Corrugated Steel sheets

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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1) AVAILABLE DESIGNATION OF (Prepainted galvanized steel coils) printed PPGI coils

Quality Q/BQB 440-2003 JIS G3312-1994 EN 10326-2004 ASTM A653-02a

EN 10327-2004 (BASE PLATE)

(BASE PLATE)

Commercial Steel TDC51D CGCC DX51D+Z/AZ CS Type A/B/C

Forming Steel (TSt01,TSt02,TSt03) CGCD1 FS Type A, Type B

Drawing TDC52D /TDC53D - DX52D+Z/AZ DDS TYPE A/C

Steel DX53D+Z/AZ

Structural TS280GD(TStE28) CGC400 S280D+Z/AZ SS275

Steel TS350GD(TStE34) CGC440 S350D+Z/AZ SS340 Class1

2) OUR SPECIFICATION OF (Prepainted galvanized steel coils) printed PPGI coils

Available Size:

Manufacturer Thickness Width Length of plate Inner diameter of coil

JIANGSU HUIYE STEEL SHEET CO.,LTD 0.2-1.2mm 800/914/1000/1200/1219/1250mm 1000-6000mm 508mm/610mm

Coated Mass OF (Prepainted galvanized steel coils) printed PPGI coils:

Base plate Available Coated Mass(g/m^2)

Galvanized Steel 80, 100, 120, 160, 180

Galvalume Steel 50, 70, 150

Available Painting OF (Prepainted galvanized steel coils) printed PPGI coils:

Category of Painting Item Code

Polyester PE

High-durability polyester HDP

Silicon modified polyesters SMP

Polyvinylidene fluoride PVDF

Easy-Cleaning —

Painting Thickness Top side: 20+5microns;

Bottom side: 5~7microns.

Color System Produce according to RAL Color System or as per buyer’s color sample.

Painting structure Top surface Bottom surface

Primer coating No coating 1/0

Primer coating Primer coating 1/1

Primer coating + Finish coating No coating 2/0

Primer coating + Finish coating Primer coating or single back coating 2/1

Primer coating + Finish coating Primer coating + Finish back coating 2/2

Q: How are steel sheets inspected for defects?: To ensure the quality and reliability of steel sheets, various techniques and methods are utilized for defect inspection. One such method involves trained inspectors conducting visual inspections, carefully examining the surface of the steel sheet for visible defects such as cracks, scratches, dents, or irregularities. This examination takes place under appropriate lighting conditions to optimize visibility. Another technique employed is magnetic particle inspection, primarily used for detecting surface or near-surface defects in ferromagnetic materials like steel. By applying a magnetic field to the steel sheet and subsequently introducing iron particles onto the surface, any defects present will attract these particles, forming visible indications. This allows inspectors to pinpoint the location and size of the defect. Ultrasonic inspection, on the other hand, utilizes high-frequency sound waves to identify internal defects within steel sheets. By passing ultrasonic waves through the material and utilizing sensors to detect any alterations in wave patterns caused by defects, this non-destructive testing method can identify imperfections such as voids, cracks, or inclusions that may not be discernible to the naked eye. Additional techniques employed for defect detection in steel sheets include eddy current testing, where electrical currents are induced in the material to identify surface defects, and X-ray inspection, which employs high-energy X-rays to reveal any internal flaws. In summary, a combination of visual inspection and non-destructive testing methods is utilized to conduct thorough defect inspections on steel sheets. This ensures that only high-quality sheets are utilized in various industries, including construction, automotive, and manufacturing.

Q: Are steel sheets suitable for railway or transportation infrastructure?: Yes, steel sheets are suitable for railway or transportation infrastructure. Steel is a durable and strong material that can withstand heavy loads and provide stability to railway tracks and transportation structures. It is commonly used in the construction of bridges, tunnels, and rail lines due to its high strength-to-weight ratio and resistance to corrosion. Additionally, steel sheets can be easily fabricated and installed, making them a practical choice for such infrastructure projects.

Q: How do steel sheets perform in high-humidity environments?: Steel sheets perform well in high-humidity environments due to their corrosion-resistant properties. The steel's protective coating prevents moisture from penetrating the surface, minimizing the risk of rust and deterioration. However, it is essential to ensure proper maintenance and ventilation to prevent condensation buildup and potential damage over time.

Q: Can steel sheets be used for storage racks or shelves?: Yes, steel sheets can be used for storage racks or shelves. Steel is a durable and strong material, making it ideal for heavy-duty storage applications. Steel sheets can be fabricated into various shapes and sizes to create storage racks or shelves that can hold heavy items and withstand the weight over time. Additionally, steel is resistant to corrosion, ensuring the longevity and reliability of the storage solution. Steel sheets can be easily cleaned and maintained, making them suitable for storing a wide range of items, including tools, equipment, and products in industrial, commercial, or residential settings.

Q: What type of welding rod is used for steel Q245R and Q235B material?: Q245R is generally used in boiler or pressure vessel, if it is a large diameter cylinder welding body in wall thickness below 8mm recommended the use of arc welding J507 welding rod, double welding, carbon arc gouging back, to obtain qualifiedQuality; when the wall thickness is thicker, submerged arc welding can be used and welding with H08MnA welding wire and HJ431 flux is used;

Q: What's the density of the 0.5 color steel plate?: We often see the color steel plate refers to the processing of sheet metal, the thickness of about 50~100mm, it is composed of the middle filler and two sides of color steel plate. Among them, the color plate thickness of 0.4mm, 0.5mm, 0.6mm and other different thickness, the middle layer can be polyurethane, rock wool or foam plastic. Because of the special profiles, the construction of the building with colored steel plate is very fast (such as the Xiaotangshan hospital in SARS), but the strength is low. The substrate of the color coated steel plate is a cold rolled substrate, a hot-dip galvanized substrate and an electro galvanized substrate. The coating types can be divided into polyester, silicon modified polyester, vinylidene fluoride and two plastic sol. The surface state of color coated steel sheet can be divided into coated plate, embossed plate and printed board.

Q: What are the different coating options for steel sheets (powder coating, paint, etc.)?: There are several different coating options available for steel sheets, each offering unique benefits and characteristics. Some of the most common coating options include: 1. Powder coating: Powder coating involves applying a dry powder coating material onto the steel sheet. This coating is then cured under heat to form a protective layer. Powder coating provides excellent durability, corrosion resistance, and aesthetic appeal. It is also environmentally friendly, as it does not contain solvents or VOCs. 2. Paint: Paint is one of the most traditional coating options for steel sheets. It involves applying liquid paint onto the surface, which then dries and forms a protective layer. Paint coatings offer a wide range of colors and finishes, making them suitable for various applications. However, they may require periodic maintenance and can be susceptible to chipping and peeling. 3. Galvanizing: Galvanizing is a popular coating method for steel sheets, especially in industries where corrosion resistance is crucial. It involves applying a layer of zinc onto the steel surface through a hot-dip process. This creates a protective barrier that prevents corrosion and rusting. Galvanized coatings are highly durable and long-lasting. 4. Epoxy coatings: Epoxy coatings are known for their excellent chemical resistance and adhesion properties. They provide a tough and durable finish that protects steel sheets from corrosion, chemicals, and abrasion. Epoxy coatings are commonly used in industrial settings where harsh conditions are prevalent. 5. Chromate conversion coatings: Chromate conversion coatings, also known as chemical conversion coatings, are applied to steel sheets to enhance their corrosion resistance and improve paint adhesion. These coatings are typically thin and translucent, providing a clear or slightly yellowish appearance. Chromate conversion coatings are commonly used as a pre-treatment before painting or powder coating. 6. Ceramic coatings: Ceramic coatings offer exceptional heat resistance and durability. They are often utilized in high-temperature applications, such as exhaust systems or industrial ovens. Ceramic coatings can withstand extreme temperatures, corrosion, and abrasion, making them ideal for demanding environments. These are just a few of the coating options available for steel sheets. The choice of coating will depend on factors such as the intended application, desired appearance, environmental conditions, and budget. Consulting with a coating specialist or manufacturer can help determine the most suitable coating option for specific requirements.

Q: Are steel sheets suitable for solar panel mounting?: Yes, steel sheets are suitable for solar panel mounting. Steel is a strong and durable material that can provide a sturdy base for solar panels. It is resistant to rust and corrosion, making it ideal for outdoor installations. Steel sheets can be easily fabricated into various shapes and sizes to accommodate different solar panel configurations. Additionally, steel is readily available and cost-effective, making it a popular choice for solar panel mounting systems. Overall, steel sheets offer the necessary strength, stability, and longevity required for supporting solar panels effectively.

Q: Can steel sheets be powder coated?: Yes, steel sheets can be powder coated.

Q: What are the advantages of using galvanized steel sheets?: Using galvanized steel sheets in various applications offers several advantages. Firstly, they exhibit high resistance to corrosion. The process of galvanizing involves applying a zinc layer to the steel sheets, which acts as a protective barrier against rust and other forms of corrosion. This makes galvanized steel sheets ideal for outdoor applications or environments that are prone to moisture, like construction sites or coastal areas. Secondly, galvanized steel sheets possess excellent durability and longevity. The zinc coating enhances their overall strength and resistance to wear and tear. Consequently, galvanized steel sheets can withstand heavy loads, extreme temperatures, and other harsh conditions, making them suitable for long-term use. Moreover, galvanized steel sheets prove to be cost-effective. Though the initial cost may be slightly higher compared to other materials, their long lifespan and low maintenance requirements offset this investment. Galvanized steel sheets do not require frequent painting or sealing, saving both time and money in the long run. Furthermore, galvanized steel sheets are environmentally friendly. The zinc coating used in the galvanizing process is recyclable, contributing to sustainable practices. Additionally, the extended lifespan of galvanized steel sheets reduces the need for frequent replacements, minimizing waste and conserving resources. Lastly, galvanized steel sheets offer versatility in terms of applications. They can be easily formed, shaped, and cut to meet specific requirements, making them suitable for a wide range of industries, including construction, automotive, and manufacturing. The ability to customize galvanized steel sheets ensures their compatibility with various designs and structural needs. In conclusion, the benefits of using galvanized steel sheets encompass superior corrosion resistance, durability, cost-effectiveness, environmental friendliness, and versatility. These advantages make galvanized steel sheets a favored choice across numerous industries and applications.

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