Prepainted Corrugated Steel Sheet or Coil

Prepainted Corrugated Steel Sheet or Coil System 1

Prepainted Corrugated Steel Sheet or Coil System 2

Prepainted Corrugated Steel Sheet or Coil

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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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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

Prepainted Corrugated Steel Sheet or Coil

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 are the different types of steel sheet finishes for automotive applications?: Automotive applications commonly utilize various types of steel sheet finishes. These finishes are applied to the surface of the steel sheet for the purpose of enhancing its appearance, durability, and resistance to corrosion. The mill finish, for instance, is a natural finish that the steel sheet attains after undergoing hot or cold rolling. It possesses a dull gray appearance and is typically employed in applications where aesthetics are not of paramount importance. On the other hand, the galvanized finish is a favored choice, whereby a layer of zinc is coated onto the steel sheet to safeguard it against corrosion. This finish exhibits exceptional resistance to corrosion and is frequently utilized in automotive body panels and structural components. Another option is the painted finish, which involves coating the steel sheet with a layer of paint. This finish improves both the aesthetics and corrosion protection of the steel sheet. Painted finishes are available in a variety of colors and textures, offering customization and branding possibilities. Furthermore, specialized finishes, such as the electro-galvanized finish, are also available. This finish involves the application of a thin layer of zinc to the steel sheet through an electroplating process. It provides enhanced corrosion resistance and is commonly employed in automotive parts that necessitate a high level of rust protection. Lastly, the brushed or polished finish entails mechanical polishing of the steel sheet surface to create a smooth and reflective appearance. This finish is often used for decorative purposes in automotive applications, like trim or accents. In conclusion, the range of steel sheet finishes for automotive applications includes mill finish, galvanized finish, painted finish, electro-galvanized finish, and brushed/polished finish. Each finish offers distinct advantages in terms of appearance, durability, and corrosion resistance, enabling manufacturers to select the most suitable option for their specific automotive application.

Q: What is the thickness of the paint board?: Paint plate generally in accordance with the "block" as the unit sales, not only as a wall decoration, doors, tables and chairs can do the shelves, cabinets bearing surface, the thickness of 1-2 cm in length, 50 - 120, 30 cm wide case is 55*30*1.5cm

Q: How do you calculate the yield strength of a steel sheet?: To calculate the yield strength of a steel sheet, you need to conduct a test called a tensile test. This test involves stretching a sample of the steel sheet until it reaches its breaking point. During the test, you measure the stress and strain applied to the sample. The yield strength is the point at which the material begins to deform plastically, meaning it does not return to its original shape after the stress is removed. It is an important mechanical property as it indicates the maximum amount of stress a material can withstand without permanent deformation. During the tensile test, you measure the stress applied to the steel sheet as you increase the strain on the sample. Stress is calculated by dividing the force applied to the sample by its original cross-sectional area. Strain is determined by dividing the change in length of the sample by its original length. The yield strength is defined as the stress at which a specific amount of permanent deformation occurs, typically 0.2% strain or 0.2% offset. This means that the yield strength is the stress required to cause a 0.2% change in length of the sample. Once you have obtained the stress-strain data from the tensile test, you can plot a stress-strain curve. The yield strength is then determined by finding the point on the curve where the stress corresponding to the specified amount of strain is reached. In summary, to calculate the yield strength of a steel sheet, you need to perform a tensile test and measure the stress and strain applied to the sample. From the stress-strain curve, you can determine the point at which a specific amount of permanent deformation occurs, which is the yield strength of the steel sheet.

Q: Are steel sheets resistant to vibrations?: Yes, steel sheets are generally resistant to vibrations due to their high stiffness and strength properties.

Q: How do steel sheets handle thermal expansion?: Steel sheets handle thermal expansion by expanding and contracting in response to changes in temperature. Like all materials, steel expands when heated and contracts when cooled. However, steel has a relatively low coefficient of thermal expansion compared to other materials, meaning it expands and contracts less for a given change in temperature. This makes steel sheets more resistant to warping or buckling due to thermal expansion. Additionally, steel is a strong and durable material, which allows it to handle the stresses caused by thermal expansion without significant damage. To further mitigate the effects of thermal expansion, engineers often design structures with expansion joints or use techniques such as pre-stressing and anchoring to accommodate the expansion and prevent damage. Overall, steel sheets are able to effectively handle thermal expansion due to their properties and the design considerations taken into account.

Q: Are steel sheets suitable for HVAC ductwork?: Yes, steel sheets are suitable for HVAC ductwork. Steel sheets offer durability, strength, and resistance to corrosion, making them an ideal choice for constructing HVAC ducts that can withstand the demands of heating, ventilation, and air conditioning systems. Additionally, steel sheets can be easily fabricated into various shapes and sizes to meet specific ductwork requirements.

Q: What is the standard thickness of steel sheets?: The standard thickness of steel sheets varies depending on the specific application and industry requirements. However, commonly used thicknesses range from 0.4mm to 3mm for general purposes, and thicker sheets can be found for specialized applications.

Q: Are the steel sheets suitable for outdoor signage?: Indeed, outdoor signage can indeed be made from steel sheets. Steel is renowned for its robustness, endurance, and ability to resist various weather conditions. It is capable of enduring severe outdoor environments, such as extreme temperatures, rain, wind, and sunlight, without distorting or deteriorating. Modifying the thickness of the steel sheets can provide stability and durability to the signage, depending on its size and design. Furthermore, steel sheets can be effortlessly personalized and painted to align with the desired visual appeal, making them a favored option for outdoor signage ventures.

Q: Can steel sheets be used for heat exchangers?: Yes, steel sheets can be used for heat exchangers. Steel is a common material used in heat exchangers due to its excellent thermal conductivity and durability. However, the specific type of steel and its composition may vary depending on the application and desired performance of the heat exchanger.

Q: What is the difference between an open plate and an original plate?: Open and flat from the original flat surface color to distinguish. Because the Kaiping plate originally is rolled strip, the oxide is less, the same time the Kaiping plate and the original flat for a period of time after the original flat in different colors, red, and blue plates.

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