ALUZINC STEEL COIL

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Product Description:

product information：

The Galvalume is a kind of coated steel coil/sheet. With the cold rolled steel of different strength and thickness as substrate, it is produced through applying Al-Zn coat on both faces by hot dip process. In its coating, Al accounts for about 55%, Si 1.6%, while the remaining is Zn. It enjoys both the physical protective feature and durability of Al and the electrochemical protective property of Zn. And its surface has bright silver color and regular embossed-like figure, which are highly decorative.

Specification

1. Thickness: 0.3-0.7mm

2. Width: 914-1250mm

3. Inner Diameter: 508-610mm

4. Weight of Steel Coil: 3-15MT

5. Coating Type: Al-Zn Alloy

6. Available Dipped Layer: 50-150g/m²

7. Surface Finish Structure: Normal Spangle & Small Spangle & Zero Spangle

8. Available Surface Treatment: Passivating & Oiling & AFP & Filming

Mechanical Properties

Grade	Tension Test
	Yield Strength (MPa)	Tensile Strength (MPa)	Elongation% No Less Than
	Yield Strength (MPa)	Tensile Strength (MPa)	A80mm
DX51D+AZ	140-350	270-500	22
DX52D+AZ	140-300	270-420	26
DX53D+AZ	140-260	270-380	30

Application

1. Architecture Roofs and outside walls of civilian and industrial buildings, garage doors, fencings and window blinds

2. Appliances Industry Outer clad sheets for washing machine, refrigerator, television, air conditioner and ventilation system, explosion-proof strip, solar water heater and appliance parts

3. Auto Industry Muffler, heat shields of exhaust pipe and catalytic converter, auto parts & accessories under the frame, signboard in highway

4. Industrial Instruments Electric control cabinet, industrial refrigeration equipment, automatic vending machine

Q: How do steel coils compare to other materials in terms of strength?: Steel coils are renowned for their remarkable strength and durability, rendering them among the most robust materials obtainable in the market. In comparison to alternative materials like aluminum or plastic, steel coils demonstrate unparalleled strength and resilience against deformation or breakage. Due to the elevated tensile strength of steel, coils can withstand substantial loads, thereby rendering them perfect for diverse industrial uses, encompassing construction, automotive manufacturing, and the production of heavy machinery. Moreover, steel coils possess exceptional fatigue resistance, enabling them to endure repetitive stress and strain without compromising their structural integrity. This strength advantage positions steel coils as the preferred choice for applications that prioritize reliability and safety.

Q: How are steel coils used in the manufacturing of household goods?: Household goods rely on steel coils for their manufacturing, utilizing them in various ways. One notable application is in the creation of appliances like refrigerators, washing machines, and ovens. These coils are skillfully molded and formed into different parts and components, fortifying the final product with durability and robustness. Moreover, furniture manufacturing frequently incorporates steel coils, specifically in constructing metal frames for chairs, tables, and bed frames. The coils can be bent, welded, or molded to desired specifications, providing a solid and dependable foundation for these essential household items. Additionally, steel coils find utility in the production of kitchen utensils and cookware. These coils can be expertly stamped or pressed into diverse shapes, including pots, pans, and cutlery. Consequently, this process generates long-lasting and heat-resistant products that are indispensable for everyday cooking and food preparation. In essence, steel coils assume a critical role in the manufacturing of household goods, imparting strength, durability, and adaptability to a wide array of products.

Q: steel bollard poles?: They're short steel posts that are used as a barrier to keep traffic out of an area. If you want to see an example Google it and look at the pics.

Q: What are the common methods of slitting steel coils?: There are several common methods of slitting steel coils, each with its own advantages and applications. 1. Rotary Shear Slitting: This method involves using rotary cutting knives to slit the steel coil. The coil is fed through the rotary shear machine, and the knives make simultaneous cuts along the length of the coil. Rotary shear slitting is known for its high-speed operation and ability to handle thicker gauge materials. 2. Loop Slitting: Loop slitting is a method where the steel coil is fed into a looping pit, creating a loop of material. The loop is then pulled through a set of knives that make the slits. This method is commonly used for thin gauge materials and provides precise cuts with minimal burr. 3. Drag Slitting: In drag slitting, the steel coil is fed through a set of driven rolls or drag pads, which help to maintain tension on the material. The coil is then guided through circular knives that make the slits. Drag slitting is suitable for various gauges of steel and offers good accuracy and edge quality. 4. Crush Slitting: Crush slitting involves passing the steel coil through a set of rolls, where one roll is rubber-covered and the other is hard. The rubber roll compresses the material against the hard roll, creating the slits. This method is commonly used for thin gauge or delicate materials as it minimizes the risk of edge damage. 5. Laser Slitting: Laser slitting utilizes a high-powered laser beam to make precise cuts on the steel coil. This method is highly accurate and allows for complex slitting patterns and narrow width cuts. Laser slitting is often used for high-end applications that require superior edge quality. Each of these methods has its own advantages and is chosen based on factors such as material thickness, desired edge quality, production speed, and cost considerations. It is important to carefully select the appropriate slitting method to ensure the desired outcome and efficiency in steel coil processing.

Q: How are steel coils processed?: Steel coils are processed through a series of steps including pickling, cold rolling, annealing, and coating to achieve desired thickness, strength, and surface finish, making them ready for various applications in industries like automotive, construction, and manufacturing.

Q: How are steel coils used in the manufacturing of safety systems?: Steel coils are used in the manufacturing of safety systems as they serve as a key component for reinforcement and support. These coils are often used in the construction of structural elements such as beams, columns, and frames, providing strength and stability to ensure the safety and durability of the overall system. Additionally, steel coils are utilized in the production of safety equipment such as guardrails, barricades, and safety barriers, offering protection and preventing accidents in various industries and applications.

Q: How are defects in steel coils repaired?: Defects in steel coils are repaired through various methods depending on the type and severity of the defect. Common repair techniques include grinding, welding, soldering, or using heat treatment processes to correct the defects. The specific approach is determined by professionals after assessing the nature of the defect and considering the desired quality and performance standards of the steel coils.

Q: every time i look for steel over the internet like to build cars motorcycles ect i only get steel pipes where can i get steel sheets: This okorder /... Most towns have a steel supply house/ business, check your yellow pages. Also check with local welding and machine shops. They can give you ideas and or their suppliers. They often have bits and pieces that you might buy, instead of ordering a full sheet of material. Wingman

Q: What are the different types of steel coil surface finishes?: There exist various options for steel coil surface finishes, each possessing distinct characteristics and uses. Some of the most frequently seen types are as follows: 1. Hot rolled: Achieved by subjecting the steel to high temperatures, resulting in a rough and textured surface. Hot rolled steel coils are commonly employed in applications where aesthetics are not a priority, such as structural or industrial projects. 2. Cold rolled: In contrast to hot rolled steel, cold rolled steel coils are processed at lower temperatures, resulting in a smoother and more refined surface. This finish is suitable for applications where a clean and polished appearance is desired, such as automotive parts, appliances, and furniture. 3. Galvanized: These steel coils are coated with a layer of zinc to safeguard against corrosion. This finish provides excellent rust resistance and can be utilized in various outdoor applications, including roofing, fencing, and signage. 4. Stainless steel: Stainless steel coils possess a unique finish that is resistant to corrosion, staining, and rust. Due to this, they find great versatility and suitability across a wide range of applications, including kitchen appliances, medical equipment, and architectural projects. 5. Coated: Coated steel coils are treated with a protective layer of paint or other coatings to enhance durability and aesthetic appeal. This finish is commonly employed in the construction industry for applications such as roofing, siding, and garage doors. 6. Pre-painted: Before being formed into the final product, pre-painted steel coils are coated with a layer of paint or resin. This finish offers a wide range of colors and finishes, making it popular for applications such as building cladding, appliances, and automotive parts. In summary, the selection of a steel coil surface finish relies on the specific requirements of the project, including aesthetics, corrosion resistance, and durability. Each finish has its own advantages and disadvantages, and it is crucial to consider these factors when choosing the appropriate type of steel coil surface finish for a particular application.

Q: How are steel coils used in the manufacturing of appliances?: Steel coils are used in the manufacturing of appliances as a primary raw material for constructing the outer body and internal components, such as frames, panels, and structural supports. The steel coils are processed and transformed into various shapes and sizes, ensuring the durability and strength required for appliances.

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