Currugated Prepainted Steel Sheet in High Quality

Currugated Prepainted Steel Sheet in High Quality System 1

Currugated Prepainted Steel Sheet in High 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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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

Currugated Prepainted Steel Sheet in High Quality

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 the steel sheets be used for fencing or security purposes?: Yes, steel sheets can be used for fencing or security purposes. Steel sheets are commonly used in the construction of fences and security barriers due to their strength and durability. They provide a sturdy and secure barrier, making them suitable for high-security areas such as prisons, military installations, and industrial facilities. Additionally, steel sheets can be customized to fit specific fencing needs, offering various designs and heights. The material's resistance to corrosion also ensures long-term protection against the elements, making it a reliable choice for fencing and security applications.

Q:What are the different types of steel sheet finishes for automotive applications?: The different types of steel sheet finishes for automotive applications include hot-dipped galvanized, electrogalvanized, galvannealed, and bare steel.

Q:What is the average lifespan of painted steel sheets?: The average lifespan of painted steel sheets can vary depending on factors such as the quality of the paint, the environmental conditions they are exposed to, and the level of maintenance. However, on average, painted steel sheets can last for around 15 to 25 years before they may start to show signs of deterioration or require repainting.

Q:The method of making spring steel for automobile?: The south is the car plate making machetes bow. Hardness enough. It is important to quench the heat. A big jump makes a big mouth. Soft edge. Special blacksmith needs to be quenched

Q:How do steel sheets perform in terms of fatigue resistance?: Steel sheets are known for their outstanding fatigue resistance. Their high strength and durability allow them to endure repeated cyclic loading without experiencing significant damage or failure. This fatigue resistance is due to the material's capacity to absorb and distribute stress, effectively preventing the accumulation of cracks or fractures. Moreover, the fatigue resistance of steel sheets can be further enhanced through various heat treatment methods, like quenching and tempering, which improve their fatigue resistance properties. As a result, steel sheets are frequently chosen for applications where fatigue resistance is crucial, particularly in the automotive and aerospace industries, as they can endure prolonged and repeated loading without compromising their structural integrity.

Q:What is the difference between a hot rolled and cold rolled galvanized steel sheet?: The main difference between a hot rolled and cold rolled galvanized steel sheet lies in the manufacturing process and the resulting properties of the finished product. Hot rolled galvanized steel sheets are made by heating a large steel slab or billet above its recrystallization temperature, which is typically around 1700°F (926°C). This high temperature allows the steel to be easily shaped and formed into the desired thickness and dimensions. The hot rolling process also helps to refine the grain structure of the steel, resulting in improved mechanical properties and a more uniform distribution of alloying elements. On the other hand, cold rolled galvanized steel sheets are manufactured at room temperature by passing the hot rolled sheet through a series of rollers that compress and shape the material. This process not only reduces the thickness of the sheet but also increases its tensile strength and improves its surface finish. Cold rolling also allows for tighter tolerances and more precise dimensions, making it suitable for applications that require high precision and consistency. In terms of properties, hot rolled galvanized steel sheets tend to have a rougher surface finish due to the high temperature processing. However, they are generally more ductile and easier to form or bend compared to cold rolled sheets. Hot rolled sheets also have a slightly thicker oxide layer on the surface, which provides some additional corrosion resistance. Cold rolled galvanized steel sheets, on the other hand, have a smoother and more polished surface finish. They are typically thinner and have a higher strength-to-weight ratio compared to hot rolled sheets. The cold rolling process also results in a more homogeneous microstructure, which can improve the overall mechanical properties of the steel, such as hardness and toughness. Overall, the choice between hot rolled and cold rolled galvanized steel sheet depends on the specific requirements of the application. Hot rolled sheets are often preferred for applications that require easy formability and a rougher surface finish, while cold rolled sheets are favored for their higher strength, tighter tolerances, and smoother surface finish.

Q:What is the process of laminating steel sheets?: The process of laminating steel sheets involves several steps to create a composite material that is stronger and more durable than traditional steel. First, the steel sheets are cleaned and prepped to remove any impurities or contaminants. This is important to ensure a strong bond between the layers and prevent any defects in the final product. Next, a layer of adhesive is applied to one or both sides of the steel sheets. The adhesive can be a thermosetting resin or a thermoplastic material, depending on the desired properties of the laminated steel. After the adhesive is applied, the steel sheets are stacked together, with the adhesive layer(s) in between. The sheets are then subjected to high temperature and pressure to initiate the bonding process. This can be done using a hydraulic press or a hot rolling mill. The combination of heat and pressure causes the adhesive to melt and flow, creating a strong chemical bond between the steel sheets. The high pressure ensures that the adhesive is evenly distributed and fills any gaps or irregularities between the sheets. Once the bonding process is complete, the laminated steel sheets are cooled and trimmed to the desired size and shape. They can then be further processed, such as by cutting, bending, or welding, to meet specific application requirements. Overall, the process of laminating steel sheets involves cleaning and prepping the sheets, applying adhesive, stacking the sheets, subjecting them to high temperature and pressure, cooling, and finalizing the shape. This process results in a composite material with improved strength, corrosion resistance, and other desirable properties compared to traditional steel.

Q:Can steel sheets be used for kitchen or food preparation areas?: Yes, steel sheets can be used for kitchen or food preparation areas. Steel is a durable and hygienic material that is resistant to corrosion, heat, and staining. It is commonly used in commercial kitchens and food processing facilities due to its easy cleaning properties and ability to withstand heavy use.

Q:What are the different types of steel sheet surface coatings for corrosion resistance?: There are several types of steel sheet surface coatings available for corrosion resistance, including galvanized coatings, zinc-rich coatings, aluminum coatings, and organic coatings such as paint or epoxy. Each coating offers unique benefits and application suitability depending on the specific requirements and environmental conditions.

Q:What is the difference between a painted and laminated steel sheet?: A painted steel sheet and a laminated steel sheet are both types of steel sheets that offer different characteristics and applications. A painted steel sheet is a steel sheet that has been coated with a layer of paint. This paint layer provides protection against corrosion and adds aesthetic appeal to the sheet. The paint can come in various colors and finishes, allowing for customization and versatility in design. Painted steel sheets are commonly used in architectural applications, such as roofing, siding, and wall cladding, as well as in automotive and appliance industries. The paint layer may require periodic maintenance to ensure its durability and appearance. On the other hand, a laminated steel sheet is created by bonding multiple layers of materials together. Typically, it consists of a steel core and one or more layers of other materials, such as plastic, polymer, or resin. The lamination process enhances the strength, durability, and performance of the steel sheet. Laminated steel sheets offer superior resistance against impact, scratching, and chemical exposure, making them suitable for applications that require high mechanical strength and protection, such as transportation, construction, and industrial equipment manufacturing. The laminate layers can also provide additional functionalities like sound insulation, thermal insulation, or fire resistance. In summary, the main difference between painted and laminated steel sheets lies in their composition and purpose. A painted steel sheet primarily focuses on aesthetics and corrosion protection, while a laminated steel sheet prioritizes strength, durability, and specialized functionalities. The choice between the two depends on the specific requirements of the application at hand.

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