Hot Dip Galvanized Steel Coil- in Best Quality

Hot Dip Galvanized Steel Coil- in Best Quality System 1

Hot Dip Galvanized Steel Coil- in Best Quality System 2

Hot Dip Galvanized Steel Coil- in Best 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:

Hot Dip Galvanized Steel Coil- in Best 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:

Hot Dip Galvanized Steel Coil- in Best Quality

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: How are steel coils used in the production of food processing machinery?: Steel coils are used in the production of food processing machinery to construct various components such as frames, supports, and structural elements. These coils are typically shaped, cut, and welded to create the required parts, ensuring durability and strength in the machinery.

Q: How are steel coils inspected for surface cleanliness after processing?: Steel coils are inspected for surface cleanliness after processing through various methods such as visual inspection, magnetic particle inspection, and fluorescent penetrant inspection. These techniques help identify any surface defects, contaminants, or impurities on the steel coils, ensuring their quality and suitability for further use or shipment.

Q: What are the advantages of using steel coils in construction?: Using steel coils in construction offers several advantages. Firstly, they possess immense strength and durability, enabling them to withstand heavy loads and resist deformation. As a result, they are perfect for structural purposes such as beams, columns, and frames. Secondly, steel coils exhibit exceptional versatility. They can be easily shaped and molded into various forms, providing flexibility in design and construction. Steel coils can be rolled, bent, cut, and welded according to specific project requirements. This adaptability makes them suitable for a wide range of construction applications. Another benefit of utilizing steel coils in construction is their resistance to corrosion. To prevent rusting and corrosion, steel coils are often coated with protective substances like galvanized or stainless steel. This ensures that the building's structural integrity remains intact over time, even in harsh environmental conditions. Furthermore, steel coils offer excellent fire resistance. Unlike materials such as wood, steel does not burn or contribute to the spread of fire. Hence, it is a safer option for construction, especially in high-rise buildings or areas prone to fire hazards. Lastly, steel coils are cost-effective. Although the initial cost of using steel coils may be higher compared to other materials, their longevity and low maintenance requirements make them a cost-efficient choice in the long run. Steel coils have a long lifespan and necessitate minimal repairs or replacements, resulting in reduced maintenance costs and increased overall value. In conclusion, the advantages of using steel coils in construction encompass their strength, versatility, corrosion resistance, fire resistance, and cost-effectiveness. These qualities make steel coils an outstanding choice for various construction applications, contributing to the durability and safety of buildings.

Q: What are the common defects in steel coil surface finishes?: Common defects in steel coil surface finishes can include scratches, pits, rust, oil stains, and uneven coating. Scratches can occur during handling and transportation, and they can affect the overall appearance and performance of the steel coil. Pits are small depressions on the surface caused by a variety of factors such as impurities in the steel or improper processing. Rust can form when the steel coil is exposed to moisture or corrosive environments, and it can weaken the structural integrity of the material. Oil stains can occur if the coil is not properly cleaned before or after processing, leaving unsightly marks on the surface. Uneven coating can happen during the application of protective coatings or paints, resulting in areas with different levels of protection and aesthetics. It is important to address these defects to ensure the quality and durability of the steel coil for its intended applications.

Q: How are steel coils used in the production of electrical devices?: Steel coils are an essential component in the production of electrical devices. These coils are typically made from high-quality steel that is precisely wound into a circular shape. They play a crucial role in the functioning of various electrical devices, such as transformers, motors, generators, and inductors. One primary use of steel coils is in transformers. Transformers are vital for stepping up or stepping down voltage levels in electrical circuits. They consist of two separate coils, known as the primary and secondary coils, which are wound around a magnetic core. The steel coil provides stability and support to the windings, ensuring proper alignment and preventing any deformation. Additionally, the high magnetic permeability of steel helps to enhance the efficiency of energy transfer between the coils. In motors and generators, steel coils are employed to create magnetic fields that generate mechanical energy or convert it into electrical energy. The coils are wound around an armature or rotor, which rotates within a magnetic field created by a stator. As the current flows through the coils, a magnetic field is produced, resulting in the rotation of the armature or the generation of electrical power. Inductors, another type of electrical device, also utilize steel coils. An inductor is essentially a coil of wire wound around a core material, often made of steel. Steel coils in inductors help to increase the inductance, which is a measure of the device's ability to store energy in a magnetic field. By storing energy in this manner, inductors can regulate currents, filter out noise, and provide stability to electrical circuits. Overall, steel coils play a vital role in the production of electrical devices by providing stability, support, and enhancing the magnetic properties necessary for their efficient functioning. Without steel coils, the performance and reliability of electrical devices, such as transformers, motors, generators, and inductors, would be significantly compromised.

Q: My string on my acoustic guitar broke. Can I replace all of my strings with phosphor bronze guitar strings if my guitar has steel strings on them?: Phosphor bronze strings ARE steel strings. Phosphor bronze is the alloy used to wrap the steel core on the bottom four strings (the top two are plain steel). It's probably the commonest wrap material used for steel-string acoustics, and most likely it's what you have now. You can also get 80/20 (brass) if you prefer, or fancy coated strings. All will have the basic steel core and are considered steel strings. If your strings have been on there a while, it is better to replace the entire set. Even if none break, replacement at about 3-month intervals is a good idea as the strings gradually lose their tone.

Q: When I took guitar lessons, I found that the Nylon strings are easier for me, but I love the sound of steel strings. Now, I have my own acoustic guitar, and 2 strings broke off, so I'm getting strings today. I'm not sure if Nylon strings would 'fit' on my guitar, and it's to soft of a noise. But the steel are much better sounding, but it's a little bit harder to push the string down on the fret. Which do you prefer, why?(:: classical guitar = nylon strings Acoustic/electric = steel strings Firstly i must explain you that fingerstyle playing on guitar is using your nails to play and not the soft spot on the acre of your fingers... Why? Because nails produce a cleaner, better and louder sound while the soft spot Is sloppy and dusty... (very simplistic)The difference with using a pick is that you can use your fingers as 4 different picks instead the one you are using when playing with a pick... Well the reason is that nylon strings aren't supposed to be played with a pick but with fingers (nails in reality as mentioned already) if you want το keep them in good condition for long(the sound they provide is another thing and it's a matter of taste) Steel strings are better for using with a pick... Probably a classical guitarist would easily break or harm his nails while playing on steel strings.... Personaly i like both... Depends on what playing

Q: How are steel coils used in the manufacturing of industrial valves?: Steel coils are used in the manufacturing of industrial valves as they provide the necessary raw material for creating valve bodies, stems, and other components. The coils are shaped, cut, and formed into different valve parts, ensuring strength and durability. These steel components are then assembled, welded, and machined to create fully functional industrial valves used in various applications such as oil and gas, chemical processing, and water treatment industries.

Q: What is the tensile strength of a steel coil?: The tensile strength of a steel coil refers to the maximum amount of stress or force that the coil can withstand before breaking or undergoing permanent deformation. It is a measure of the coil's ability to resist stretching or pulling apart. The specific tensile strength of a steel coil can vary depending on the type and grade of steel used, as well as the manufacturing process and any additional treatments or coatings applied. Generally, steel coils have high tensile strength, typically ranging from 300 to 2,000 megapascals (MPa). The tensile strength is an important property to consider when determining the suitability of a steel coil for various applications, such as in construction, automotive, or manufacturing industries.

Q: How are steel coils used in the production of industrial shelving?: Steel coils are used in the production of industrial shelving as they are typically cut and shaped into various components, such as uprights, beams, and braces, which are then assembled to create sturdy and durable shelving units. The coils provide the necessary strength and stability required to support heavy loads and withstand the demands of an industrial environment.

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