High Quality of Galvanized Steel Coil from China

High Quality of Galvanized Steel Coil from China System 1

High Quality of Galvanized Steel Coil from China

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 5000 m.t./month

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1. Hot-Dip Galvanized Steel Coil Description：

Hot-dip galvanized steel coil 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 application.

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

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

• High strength

• Good formability

• Good visual effect

3.Hot-Dip Galvanized Steel Coil Images

High Quality of Galvanized Steel Coil from China

4.Hot-Dip Galvanized Steel Coil Specification

Standard: AISI, ASTM, BS, DIN, GB, JIS

Grade: SPCC, SPCD, Q195, DX51D

Thickness: 0.15-5.0mm

Model Number: coil

Type: Steel Coil

Technique: Cold Rolled

Surface Treatment: Galvanized

Application: Container Plate

Special Use: High-strength Steel Plate

Width: 600-1250mm

Length: depends

commodity: hot dipped galvanized steel coil

technique: cold rolled

thickness: 0.15-5.0mm

width: 600-1500mm

surface treatment: galvanized

zinc coating: 50-275g/m2

coil weight: 3-7 tons

coil ID: 508/610mm

spangle: zero spangle, regular spangle, small spangle, big spangle

payment term: by L/C or T/T

5.FAQ of Hot-Dip Galvanized Steel Coil

What’s the application of this product?

There are many applications for this product. For example, roofing, cladding, decking, tiles, sandwich walls, etc.

What’s the coating composition of Hot-Dip Galvanized Steel Coil?

The coating composition is 55% aluminium in weight ratio, 43.4% zinc, and 1.5% silicon, with excellent corrosion and heat resistance performance.

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Q: Can steel sheets be used for fencing and gates?: Yes, steel sheets can be used for fencing and gates. Steel sheets are strong, durable, and resistant to weathering, making them suitable for providing security and privacy. They can be easily installed and customized to fit various fencing and gate designs.

Q: Do the steel sheets have a smooth surface finish?: Yes, the steel sheets have a smooth surface finish.

Q: How do steel sheets perform in UV resistance?: Steel sheets do not have inherent UV resistance. However, their UV resistance can be enhanced by applying protective coatings or finishes such as paint or galvanization.

Q: What are the different coating options available for steel sheets?: Steel sheets can be coated in various ways, each offering unique benefits and protection against different environmental factors. Some commonly used coatings include: 1. Galvanized Coating: The most widely used coating involves applying a layer of zinc to the surface. This acts as a sacrificial anode, preventing corrosion. Galvanized coating provides excellent corrosion resistance and works well for both indoor and outdoor applications. 2. Galvannealed Coating: Similar to galvanized coating, but further heat-treated to form a zinc-iron alloy layer. This coating improves paint adhesion and weldability, making it suitable for applications that require painting or additional fabrication processes. 3. Electroplated Coating: This process immerses the steel sheet in a solution containing metal ions and applies an electric current to deposit a thin layer of metal onto the surface. Common electroplated coatings include zinc, nickel, and chromium. They enhance corrosion resistance and aesthetics. 4. Organic Coating: Also known as painted or coated steel sheets, this option involves applying an organic material layer like paint, powder coating, or plastic film. Organic coatings protect against corrosion, UV radiation, and abrasion. They offer a wide range of colors and finishes, making them suitable for architectural and decorative applications. 5. Tin Coating: Tin-plated steel sheets have a thin layer of tin applied through an electroplating process. Tin coating provides excellent solderability, corrosion resistance, and food-grade suitability. It is commonly used in food cans and packaging materials. 6. Aluminized Coating: This coating applies a layer of aluminum to the steel surface through a hot-dipping process. Aluminized coating provides excellent heat reflectivity, corrosion resistance, and thermal conductivity. It is often used in heat-resistant applications like exhaust systems and heat exchangers. These are just a few of the many options available for coating steel sheets. The choice depends on factors such as intended use, environmental conditions, and desired properties. It is crucial to consider these factors and consult with coating experts to determine the most suitable option for specific applications.

Q: How do steel sheets perform in corrosive environments like saltwater?: Steel sheets can be prone to corrosion in saltwater environments due to the presence of chloride ions. However, their performance can vary depending on the type of steel and the protective measures taken. Stainless steel sheets, for example, contain chromium which forms a passive layer that prevents corrosion. Additionally, surface treatments such as galvanization or applying protective coatings can further enhance their resistance to corrosion in saltwater.

Q: What are the different packaging options available for steel sheets?: Steel sheets can be packaged in a variety of ways, depending on their size, shape, and intended use. Some common packaging options are: 1. Wooden crates: To ensure safe transportation, steel sheets are often packed in sturdy wooden crates. Straps or bands are used to secure the sheets inside the crate and prevent any movement. 2. Steel frames: Another option is to package steel sheets in steel frames, which provide extra protection and stability. This is especially useful for large or heavy sheets, as the frame securely holds them in place during transit. 3. Coil packaging: When steel sheets are in coil form, they are typically wrapped in plastic or paper to protect them from moisture and dust. These wrapped coils are then placed on pallets for easy handling and transportation. 4. Bundles: Steel sheets can also be bundled together using steel straps or bands. This method is commonly used for smaller sheets or when multiple sheets need to be packaged together. Shrink wrap or plastic covers can be added to further secure the bundles during shipping. 5. Custom packaging: Depending on specific requirements or customer preferences, steel sheets can be packaged in custom-designed packaging. This may involve using foam padding or inserts to protect delicate surfaces, or specialized containers for specific applications like food-grade steel sheets. In conclusion, the packaging options for steel sheets are diverse and can be customized to suit different industries and customers. The choice of packaging depends on factors such as sheet size, weight, required protection level, and transportation method.

Q: How do you store steel sheets to prevent damage?: To prevent damage while storing steel sheets, it is important to keep them in a dry and well-ventilated area to avoid moisture buildup. Additionally, stacking them horizontally with proper support and using separators such as wooden pallets or rubber mats between each sheet can prevent scratches and dents. Regular inspection for any signs of corrosion or damage is also essential to address any issues promptly.

Q: Are steel sheets available in different patterns or textures?: Yes, steel sheets are available in different patterns and textures.

Q: What is the process of cutting steel sheets?: The process of cutting steel sheets typically involves using specialized machines or tools, such as plasma cutters, lasers, or shears, to cut through the steel material. The method chosen depends on factors like the thickness of the steel, desired precision, and production volume. These tools apply heat, force, or a combination of both to remove material and create a clean, precise cut in the steel sheets.

Q: Can steel sheets be used in food processing or medical applications?: Yes, steel sheets can be used in food processing and medical applications. Stainless steel, in particular, is commonly used in these industries due to its corrosion resistance, durability, and ease of cleaning. It is a hygienic material that does not react with food or medical substances, making it suitable for direct contact with these products.

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