Pre-Painted Galvanized Steel Coil with Red Color

Pre-Painted Galvanized Steel Coil with Red Color System 1

Pre-Painted Galvanized Steel Coil with Red Color

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 20000 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 Coil with Red 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:Can steel coils be used in the production of aerospace components?: Yes, steel coils can be used in the production of aerospace components. Steel coils are commonly used in the manufacturing of various aerospace components such as structural frames, fasteners, landing gear, and engine parts. The high strength, durability, and versatility of steel make it a suitable material for these critical components in the aerospace industry.

Q:How do steel coils contribute to earthquake resistance in structures?: Steel coils contribute to earthquake resistance in structures by providing strength and flexibility. When used in the construction of buildings, steel coils can absorb and dissipate the energy generated by an earthquake, preventing it from causing significant damage. The high tensile strength of steel allows it to withstand the lateral forces and vibrations during an earthquake, ensuring the structural integrity of the building. Additionally, the ductility of steel allows it to bend and deform without breaking, further enhancing its ability to withstand seismic activity.

Q:If you combine stainless steel with gold, does that make stainless gold?: Nope, Stainless Steel is a tradename for a certain alloy. Regular Steel, which is formed from Ferrous Oxide (via the Bessimer Process). The stainless part is because they mixed in some other compound to give it unique qualities. Gold, on the other hand, is a pure element, and it can form alloys with other metals, but there are no guarantees what the properties will be

Q:What are the different methods of edge wave correction for steel coils?: There are several methods of edge wave correction for steel coils. One common method is using edge trimmers, which cut off the uneven edges of the coil to create a straighter edge. Another method is through tension leveling, where the coil is stretched to remove the wave-like deformities. Additionally, some manufacturers use roller leveling, where the coil passes through a series of rollers that press and flatten the edges. Lastly, laser technology can be employed to accurately measure and correct any edge wave deformities.

Q:Why are properties of steel not identical?: Grade 440C is one of the highest strength stainless steels. It is also very wear resistant. Good for use as ball bearings and other high wear applications. 400C has the highest carbon content of the 440 steels. 440A and 440B are identical but have lower carbon contents and have lower strengths and higher corrosion.

Q:Well im currently doing a project. Wanna help me? Because trust me, i really need it. You know how steel was created in China? If you didnt, you just learned something newww(: but anyways got any info on that? Websites? or just info from websites? Well lemme know because if its the best you get Best Answer Easy points right? (: Okay thanksss (:: Steel is created in a primitive way whenever iron oxide ore (red dirt) is mixed with wood and burned. Seemingly everyone has a pet theory how their own selected country was the first to notice and do it on purpose. Regards, Larry.

Q:Why is steel used for building purpose and not any other metal?: Steel is used for building purpose because of its steadfast quality. The steel has an intense resistance which renders it completely immune to dangers of corrosion, climatic variations, weather fluctuations and other environmental hazards, thereby making it the most suitable metal for exterior surface of the building. Internal structure of steel also helps the building to have strength at the core which enables it to stand erect for a longer time.

Q:How are steel coils used in the production of metal bridges?: Steel coils are used in the production of metal bridges as they are rolled into the desired shape and size to form the structural components of the bridge, such as beams, girders, and support structures. These coils provide the necessary strength and durability to withstand the weight and stress of the bridge, ensuring its long-term stability and safety.

Q:What are the challenges in coil leveling for coated steel?: To achieve high-quality, flat, and smooth coils, several challenges must be addressed in the process of coil leveling for coated steel. The first challenge lies in the potential damage to the coating during leveling. Coated steel coils are typically covered with materials like zinc or paint, which are susceptible to scratching or marring if mishandled. The leveling process involves passing the coil through a series of rolls, which can cause friction, abrasion, or other mechanical harm to the coating. Therefore, it is crucial to meticulously control the speed, pressure, and alignment of the rolls to minimize coating damage. The second challenge stems from the variations in thickness across the coil. Coated steel coils often exhibit thickness discrepancies due to inherent material properties or production methods. These variations can lead to uneven leveling, resulting in coils with waviness or inconsistent flatness. Achieving uniform leveling across the entire coil surface is vital to ensure consistent quality and appearance of the final product. Another challenge in coil leveling for coated steel is the possibility of shape distortion. The coating processes can introduce stresses into the steel, causing the coil to warp or distort during leveling. This distortion can lead to coils with irregular edges or uneven flatness. Proper control of leveling process parameters, such as the number of passes and applied tension, is necessary to minimize shape distortion. Furthermore, the coil leveling process can generate internal stresses in the steel, especially in cold-rolled or heat-treated coated steels. These internal stresses can result in coil spring-back, where the coil attempts to revert to its original shape after leveling. Spring-back can cause coils with undesired curvature or inconsistent flatness. Effective strategies, such as stress relief annealing or employing counteracting leveling techniques, are essential to minimize spring-back and achieve the desired flatness. Lastly, handling and storing coated steel coils pose challenges in maintaining the quality of the leveled coils. Coated steel coils are sensitive to environmental conditions, such as humidity, temperature, and exposure to corrosive substances. Proper storage and handling practices are crucial to prevent coating damage, rust, or other forms of deterioration that can occur during transportation or storage. In conclusion, the challenges in coil leveling for coated steel involve minimizing coating damage, addressing thickness variation, controlling shape distortion and spring-back, and ensuring proper handling and storage. Overcoming these challenges necessitates precise control of process parameters, the application of suitable leveling techniques, and strict adherence to quality control measures throughout the entire process.

Q:What are the common defects in steel coil surface finishes?: Scratches, pits, rust, oil stains, and uneven coating are all common defects that can be found on the surface finishes of steel coils. Scratches are typically caused by mishandling or transportation and can significantly impact both the appearance and performance of the coil. Pits, on the other hand, are small depressions that can be attributed to various factors such as impurities in the steel or incorrect processing techniques. Rust occurs when the coil is exposed to moisture or corrosive environments, and this can compromise the structural integrity of the material. If the coil is not adequately cleaned before or after processing, oil stains may appear, leaving unattractive marks on the surface. Lastly, uneven coating can arise during the application of protective coatings or paints, resulting in varying levels of protection and aesthetics across different areas of the coil. It is crucial to address these defects to ensure the steel coil's quality and durability in its intended applications.

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