Pre-Painted Galvanized Steel Sheet or Coil in Prime Quality Green Color

Pre-Painted Galvanized Steel Sheet or Coil in Prime Quality Green Color System 1

Pre-Painted Galvanized Steel Sheet or Coil in Prime Quality Green Color

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 200 m.t.

Supply Capability:: 10000 m.t./month

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2.Main Features of the Pre-Painted Galvanized/Aluzinc Steel Coil：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

• High strength

• Good formability

• Good visual effect

3.Pre-Painted Galvanized/Aluzinc Steel Coil Images

Pre-Painted Galvanized Steel Sheet or Coil in Prime Quality Green Color

4.Pre-Painted Galvanized/Aluzinc Steel Coil Specification

Standard: AISI, ASTM, BS, DIN, GB, JIS

Grade: DX51D, DX52D

Thickness: 0.17-2.0mm

Brand Name: KMRLON

Model Number: coil

Type: Steel Coil

Technique: Cold Rolled

Surface Treatment: Coated

Application: Boiler Plate

Special Use: High-strength Steel Plate

Width: 20-1250mm

Length: customized

commoidty: pre-painted galvanized steel coil

Thickness: 0.13-4.0mm

width: 20-1250mm

zinc coating: 40-180g/m2

printing thickness: top side: 20+/-5 microns, back side: 5-7 microns

color: all RAL color

surface treatment: color coated

coil weight: 4-7 tons

coil ID: 508/610mm

packaging: standard seaworthy packing

5.FAQ of Pre-Painted Galvanized/Aluzinc Steel Coil

1. What’s the application of this product?

Roof, roof structure, surface sheet of balcony, frame of window, etc.

2. What’s the brand of the paint?

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

3. 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.

4. 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.

5. 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 15-25 days, but the shipment will depend on the vessel situation.

Q:What is the average thickness tolerance for steel coils?: The average thickness tolerance for steel coils can vary depending on the specific industry and application. However, a common average thickness tolerance for steel coils is typically around ±0.005 to ±0.010 inches.

Q:What are the different types of steel coil coatings for heat resistance?: Heat resistance is achieved through the use of different types of steel coil coatings. These coatings are designed specifically to safeguard the steel surface, preventing it from deteriorating or oxidizing under high temperatures. Organic coatings, such as epoxy, polyester, or polyurethane, are commonly used. They form a protective barrier against heat and prevent the steel from corroding or oxidizing. Organic coatings are typically employed in situations where moderate heat resistance is necessary. Another option is inorganic coatings, made from ceramic or metallic materials. These coatings offer excellent heat resistance and can endure extremely high temperatures. Industries like automotive, aerospace, and power generation frequently utilize inorganic coatings, as their components are exposed to intense heat. Specialized coatings are also available to meet specific heat resistance requirements. Silicone coatings, for instance, exhibit exceptional heat resistance and can withstand temperatures reaching 600°C (1112°F). They find common use in applications like exhaust systems, ovens, and industrial furnaces. Some steel coil coatings may also incorporate additives or fillers to enhance their heat resistance properties. These additions improve the coating's ability to withstand high temperatures and provide superior protection against heat-related issues. In conclusion, a range of steel coil coatings is available for heat resistance, including organic coatings, inorganic coatings, and specialized coatings. The choice of coating depends on the specific heat resistance requirements of the application. Factors such as temperature range, duration of exposure, and environmental conditions must be taken into account when selecting the appropriate coating.

Q:Is there much difference? Which is better? Are they equally safe? Is it just personal preference? Can you reccomend a good comfortable steel composite toe boot?: steel toe boots are just that a piece of steel fitted over the toes, composite toe boots use other materials that are just as hard BUT they do not have the connectivity levels as steel. if you are working in a cold climate steel toes will freeze them toes right off, also electrical environments. my advice get a good pair of composite ones, and you get what you pay for, its worth the investment. more than you could ever imagine. proper foot support. helps legs cramps, back pain etc...

Q:How are steel coils welded together?: Different methods can be employed to weld steel coils together, depending on the specific requirements and the type of steel being used. Electric resistance welding (ERW) is a common method where an electric current is utilized to generate heat in the coils, melting their edges. Pressure is then applied to join them together. ERW is a cost-effective and speedy technique for welding steel coils. Thinner steel coils are often welded using high-frequency induction welding (HFIW). This involves the use of an induction coil to produce an alternating magnetic field, inducing an electric current in the coils. The resistance of the coils to this current generates heat, causing the edges to melt and form a weld. For thicker and heavier steel coils, submerged arc welding (SAW) is commonly employed. This technique utilizes a granular flux and a continuous electrode that is fed into the weld area. The flux melts, creating a protective shield for the weld pool, while the electrode melts to form the weld. SAW is a robust and efficient method for welding steel coils. In addition to these methods, laser welding and gas metal arc welding (GMAW) can also be utilized for welding steel coils. Laser welding offers high precision and speed, while GMAW, also known as MIG welding, utilizes an electric arc between a consumable wire electrode and the steel coils to create a weld. Irrespective of the welding method employed, successful welding of steel coils hinges on proper edge preparation, maintenance of appropriate heat and pressure levels, and the use of correct welding techniques.

Q:What are the different methods of corrosion protection for steel coils?: There are several different methods of corrosion protection for steel coils, each with its own advantages and disadvantages. 1. Coating: One of the most common methods is to apply a protective coating to the steel coils. This can be done through a variety of techniques such as hot-dip galvanizing, electroplating, or painting. Coatings provide a barrier between the steel surface and the corrosive environment, preventing direct contact and thus reducing the risk of corrosion. 2. VCI (Vapor Corrosion Inhibitor): Another method is the use of VCI materials, which release chemicals that inhibit corrosion when in contact with the steel surface. These materials can be applied as coatings, films, or papers, and are particularly useful for long-term storage or shipping of steel coils. 3. Cathodic Protection: This method involves the use of sacrificial anodes or impressed currents to protect the steel coils. Sacrificial anodes, typically made of zinc or aluminum, are connected to the steel surface. These anodes corrode instead of the steel, sacrificing themselves to protect the coils. Impressed current systems use a direct electrical current to prevent corrosion on the steel surface. 4. Wrapping and Packaging: Proper wrapping and packaging of steel coils can also provide corrosion protection. This includes using moisture barrier films, desiccants, or absorbent materials to reduce the moisture content around the coils. Additionally, ensuring adequate ventilation and avoiding contact with other corrosive substances can help prevent corrosion. 5. Environmental Control: Controlling the environment in which the steel coils are stored or used is crucial for corrosion protection. This may involve maintaining proper humidity levels, controlling temperature, and managing air quality. By minimizing exposure to corrosive elements such as moisture, salts, or chemicals, the risk of corrosion can be significantly reduced. It is important to note that the choice of corrosion protection method depends on various factors such as the specific application, budget constraints, and desired lifespan of the steel coils. A combination of these methods may also be used to provide enhanced protection against corrosion.

Q:How are steel coils used in the manufacturing of machinery?: Steel coils are used in the manufacturing of machinery as they provide a reliable and durable material for various components and structures. These coils are often shaped, cut, and formed into desired parts such as gears, shafts, frames, and supports. The high strength and versatility of steel coils allow them to withstand heavy loads and harsh conditions, ensuring the machinery's efficiency and longevity.

Q:I am getting a barn soon and I was debating between wood, and steel. I think steel would look nicer [painted of course] and I was wondering which is cheaper. Any extra info would be great. Thanks x: Steel barns are much cheaper, but do require more insulation (they get extremely hot in summer and extremely cold in winter w/o insulation), and they have little to no maintinence. in my opinion though, a better-built wood barn is by far the better choice in the long run. They are much more sturdy, more visually appealing (to me), and if kept up well, will last much longer than a steel barn will. I also like that with a wood barn, during rain/hail/etc.etc. you don't have a deafening clatter that is unavoidable with steel barns.

Q:How are steel coils cut and shaped for specific requirements?: Steel coils are cut and shaped for specific requirements through a process called slitting and forming. Slitting involves unwinding the coil and passing it through a set of circular blades that cut it into narrower strips. These strips can then be further processed through different forming techniques such as roll forming, stamping, or bending to achieve the desired shape and dimensions. This allows manufacturers to customize steel coils according to specific requirements for various applications in industries like automotive, construction, and manufacturing.

Q:mass of steel ball=66.80 gramsdiameter of steel ball=2.51 cm: To calculate the density of any object you will always use the formula: Density = Mass / Volume (P=M/V). You have recorded the known values of the mass and the diameter of the ball (sphere), so we have everything needed to calculate the Density. Mass is 66.80g, but we shall need to use another formula to calculate the volume of the sphere. The formula to use is 4/3 X Pi X radius cubed. However, first of all we need to turn your measurement of the diameter of the steel sphere into the radius of the steel sphere (So that it can be substituted in place of the “radius” in the above formula). Simply half the diameter to find the radius. So 2.51 cm divided by 2 is 1.255 cm. Now insert the radius 1.255cm into the above formula. It would be read like this: 4/3 X 3.14159… X 1.255 ?cubed (OR 4/3 X 3.14159 X 1.255X1.255X1.255), = 8.2798. So, now we know that the sphere has a volume of 8.2798 cm cubed, we can use this number in place of the “V” in the density formula P=M/V, and we can also substitute in the Mass (66.80g). So now P=66.80 / 8.2798, which = 8.07g/cm cubed. Now we know that from your measurements, steel has a density of 8.07g/cm cubed! This is fairly close to the real life average density, which if I remember correctly is around 7.8 g/cm cubed. Just remember, though, that as steel is an alloy it’s density is not standard and varies due to carbon content etc. Anyway, I hope that helped you!

Q:What are the factors driving the growth of the steel coil industry?: There are several factors driving the growth of the steel coil industry. Firstly, the increasing demand for steel products across various sectors such as construction, automotive, and infrastructure is contributing to the growth of the industry. Steel coils are widely used in these sectors for manufacturing various products such as automobiles, buildings, bridges, and pipelines. Secondly, rapid industrialization and urbanization in emerging economies are fueling the growth of the steel coil industry. Countries like China, India, and Brazil are witnessing significant infrastructure development and construction activities, which require a large amount of steel coils for various applications. Additionally, technological advancements in the manufacturing process and the use of advanced steel alloys are driving the growth of the industry. These advancements have led to the production of high-quality steel coils that offer better strength, durability, and corrosion resistance. Moreover, the growing focus on sustainable and eco-friendly practices is also driving the growth of the steel coil industry. Steel is a highly recyclable material, and the increasing awareness about the environmental benefits of using steel is boosting its demand. Furthermore, favorable government policies and initiatives to promote domestic steel production and reduce imports are also contributing to the growth of the industry. Governments are implementing measures such as import tariffs and subsidies to support local steel manufacturers, which is driving the demand for steel coils. In conclusion, the factors driving the growth of the steel coil industry include increasing demand from various sectors, rapid industrialization, technological advancements, environmental awareness, and supportive government policies.

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