Prepainted Galvanized Steel Sheet in High Quality

Prepainted Galvanized Steel Sheet in High Quality System 1

Prepainted Galvanized Steel Sheet in High Quality System 2

Prepainted Galvanized Steel Sheet in High Quality System 3

Prepainted Galvanized 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

Prepainted Galvanized 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:How do steel sheets compare to other materials in terms of durability?: Compared to other materials, steel sheets are widely acknowledged for their exceptional durability. The long-lasting nature of steel can be attributed to its unique qualities, including high tensile strength and resistance to corrosion. Unlike wood or plastic, steel sheets are not easily susceptible to wear and tear, making them the preferred choice for various applications that require durability. Construction projects, automotive manufacturing, and industrial applications all benefit from the ability of steel sheets to withstand heavy loads without bending or warping. Furthermore, steel sheets have a longer lifespan than other materials, reducing the need for frequent replacements and maintenance. In summary, the durability of steel sheets is unparalleled, making them a dependable and cost-effective option for many industries.

Q:What are the different surface textures for pre-painted steel sheets?: The different surface textures for pre-painted steel sheets can include smooth, embossed, textured, and patterned finishes.

Q:Are steel sheets suitable for high-temperature insulation?: No, steel sheets are not suitable for high-temperature insulation as they conduct heat and are unable to provide adequate thermal resistance.

Q:How do steel sheets perform in low-temperature environments?: Steel sheets perform well in low-temperature environments due to their exceptional strength, durability, and resistance to fracture. Unlike other materials, steel retains its mechanical properties even at extremely low temperatures, making it a reliable choice for various applications in cold climates or industries like construction, transportation, and energy.

Q:What are the different surface textures available for steel sheets?: Some of the different surface textures available for steel sheets include smooth, brushed, matte, textured, embossed, and patterned.

Q:Can the steel sheets be easily drilled for fastening purposes?: Yes, steel sheets can be easily drilled for fastening purposes. Steel is known for its strength and durability, but it is also relatively easy to work with when it comes to drilling. With the right tools and techniques, it is possible to drill holes in steel sheets for various fastening purposes such as attaching brackets, screws, or nails. However, it is important to use appropriate drill bits that are specifically designed for drilling through metal. Additionally, it may be necessary to use lubricants or cooling agents during the drilling process to prevent overheating and damage to the drill bit. Overall, while drilling through steel sheets may require some extra effort and careful handling, it is certainly possible to do so for fastening purposes.

Q:How do steel sheets perform in thermal expansion?: Steel sheets have a relatively low coefficient of thermal expansion, meaning they expand and contract less than many other materials when exposed to changes in temperature. This characteristic allows steel sheets to maintain their shape and structural integrity under thermal stress, making them a reliable choice for various applications in which thermal expansion is a consideration.

Q:Can steel sheets be heat treated for increased hardness?: Steel sheets have the capability to undergo heat treatment in order to enhance their hardness. Heat treatment serves as a method to modify the physical and mechanical properties of steel, specifically hardness. The most commonly employed heat treatment technique for augmenting the hardness of steel sheets is known as quenching and tempering. Throughout this process, the steel sheets are subjected to high temperatures and then rapidly cooled by quenching in a suitable medium, such as oil or water. This rapid cooling facilitates the alteration of the steel's microstructure, ultimately resulting in increased hardness. However, it is worth noting that this abrupt cooling may also introduce internal stresses to the steel, rendering it brittle. To counteract this brittleness, the quenched steel sheets are subsequently tempered by reheating them to a specific temperature and maintaining this temperature for a designated period. Tempering enables the steel to regain some of its ductility while still retaining the desired hardness. It is crucial to acknowledge that the precise heat treatment process and parameters employed for steel sheets are contingent upon the composition and intended application of the steel. Different steel alloys necessitate distinct heat treatment procedures, and as a consequence, the temperature and time parameters may vary accordingly. Consequently, it is vital to seek advice from an expert or refer to the steel's technical specifications to ascertain the appropriate heat treatment process for achieving the desired hardness.

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 smooth and textured steel sheet?: A smooth steel sheet has a flat and even surface, while a textured steel sheet has a pattern or texture imprinted on its surface, providing a visual or tactile effect.

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