Galvanized Corrugated Steel Coil in High Quality

Galvanized Corrugated Steel Coil in High Quality System 1

Galvanized Corrugated Steel Coil in High Quality System 2

Galvanized Corrugated Steel Coil in High Quality

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 10000 m.t./month

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Hot-dip Zinc Coating Steel Building Roof Walls
1.Structure of Hot-Dip Galvanized Steel Sheet Description：

Hot-dip galvanized steel coils are available with a pure zinc coating through the hot-dip galvanizing process. It offers the economy, strength and formability of steel combined with the corrosion resistance of zinc. The hot-dip process is the process by which steel gets coated in layers of zinc to protect against rust. It is especially useful for countless outdoor and industrial applications. Production of cold formed corrugated sheets and profiles for roofing, cladding, decking, tiles, sandwich walls, rainwater protective systems, air conditioning duct as well as electrical appliances and engineering.

2.Main Features of the Hot-Dip Galvanized Steel Sheet：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent anticorrosive property

• High strength

• Good formability

• Good visual effect

3.Hot-Dip Galvanized Steel Sheet Images

Galvanized Corrugated Steel Coil in High Quality

4.Hot-Dip Galvanized Steel Sheet Specification

Standard: ASTM, JIS,EN

Grade: CS, DX51D+Z,SGCC, SS 230~550,S220GD+Z~S550GD+Z, SGC340~SGC570

Thickness: 0.1mm~5mm

Width: max 2000mm

Coil weight:3-12 MT

Coil ID:508/610mm

Surface structure: zero spangle, regular spangle or minimum spangle

Surface treatment: Chromate treatment, Oiled/dry, skinpassed/non-skinpassed

Packing: Standard seaworthy export package

Technology test results:

Processability	Yield strength	Elongation %	Elongation %	180°cold-bending
Common PV	-	270-500	-	d=0,intact,no zinc removal
Mechanical interlocking JY	-	270-500	-	d=0,intact,no zinc removal
Structure JG	>=240	>=370	>=18	d=0,intact,no zinc removal
Deep drawn SC	-	270-380	>=30	d=0,intact,no zinc removal
EDDQ SC	-	270-380	>=30	d=0,intact,no zinc removal

5.FAQ of Hot-Dip Galvanized Steel Sheet

We have organized several common questions for our clients，may help you sincerely：

1.How about your company？

A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.

2.How to guarantee the quality of the products？

We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

3. How long can we receive the product after purchase?

Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-30 days, but the shipment will depend on the vessel situation.

Q: Can steel sheets be used for manufacturing shipping pallets?: Yes, steel sheets can be used for manufacturing shipping pallets. Steel sheets provide durability, strength, and resistance to damage, making them suitable for heavy-duty applications like shipping pallets.

Q: How do steel sheets perform in cryogenic environments?: Steel sheets perform well in cryogenic environments. Cryogenic temperatures, typically below -150°C (-238°F), can cause materials to become brittle and lose their strength. However, steel is known for its excellent toughness and can withstand low temperatures without significant degradation. Steel sheets are commonly used in cryogenic applications due to their ability to maintain structural integrity and resist fracture. They exhibit good thermal conductivity, which allows them to effectively transfer heat from the environment and prevent cold spots that could compromise the material's strength. Furthermore, steel's low coefficient of thermal expansion minimizes the risk of dimensional changes caused by extreme temperature variations. This property is crucial in cryogenic environments where precision and stability are required. Additionally, steel resists embrittlement, a phenomenon that affects certain materials when exposed to cryogenic temperatures for extended periods. Some materials become more susceptible to fracture due to the diffusion of hydrogen or other gases into their lattice structure. Steel, however, has a high resistance to embrittlement, making it a reliable choice for cryogenic applications. In summary, steel sheets perform admirably in cryogenic environments. They maintain their structural integrity, resist embrittlement, and minimize dimensional changes, making them a suitable material for various applications in industries such as aerospace, energy, and research.

Q: Can the steel sheets be used in harsh environments?: Indeed, in harsh environments, steel sheets find utility. Possessing immense strength and durability, steel is capable of enduring extreme temperatures, heavy burdens, and the deleterious effects of moisture, chemicals, and other adverse circumstances. Industries such as construction, automotive, aerospace, and marine frequently employ steel sheets, subjecting them to formidable conditions like intense heat, corrosive agents, and substantial wear and tear. Furthermore, steel can be bestowed with protective coatings or treatments, thereby fortifying its resilience against harsh environments, guaranteeing sustained functionality and dependability.

Q: What does "steel plate 10t" mean in the specification column of engineering material?: Steel plate by thickness, thin steel plate <4 mm (thinnest 0.2 mm), thick steel plate 4~60 mm, extra thick steel plate 60~115 mm.The steel plate is divided into hot-rolled and cold-rolled parts according to rolling.

Q: Can steel sheets be used for decorative column wraps?: Yes, steel sheets can be used for decorative column wraps. Steel sheets are a versatile material that can be easily shaped and customized to fit various design preferences. They can be used to create sleek and modern column wraps, as well as more intricate and ornate designs. Steel sheets can be painted or coated with different finishes to enhance their aesthetic appeal and protect them from corrosion. Additionally, steel is a durable and long-lasting material, making it suitable for both indoor and outdoor applications. Whether you are looking to add a contemporary touch or a traditional charm to your space, steel sheets can be an excellent choice for decorative column wraps.

Q: Are steel sheets resistant to warping and twisting?: Yes, steel sheets are highly resistant to warping and twisting due to their inherent strength and rigidity.

Q: What are the different coating options for steel sheets (powder coating, paint, etc.)?: Steel sheets have a variety of coating options that each have their own unique benefits and characteristics. Some commonly used coating options include: 1. Powder coating: Dry powder coating material is applied to the steel sheet and then cured under heat to create a protective layer. This coating offers excellent durability, corrosion resistance, and aesthetic appeal. It is also environmentally friendly as it does not contain solvents or VOCs. 2. Paint: Liquid paint is applied to the surface of the steel sheet and dries to form a protective layer. Paint coatings come in a wide range of colors and finishes, making them suitable for different applications. However, they may require regular maintenance and can chip or peel. 3. Galvanizing: Galvanizing is a popular method for coating steel sheets, particularly when corrosion resistance is important. A layer of zinc is applied to the steel surface through a hot-dip process, creating a protective barrier against corrosion and rust. Galvanized coatings are highly durable and long-lasting. 4. Epoxy coatings: Epoxy coatings are known for their excellent chemical resistance and adhesion properties. They provide a tough and durable finish that protects steel sheets from corrosion, chemicals, and abrasion. Epoxy coatings are commonly used in industrial settings with harsh conditions. 5. Chromate conversion coatings: Chromate conversion coatings are applied to steel sheets to enhance their corrosion resistance and improve paint adhesion. These coatings are usually thin and translucent, giving a clear or slightly yellowish appearance. They are often used as a pre-treatment before painting or powder coating. 6. Ceramic coatings: Ceramic coatings offer exceptional heat resistance and durability. They are commonly used in high-temperature applications such as exhaust systems or industrial ovens. Ceramic coatings can withstand extreme temperatures, corrosion, and abrasion, making them ideal for demanding environments. There are many other coating options available for steel sheets. The choice of coating will depend on factors such as the intended application, desired appearance, environmental conditions, and budget. Seeking advice from a coating specialist or manufacturer can help determine the most suitable option for specific requirements.

Q: Are steel sheets suitable for construction applications?: Yes, steel sheets are highly suitable for construction applications. Steel is known for its strength, durability, and versatility, making it a popular choice in the construction industry. Steel sheets are commonly used in various applications, such as roofing, flooring, wall panels, structural frames, and cladding. They offer excellent load-bearing capacity, allowing for the construction of large and sturdy structures. Steel sheets are also fire-resistant, which enhances the safety of the building. Additionally, steel is resistant to pests, rot, and corrosion, ensuring a longer lifespan for the construction. Furthermore, steel sheets can be easily fabricated and customized to fit different construction needs, making them a cost-effective and efficient option. Overall, steel sheets are highly suitable for construction applications due to their strength, durability, versatility, and numerous other beneficial properties.

Q: How are steel sheets protected during transportation by sea?: To ensure the safety and prevent damage of steel sheets during transportation by sea, various measures are taken. One commonly used method involves applying a protective coating to the sheets. This coating acts as a barrier against moisture and saltwater, which are the main culprits behind corrosion during sea transportation. The coating can be a temporary solution, such as a layer of oil or wax, or a more permanent option, such as a layer of paint or zinc. Moreover, steel sheets are often bundled or placed in shipping containers for added protection. These bundles are secured with straps or wires to prevent movement and potential damage in rough sea conditions. The shipping containers themselves are designed to withstand the challenges of sea transportation and shield the steel sheets from exposure to the elements. Additionally, the sheets may be wrapped in plastic or other waterproof materials to provide an extra layer of defense against moisture. This helps prevent direct contact with seawater or rain, thus reducing the risk of corrosion. During the loading and unloading processes, proper handling techniques are employed to minimize the risk of damage. Cranes or forklifts are carefully used to lift and move the steel sheets, ensuring that they are not dropped or subjected to excessive force that could cause dents or bends. Overall, a combination of protective coatings, secure packaging, and proper handling techniques is utilized to safeguard steel sheets during sea transportation. This reduces the likelihood of damage and ensures that they reach their destination in optimal condition.

Q: What is the process of stamping designs on steel sheets?: The process of stamping designs on steel sheets involves creating a custom-made metal stamping die, which is used to press the desired design onto the surface of the steel sheet. The die is typically made of hardened steel and is shaped according to the specific design requirements. The steel sheet is then placed onto a press machine, where the die is mounted. As the press machine applies pressure, the die is forced into the steel sheet, leaving a permanent impression of the design. This process is commonly used in industries such as automotive, aerospace, and manufacturing for various applications including branding, identification, and decorative purposes.

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