ALUZINC STEEL COIL---0.25

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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: What are the challenges in coil slitting for narrow strip widths?: There are several challenges associated with coil slitting for narrow strip widths. One of the main challenges is maintaining accuracy and precision during the slitting process. When dealing with narrow strip widths, even the slightest misalignment or deviation can result in significant defects or inconsistencies in the final product. This requires careful calibration and adjustment of the slitting equipment to ensure that the strips are cut with utmost accuracy. Another challenge is the risk of material damage or deformation during the slitting process. Narrow strip widths are more prone to distortion, wrinkling, or edge cracking, especially if the material is not properly handled or supported during slitting. Special care must be taken to ensure that the material is fed smoothly through the slitting machine and that the tension is properly controlled to minimize any potential damage. Additionally, narrow strip widths can pose challenges in terms of handling and transporting the slit coils. These coils are more susceptible to bending, twisting, or telescoping, which can lead to difficulties in stacking, storage, or transportation. Proper packaging and handling techniques must be employed to ensure that the slit coils maintain their shape and integrity throughout the supply chain. Furthermore, narrow strip widths often require more frequent blade changes during the slitting process. This increases the complexity and time required for setup and maintenance, as the blades need to be carefully selected and replaced to achieve optimal cutting results. It is crucial to have skilled technicians who can handle these blade changes efficiently and effectively. Overall, while coil slitting for narrow strip widths offers various benefits such as cost savings and increased material utilization, it also presents several challenges that need to be carefully addressed. These challenges include maintaining accuracy, preventing material damage, ensuring proper handling and transportation, and managing blade changes effectively. By understanding and addressing these challenges, manufacturers can optimize their coil slitting operations and produce high-quality narrow strip products.

Q: How are steel coils used in the production of furniture?: Steel coils are used in the production of furniture to provide structural support and durability. They are commonly used in the construction of sofas, chairs, and other seating furniture to create a strong and sturdy foundation. The coils are typically incorporated into the furniture's frame or used in the construction of the seat cushions, providing comfort and resilience.

Q: What are the challenges in coil slitting?: Coil slitting is a process used to cut large coils of metal into narrower strips of desired widths. While it offers several advantages in terms of efficiency and flexibility, there are also several challenges associated with coil slitting. One of the main challenges in coil slitting is ensuring consistent strip width accuracy. Since coil slitting involves cutting the metal coil into smaller strips, it is crucial to maintain consistent width measurements throughout the process. Any deviation in the strip width can lead to issues downstream in the production line, affecting the quality and functionality of the final product. This challenge requires the use of precise slitting equipment and careful monitoring of the process parameters. Another challenge in coil slitting is managing edge quality. The edge quality of the slit strips is critical, especially in applications where the edges need to be free from burrs or other imperfections. Achieving clean and smooth edges requires proper blade selection, positioning, and maintenance. Any defects or irregularities on the strip edges can impact subsequent processes like bending, welding, or coating. Additionally, coil slitting poses challenges related to the material itself. Certain types of metals, such as high-strength steels or alloys, can be more difficult to slit due to their hardness or brittleness. Slitting these materials may result in blade wear and premature failure, leading to increased downtime and maintenance costs. Furthermore, the presence of contaminants or surface defects on the coil can also affect the slitting process, requiring additional cleaning or preparation steps. Another significant challenge in coil slitting is handling and processing large coils. Coils can be heavy and unwieldy, making it crucial to have proper equipment and procedures in place to handle them safely. Additionally, the slitting process can generate significant amounts of scrap material, which needs to be efficiently managed and disposed of. Proper storage, transportation, and recycling of the scrap are essential to minimize waste and maintain a clean and organized working environment. In conclusion, coil slitting offers numerous benefits in terms of customization and productivity. However, it also presents challenges in maintaining strip width accuracy, managing edge quality, dealing with difficult materials, and handling large coils and scrap. Overcoming these challenges requires expertise, precision equipment, and careful process control to ensure the desired quality and efficiency in coil slitting operations.

Q: so i just bought a stainless steel bracelet.......and recently found out that stainless steel isnt actually stainless..........will turpentine ruin it: real s/steel is nickel and chrome, however manufacturers of kitchenware, e.g s/teel cutlery use the cheaper version of nickel chrome and iron, that is why some s/steel products rust, so if you want to test any products carry asmall magnet and test the article

Q: How are steel coils used in the manufacturing of consumer goods?: Steel coils are used in the manufacturing of consumer goods as a primary material for various products. The coils are typically processed and transformed into different shapes, such as sheets, strips, or wires, which are then used to create a wide range of items like appliances, furniture, automotive components, and construction materials. The durability and strength of steel make it an ideal choice for consumer goods, ensuring long-lasting and reliable products for consumers.

Q: How are steel coils used in the production of electrical equipment?: Steel coils are commonly used in the production of electrical equipment as cores for transformers and inductors. The coils are wound around a steel core to create a magnetic field that allows for efficient energy transfer and voltage regulation. Additionally, steel coils are used in the construction of electric motors, generators, and other electrical components to enhance their performance and durability.

Q: I Don't have a Oxy act. torch but can Get a Propane one. The finished part(s) are .375 x .550 x .185: Hardening steel is done by quenching. Quenching is accomplished by heating the element and then rapidly cooling it. In metallurgy, it is most commonly used to harden steel by introducing martensite, in which case the steel must be rapidly cooled through its eutectoid point. For 12L14 steel, the eutectoid point is approximately 2800 degrees F. Unfortunately, a propane torch has the capacity to reach tempuratures up to 1995 degrees... 12L14 is rather difficult to harden even with the correct tools. Good luck!

Q: mass of steel ball=66.80 gramsdiameter of steel ball=2.51 cm: Density Of A Ball

Q: What are the common defects found in uncoiled steel coils?: Some common defects found in uncoiled steel coils include edge waves, center buckles, coil breaks, surface defects such as scratches or dents, and variations in thickness or width.

Q: What are the common coil handling challenges?: Some common coil handling challenges include the difficulty in safely lifting and moving heavy coils, ensuring proper alignment and positioning during handling, preventing damage to the coils or surrounding equipment, and efficiently managing coil storage and retrieval.

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