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.

>We use the best brand of all of the word—AKZO.

Q: What are the different sheet metal piercing techniques for steel sheets?: There are several sheet metal piercing techniques that are commonly used for steel sheets. These techniques are utilized to create holes or openings in the steel sheets according to specific requirements. Here are some of the different piercing techniques: 1. Punching: Punching is a widely used technique where a punch and die set is used to create holes in the steel sheets. The punch is forced through the sheet, cutting out the desired shape or size of the hole. This technique is efficient and can be used for a variety of hole sizes and shapes. 2. Drilling: Drilling is another commonly used technique to pierce steel sheets. A drill bit is rotated at high speed, creating a hole in the sheet. Drilling is often used for smaller holes or when precision and accuracy are crucial. 3. Laser cutting: Laser cutting is a highly precise and versatile technique used to pierce steel sheets. A high-powered laser beam is focused on the sheet, melting and vaporizing the material to create holes or shapes. Laser cutting offers high-speed production and can create complex designs with great accuracy. 4. Notching: Notching is a technique used to create cutouts or grooves in steel sheets. It involves removing a portion of material from the edge or surface of the sheet, leaving behind a notch. Notching is often used to create tabs or slots that can be used for assembly purposes. 5. Stamping: Stamping is a technique where a die is pressed into the sheet metal to create a depression or raised feature. This method can be used to create holes, patterns, or embossed designs in the steel sheets. Stamping is commonly used for decorative or functional purposes. 6. Shearing: Shearing is a process where a sharp blade is used to cut through the steel sheet, creating a straight-edge hole. This technique is typically used for larger holes or straight-line cuts. These are just a few of the many sheet metal piercing techniques available for steel sheets. The choice of technique depends on factors such as the desired hole size, shape, precision, speed, and cost-effectiveness.

Q: Can steel sheets be used for signage or advertising boards?: Yes, steel sheets can be used for signage or advertising boards. Steel is a durable and versatile material that can withstand outdoor conditions and provide a sturdy surface for displaying messages and graphics. Additionally, steel sheets can be easily customized and can be painted or coated to enhance their visual appeal.

Q: Will the plating steel be rusty? Will it rust when touching the water?: Plating (Electroplating) process is to use the principle of electrolysis plating on a thin layer of metal or alloy in some metal surface, is the process of making the surface of metal or other material parts attached to a layer of metal film by electrolysis so as to prevent metal oxide (rust), improve wear resistance, electrical conductivity, reflection, corrosion resistance (copper sulfate) and improves the appearance effect. The outer layers of many coins are also electroplated.

Q: How do steel sheets perform in terms of weather resistance?: Steel sheets are highly weather-resistant due to their inherent strength and durability. They can withstand various weather conditions such as rain, snow, extreme temperatures, and UV exposure without deteriorating or losing their integrity. Additionally, steel sheets are resistant to corrosion, which further enhances their longevity and ability to withstand harsh weather conditions.

Q: Can steel sheets be used for food processing applications?: Yes, steel sheets can be used for food processing applications. Stainless steel sheets are commonly used in the food industry due to their corrosion resistance, durability, and hygienic properties. They can be used for various applications such as food preparation surfaces, countertops, storage containers, and equipment components.

Q: What are the different alloying elements used in steel sheets?: Some of the commonly used alloying elements in steel sheets include carbon, manganese, silicon, chromium, nickel, molybdenum, vanadium, and tungsten. These elements are added in varying quantities to enhance specific properties of the steel, such as strength, hardness, corrosion resistance, and heat resistance.

Q: How do steel sheets handle thermal expansion?: Thermal expansion is managed by steel sheets through their ability to expand and contract in response to temperature fluctuations. When steel is heated, it expands, and when it is cooled, it contracts, just like any other material. However, steel has a relatively low coefficient of thermal expansion compared to other materials, meaning it expands and contracts less for a given change in temperature. This characteristic makes steel sheets more resistant to warping or buckling caused by thermal expansion. Moreover, steel is a robust and long-lasting material, enabling it to withstand the stresses resulting from thermal expansion without significant damage. To further address the effects of thermal expansion, engineers often incorporate expansion joints into structures or employ techniques such as pre-stressing and anchoring to accommodate the expansion and prevent harm. As a result of these properties and design considerations, steel sheets are able to effectively manage thermal expansion.

Q: The difference between steel edge sealing strip and steel plate putty water stop belt: The steel sealing strip is made of pure steel plate and can be divided into galvanized steel sheet, ordinary steel plate and stainless steel water stop belt.The steel plate putty water stop belt is covered with butyl rubber. The main material is a kind of rubber and plastic material with good aging resistance. It has a strong self adhesion, and it does not run in summer. Low temperature in winter, no brittle, and has excellent water, acid and alkali resistance and aging resistance, long service life, the product itself non-toxic, good environment. In order to withstand certain bending and pressure. There are 0.4 or 0.6mm steel plates in the center. The steel plate putty water stopping belt can provide reliable waterproof and anti-seepage function to the building joint. Steel plate putty water stop series products include various specifications and types of products, and can produce various types of steel sheet, putty, water stop belt according to user requirements, to meet the actual needs of the project.

Q: How do steel sheets perform in thermal expansion?: Steel sheets have a relatively high coefficient of thermal expansion, meaning they expand significantly when exposed to heat and contract when cooled. This property must be considered in applications where precise dimensional stability is required, as thermal expansion can lead to warping or distortion of the steel sheets.

Q: Are steel sheets suitable for marine environments?: Yes, steel sheets are suitable for marine environments due to their high strength and corrosion resistance properties. They can withstand harsh conditions such as saltwater exposure and are commonly used in the construction of ships, offshore platforms, and other marine structures.

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