spangled finish of Aluzinc steel coils offers an attractive appearance. This makes them suitable for applications where aesthetics are important, such as architectural panels and decorative elements.
5. Good Formability and Weldability:
- Aluzinc steel coils retain good formability, allowing them to be easily shaped, bent, and processed without compromising the integrity of the coating. They can also be welded with proper techniques, making them versatile for various manufacturing processes.
6. High Temperature Resistance:
- Aluzinc coatings can withstand higher temperatures compared to traditional galvanized coatings. This makes Aluzinc steel coils suitable for applications exposed to high heat, such as chimneys, flues, and ovens.
7. Cost-Effective:
- Despite the higher initial cost compared to traditional galvanized steel, the extended lifespan and reduced maintenance requirements of Aluzinc steel coils provide cost savings over the long term. Their durability and resistance to harsh conditions can result in lower overall expenses for projects.
Aluzinc steel coil is a premium coated steel product that offers significant advantages over traditional galvanized steel. Its superior corrosion resistance, excellent heat reflectivity, enhanced durability, and aesthetic appeal make it a preferred choice for a wide range of applications, including construction, roofing, siding, and industrial uses. The combination of aluminium and zinc in the coating ensures long-lasting performance, making Aluzinc steel coils a valuable material for demanding environments.
Strong corrosion resistance, 3 times that of pure galvanising; beautiful zinc flowers on the surface, can be used as building roof exterior panels. Abbreviation AZ150, aluminium-zinc-steel plates keel for a long time without colour change on the bare surface, such as chemical corrosion, the surface of the physical reaction occurs, the formation of aluminium protective film on the surface of the keel, so that the outside world of chemical substances and the keel separated from the separation of the keel, to protect the keel of the main body of the material, to prevent rusting.
Corrosion resistance is mainly because of aluminium, the protective function of aluminium. When the zinc is abraded, aluminium forms a dense layer of aluminium oxide, preventing the corrosion-resistant substances from further corroding the interior.
Aluminium-zinc-plated alloy steel coils have been subjected to more than 20 years of outdoor exposure tests in a variety of atmospheric environments, confirming that aluminium-zinc-plated steel sheets provide much better protection for cut edges than galvanised steel sheets.
Thermal reflectivity: Aluminium-zinc plated mild steel has a high thermal reflectivity, twice that of galvanised mild steel, and is often used as a thermal insulator.
1) Standard: ASTM A792M, AS1397, EN10346/ EN10143 all according to the customer's request
2) Grade: SGCC, CS-Type B, Grade 350, G550, Grade 50, Grade 80, SS550GD, all according to the customer's request
3) Capacity: about 20000 tons per month
4) Thickness: from 0.13mm to 2mm, all available
5) Width: from 600mm to 1250mm, regular size:750-762mm,900-914mm,1000mm,1200mm,1219-1250mm all available
6) Coil ID: 508mm
7) Coil weight: from 2-10MT, according to the customer's request
8) Zinc coating weight: AZ30~AZ165g/m2
9) Spangle: regular spangle,big spangle, small spangle
10) Surface treatment: Anti-finger print (Green, Blue, Golden, No color) Chemical passivating, oils, passivating oils,skin passed
11) Edge: mill edge, cut edge
12) Min trial order 25 ton each thickness
SURFACE TREATMENT |
DESCRIPTION OF USE |
CHROMATE PASSIVATION(C) |
Surface treatment for high-strength steel plates after hot-dip plating to reduce white rust during transport and storage |
Chrome-free passivation(C5) |
Surface treatments that require limiting the amount of hexavalent chromium, etc. in passivation solutions that are harmful to the environment and humans |
Anti-finger print(N) |
Surface treatment after the passivation process, which acts as a lubricant during processing, prevents fingerprints from staining during operation, and prevents premature blackening of the surface during use. |
Chrome-free and fingerprint resistant(N5) |
Surface treatment after the passivation process, in the process of lubrication, to prevent the operation of the fingerprint staining, to prevent the use of the surface of the process of premature blackening, and at the same time, the requirement to limit the fingerprint-resistant film harmful to the environment and human body, such as hexavalent chromium content |
Oiled(O) |
Surface treatment added after the passivation process to further reduce rusting during long-distance transport and long-term storage |
Usage |
Steel Grade |
Yield Strength(MPa) |
Tensile Strength(MPa) |
Elongation at break A80mm % ≥ |
Generally used |
DC51D+AZ |
190~360 |
270~500 |
22 |
stamping |
DC52D+AZ |
140~300 |
270~420 |
26 |
deep drawing |
DC53D+AZ |
140~260 |
270~380 |
30 |
extra-deep washout |
DC54D+AZ |
120~220 |
260~350 |
36 |
Usage |
Steel Grade |
Yield Strength(MPa) ≥ |
Tensile Strength(MPa) ≥ |
Elongation at Brake A80mm % ≥ |
Elongation at Break A50mm % ≥ |
Structural usage |
S250GD+AZ |
250 |
330 |
19 |
/ |
S300GD+AZ |
300 |
380 |
18 |
/ |
|
S350GD+AZ |
350 |
420 |
16 |
/ |
|
S450GD+AZ |
450 |
480 |
15 |
/ |
|
S550GD+AZ |
550 |
550 |
/ |
2 |
Environment |
Zinc Weight/ G/sqm |
indoor environment |
AZ70 or AZ100 |
Suburban environment |
AZ150 or AZ100 + painting |
Urban or industrial areas |
AZ150+ pre painted paint coating |
Coastal Areas |
AZ180+ thick paint coating |
Application:
Export Package
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