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- Jinan City, Shandong Province
- scarlett@jyh-steel.com
- +8613153179337. whatapp:+8613153179337
Leading Galvalume Steel Manufacturer
Our company is located in Jinan, shandong province with superior geographical position and convenient transportation. We are internationally advanced aluminum coil fabrication base which is renowned in both China and overseas market. We sincerely welcome you to visit our company and contact us for long and kind cooperation.
Galvalume Steel SheetType:Steel SheetThickness:3.1-5.0mmCoating:Z41-Z275Spangle Type:regular /big/small/zero SpangleHardness :Mid Hard
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DC51D+ZDC51D+ZType：Steel CoilThickness：0.12-6mm or as requiredCoating：Z121-Z180Hardness：Full HardWidth：600-1500mm or as requiredLength：CustomizedTolerance：±1%
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Galvalume Roof SheetThickness: 0.13-0.8mm. Width: 750-1250mm. Surface treatment: Aluzinc coated. Grade: SGCC/SGHC/DX51D/SGLCC/SGLHC/CGCC/CGLCC. Paint color: RAL code No.
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Zinc Coated Galvanized Steel StripThickness: 0.1-0.2mm. Coating: Z10-Z275. Hardness: Full Hard. Surface Treatment: Galvanized. Technique: Cold Rolled. Certification: ISO, SGS. Standard: ASTM, JIS, GB, AISI, DIN, BS
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Hot Dipped Galvanized Steel CoilWidth: 750-1250mm. Thickness: 0.13-1.5mm. Zinc layer: Z20-Z275. Surface treatment: Zinc. Customization: Support customization. Zinc flakes: Regular/small/zero zinc flakes
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Galvalume Steel CoilWidth: 750-1250mm. Thickness: 0.13-1.5mm. Zinc layer: Z20-Z275. Surface treatment: Zinc. Customization: Support customization. Zinc flakes: Regular/small/zero zinc flakes
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DX51D Galvalume SteelGrade: DX51D. Type: steel plate, steel coil, steel rod, roof tile. Size: Based on customer needs. Zinc layer: Z20/40/60/80/90/120/180/275g. Zinc splashes: regular/small/zero zinc splashes. Shape:
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Why Choose Us
Advanced Production Equipment
We have advanced production equipment, huge storage reserves. Our factory has galvanized testing instruments, hardness measuring instruments, tensile testing instruments, etc.
Strict Quality Control
Our products all provide material lists and quality assurance certificates, undergo ISO, CE, BV, , TUV, SGS third-party testing, and have passed ISO9002 certification. We need to provide customers with qualified products.
Production Capacity
We are experienced and specialized in the production of steel structures, H-beam, I-beam, angle, channel, steel plate, round steel, galvanized steel. etc, Annual export capacity can reach 5 million to 8 million tons.
Global Market
Our products are marketed widely all over the country and exported to North American, Europe, Middle East, Oceania and Southeast Asia, Africa etc. We have cooperated with many clients both from domestic and overseas, and has obtained consistently high praise based on good quality from our customers since it was set up.
Types of Galvalume Steel
Galvalume Steel Sheet
Galvanized steel sheet is mild steel with a coating of zinc. The zinc protects the steel by providing cathodic protection to the exposed steel, so should the surface be damaged the zinc will corrode in preference to the steel.
Galvalume Roof Sheet
As the name suggests, the colored aluminum zinc steel tile uses aluminum zinc steel plate as the substrate, and the surface is covered with high-temperature sintered ceramic colored sand.
Galvalume Steel Coil
Aluminum zinc coated steel coil is composed of an aluminum zinc alloy structure, consisting of 55% aluminum, 43% zinc, and 2% silicon solidified at a high temperature of 600℃.
Zinc Coated Galvanized Steel Strip
Galvanized steel strip is processed from ordinary steel strip pickling, galvanizing, packaging and other processes, and is widely used due to its excellent anti-corrosion performance.
Specification
|
Product Name |
Galvanized Steel Shee/Plate |
|
Thickness |
0.2m-5mm |
|
Width |
1000-1500mm or according to customer's requirement |
|
Spangle |
No spangle,small spangle,regular spangle,big spangle |
|
Package |
Standard Export Packaging |
|
Payment |
30%TTAdvance+70%Balance |
|
Zinc Coated |
Z30-Z275 |
|
Sample |
FREELY |
|
MOQ |
1 TON |
Advantages of Galvalume Steel
Enhanced Corrosion Resistance
Galvalume steel have higher corrosion resistance than ordinary galvanized steel. The combination of aluminum and zinc in the coating forms a corrosion barrier, providing long-lasting protection even in hostile situations.
Durability
Galvalume steel are extremely durable and can endure the demands of a wide range of applications. The steel substrate provides strength and structural integrity, while the aluminum-zinc coating adds additional protection against scratches, abrasion, and other mechanical damage.
Heat Reflectivity
Galvalume steel have outstanding heat reflective characteristics. The coating’s aluminum reflects a substantial amount of solar radiation, which helps to reduce heat absorption and keep temperatures lower in roofing and siding applications.
Aesthetic Appeal
Galvalume steel have an appealing appearance due to their smooth, uniform, and metallic surface. They come in a variety of colors and finishes, giving for flexible design options in architectural and construction applications.
Longevity
Because Galvalume steel contains both aluminum and zinc, it resists rust, fading, and other forms of deterioration well. This leads to a longer lifespan than many other types of coated steel goods, lowering maintenance and replacement expenses over time.
Cost-Effectiveness
Galvalume steel coils offer a cost-effective alternative for a variety of applications. They can reduce maintenance, extend service life and reduce the frequency of replacement, resulting in long-term cost savings.
Application of Galvalume Steel
Roofing
Galvalume steel is widely used for roofing materials because of its ability to withstand extreme weather conditions, including rain, snow, hail, and UV exposure. Standing seam Galvalume roofs, in particular, are known for their long lifespan and low maintenance requirements.
Siding
Galvalume steel is also a popular choice for metal siding on buildings. Galvalume steel siding can be used in both residential and commercial applications, offering long-lasting protection from the elements.
Gutters and Downspouts
Due to its corrosion resistance, Galvalume steel is often used to manufacture gutters, downspouts, and other rainwater management systems. These components are exposed to constant moisture and need to be highly durable to avoid rust and deterioration.
Automotive and Appliances
Galvalume steel is used in the manufacturing of appliances such as refrigerators, washing machines, and air conditioning units. The steel’s resistance to rust and its aesthetic appeal make it a popular choice for the appliance industry.
Agricultural Buildings
Farm buildings, barns, and other agricultural structures benefit from the durability and corrosion resistance of Galvalume steel. These buildings are often exposed to harsh weather and environmental conditions, making Galvalume a preferred material.
The main difference between Galvalume and galvanized steel is the protective coating around each steel sheet. Galvanized steel is coated in zinc, while Galvalume steel is coated in zinc, aluminum, and silicone.
Galvalume steel is a much longer-lasting material, with a lifespan about twice that of galvanized steel. Both metal roofing materials provide enhanced strength and stability over standard graphite and asphalt shingles, while Galvalume metal products offer enhanced corrosion resistance over standard galvanized metal.
Mechanical Properties
|
Tensile Strength (MPa) |
270 – 410 |
|
Yield Strength (MPa) |
≥ 205 |
|
Elongation (%) |
≥ 28 |
|
Vickers Hardness (HV) |
85 – 120 |
|
Brinell Hardness (HB) |
70 – 100 |
|
Rockwell Hardness (HRB) |
≤ 60 |
|
Elastic Modulus (GPa) |
~ 210 |
Production Process of Galvalume Steel Sheets
The production of Galvalume steel sheets begins with high-quality steel substrates. Typically, cold-rolled steel is selected as the base material due to its excellent surface quality and mechanical properties. Following this, the steel sheets undergo a strict pre-treatment process, including degreasing and descaling, to ensure that the surface is clean and has the necessary roughness for the subsequent coating process.
After pre-treatment, the steel sheets undergo a chemical treatment phase, which typically includes pickling and water washing. During the chemical treatment process, it is crucial to precisely control the concentration of chemicals, temperature, and processing time to avoid over-corrosion or insufficient treatment.
The coating process is one of the key steps in the production of Galvalume steel sheets. The chemically treated steel sheets are immersed in a molten aluminum-zinc alloy bath to apply a layer of the coating.
Once the coating has been applied, the steel sheets undergo a curing process, typically achieved through heat treatment. This step helps the coating bond tightly to the steel substrate, enhancing the corrosion resistance and hardness of the final product. The post-treatment stage involves additional processing steps such as cutting, punching, and stamping to shape the steel sheets into the required form and size.
The finished Galvalume steel sheets must undergo rigorous quality inspection to ensure they meet customer requirements and industry standards. Inspections typically focus on coating thickness, salt-spray corrosion resistance, heat resistance, and hardness. Only those Galvalume steel sheets that pass these tests are sent for packaging.
Ordering Process
Consultation
Contact the sales team online to provide the packaging, logo design, size, quantity and other specifications of the customized order.
Design
Our design team will send you an email to confirm the customized logo details and product specifications.
Quotation
After you confirm, we will quote you based on your customized requirements and transportation costs.
Production
Once reached, we will immediately start production.
Packaging
After the product is tested, it will be packaged as required.
Shipping
Once the standards are met, the shipment will be arranged immediately.
Our Certificate
We're well-known as one of the leading galvalume steel manufacturers and suppliers in China. Please rest assured to buy high quality galvalume steel for sale here from our factory. For price consultation, contact us.
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