Aluzinc Curragated Steel Sheet or Coil in High Quality

Aluzinc Curragated Steel Sheet or Coil in High Quality System 1

Aluzinc Curragated Steel Sheet or Coil in High Quality System 2

Aluzinc Curragated Steel Sheet or 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

Aluzinc Curragated Steel Sheet or 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 in electronics applications?: Yes, steel sheets can be used in electronics applications. Steel sheets are commonly used as shielding materials in electronic devices to protect against electromagnetic interference (EMI). They can also be used as structural components in electronic enclosures, cabinets, and racks to provide mechanical strength and durability.

Q: How do steel sheets compare to other materials, such as aluminum or stainless steel?: Steel sheets are generally stronger and more durable compared to aluminum or stainless steel. They offer better resistance to impact, corrosion, and extreme temperatures. Steel sheets are also more cost-effective and widely available, making them a popular choice in various industries. However, aluminum and stainless steel sheets have their own advantages, such as being lighter in weight and having better resistance to certain chemicals. Ultimately, the choice of material depends on the specific requirements of the application.

Q: What is the difference between a galvanized and painted steel sheet?: A galvanized steel sheet is one that has been coated with a layer of zinc to protect it from corrosion. This process, known as galvanization, involves immersing the steel sheet in a bath of molten zinc, which forms a bond with the underlying steel. This zinc coating acts as a sacrificial anode, meaning that it corrodes instead of the steel when exposed to elements such as moisture and oxygen. As a result, galvanized steel sheets have excellent corrosion resistance and can last for a long time in outdoor environments. On the other hand, a painted steel sheet is one that has been coated with a layer of paint to provide both aesthetic appeal and additional protection against corrosion. The paint acts as a barrier between the steel surface and the surrounding environment, preventing moisture and other corrosive substances from coming into direct contact with the steel. This helps to prolong the lifespan of the steel sheet and maintain its appearance. In terms of appearance, galvanized steel sheets have a characteristic silver-gray color due to the zinc coating, while painted steel sheets can come in a wide range of colors depending on the type of paint used. Galvanized steel sheets also have a textured surface due to the presence of the zinc coating, while painted steel sheets can have a smoother or textured finish depending on the application technique. Ultimately, the main difference between galvanized and painted steel sheets lies in the method of protection against corrosion. Galvanized steel relies on the sacrificial corrosion of zinc, while painted steel relies on the barrier effect of the paint. The choice between the two depends on factors such as the specific application, aesthetic requirements, and the level of corrosion resistance needed.

Q: How are steel sheets protected against corrosion?: Steel sheets are protected against corrosion through a process called galvanization, where a layer of zinc is applied to the surface of the steel. This zinc layer acts as a barrier, preventing moisture and oxygen from reaching the steel, thus inhibiting the formation of rust and corrosion.

Q: What are the different methods of joining steel sheets together?: There exists a variety of techniques for connecting steel sheets, each possessing unique benefits and applications. Some commonly employed techniques include: 1. Welding: Utilized extensively, welding effectively joins steel sheets by melting their edges and fusing them together through the application of heat. Different welding processes, including arc welding, gas welding, and spot welding, are available, each tailored to specific applications. 2. Riveting: Riveting, a mechanical method, utilizes metal fasteners called rivets to connect steel sheets. Rivets are inserted into pre-drilled holes in the sheets and secured in place by hammering or pressing. Riveting is renowned for producing robust and long-lasting joints. 3. Bolting: Bolting employs bolts and nuts to hold steel sheets together. Holes are drilled through the sheets, and bolts are inserted from one side, with nuts tightened on the other side to secure the joint. Bolting offers the advantages of being quick, easy to assemble, and allows for disassembly if necessary. 4. Adhesive bonding: Adhesive bonding employs specialized adhesives to join steel sheets. The adhesive is applied between the surfaces to be joined and forms a strong bond as it cures. This method is commonly employed in industries where welding may distort the materials or is not feasible due to the specific materials involved. 5. Mechanical fastening: Mechanical fasteners such as screws, self-tapping screws, or nails may be used to join steel sheets. These fasteners create a sturdy connection by penetrating the sheets and holding them in place. Mechanical fastening is relatively swift and does not necessitate any specialized equipment. 6. Clinching: Clinching is a cold forming process that connects steel sheets by deforming the material without the use of external heat. It involves pressing the sheets together and forming a mechanical interlock. Clinching is frequently employed in the automotive industry due to its high-speed production capabilities and joint strength. Each technique possesses its own advantages based on factors such as joint strength, ease of assembly, cost, and specific application requirements. The selection of a joining technique depends on the intended purpose of the joint, material properties, and the environmental conditions to which the joint will be exposed.

Q: What are the different surface protection methods for steel sheets?: There are several different surface protection methods for steel sheets, including painting, galvanizing, powder coating, and applying protective films.

Q: How do steel sheets compare to other materials, such as aluminum or copper?: Steel sheets have several advantages over other materials such as aluminum or copper. Steel is generally stronger and more durable, making it suitable for applications that require high strength and resistance to wear and tear. It is also more cost-effective and readily available, making it a popular choice in various industries. While aluminum and copper may offer better conductivity or corrosion resistance, steel sheets often provide a good balance of properties, making them a versatile and widely used material.

Q: Are steel sheets suitable for electrical applications?: Yes, steel sheets are suitable for electrical applications. They have excellent electrical conductivity and are often used in electrical transformers, motors, and generators. Additionally, steel sheets provide high magnetic permeability, making them ideal for applications that require electromagnetic shielding or magnetic circuit cores.

Q: How are steel sheets protected during transportation by air?: Steel sheets are protected during transportation by air through various measures such as packaging them in protective covers, using cushioning materials like foam or bubble wrap, securing them with straps or bands to prevent movement, and placing them in sturdy crates or pallets to minimize the risk of damage. Additionally, some steel sheets may undergo corrosion-resistant coatings or be stored in climate-controlled containers to protect them from moisture or extreme temperature changes during transit.

Q: Can steel sheets be used for electrical motors?: Indeed, electrical motors can utilize steel sheets. Due to its magnetic properties, steel is frequently employed in the construction of these motors. Specifically, the sheets of steel are typically utilized to form the motor's core, which is responsible for generating the essential magnetic field. With its high magnetic permeability, steel can effortlessly conduct and direct magnetic flux, rendering it an optimal material for this purpose. Moreover, steel is durable and capable of withstanding the elevated temperatures and mechanical pressures that electrical motors may encounter while in operation. Consequently, steel sheets are frequently selected as a dependable and economical choice for constructing electrical motors.

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