Pre-painted Galvanized/Aluzinc Steel Sheet Coil with Prime Quality and Lowest Price color is red

Pre-painted Galvanized/Aluzinc Steel Sheet Coil with Prime Quality and Lowest Price color is red System 1

Pre-painted Galvanized/Aluzinc Steel Sheet Coil with Prime Quality and Lowest Price color is red

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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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1.Structure of Pre-painted Galvanized/Aluzinc Steel Coil Description

With GI (aluzinc) as base metal, after pretreatment (degrease and chemical treatment) and liquid dope with several layers of color, then after firing and cooling, finally the plate steel is called pre-painted galvanized (aluzinc) steel. Pre-painted galvanized steel is good capable of decoration, molding, corrosion resistance. It generally displays workability, durability and weather resistance.

2.Main Features of the Pre-painted Galvanized/Aluzinc Steel Coil

• Excellent corrosion resistance

• Excellent weather resistance

• Capability of decoration, molding, corrosion resistance

• Workability, durability

• Excellent heat resistance performance

• High strength

• Good formability

• Good visual effect

3.Pre-painted Galvanized/Aluzinc Steel Coil Images

Pre-painted Galvanized/Aluzinc Steel Sheet Coil with Prime Quality and Lowest Price color is red

4.Pre-painted Galvanized/Aluzinc Steel Coil Specification

Quality standar: JIS G3312 CGCC & CGLCC
Hardness of P: Both soft and hard quality are available

Surface finish: with or without protect film
Thickness : 0.14-1.20 mm
Width : 914mm, 1000mm, 1220mm and 1250mm, thickness 600-1250mm is available
Finish by coil or sheet: Both sheet and coil are available
8Zinc coating: 60-275G/M2, both sides
Paint thickness for top side : 5 micron primer + (10-20) microns modified polyester, blue color code.
Paint thickness for back side: (5-10) microns Epoxy
Weight per coil: 4-6 tons, also can be upon customer's requirements

Max loading weight in one 20ft container : 25 tons generally

5. FAQ of Pre-painted Galvanized/Aluzinc Steel Coil

We have organized several common questions for our clients，may help you sincerely：

1. What is the minimum order quantity ?

Our MOQ is 50mt for each size. And we will consider to give more discount if you make big order like 1000 tons and more. Further more, the more appropriate payment term your offer the better price we can provide.

2. 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.

3. 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.

Q: What is the thermal expansion coefficient of a steel strip?: The steel strip's thermal expansion coefficient pertains to its expansion or contraction when subjected to temperature changes. This coefficient measures the strip's linear expansion per unit length for each degree Celsius change in temperature. The specific thermal expansion coefficient of a steel strip can differ based on the type of steel utilized. This discrepancy arises from variations in chemical compositions and crystal structures that impact the steel's thermal expansion properties. As a general rule, most common steel alloys exhibit a thermal expansion coefficient ranging from approximately 10 to 15 parts per million per degree Celsius (ppm/°C). Consequently, a steel strip with a thermal expansion coefficient of 10 ppm/°C would expand by roughly 0.001% of its original length for each degree Celsius increase in temperature. It is crucial to acknowledge that these values are estimates and subject to variation based on the specific alloy and other factors.

Q: How are steel strips used in the manufacturing of cutlery?: Due to their strength, durability, and flexibility, steel strips find wide application in the manufacturing of cutlery. Typically, these strips are crafted from high-quality stainless steel, which exhibits excellent resistance to corrosion, staining, and wear. The initial step in the manufacturing process involves cutting the steel strips to the desired dimensions. Subsequently, the strips are heated and shaped according to the desired form, such as the blade of a knife or the tines of a fork. The heating procedure enhances the malleability of the steel, facilitating easier shaping and forming. Once the desired shape is achieved, the steel strips undergo a series of processes aimed at refining and enhancing their properties. These processes, namely quenching, tempering, and annealing, serve to improve the hardness, strength, and toughness of the steel. They also alleviate any residual stresses present in the metal, ensuring that the cutlery is less prone to breakage or deformation. Following the shaping and treatment stages, the steel strips are often polished to attain a sleek and lustrous surface finish. This not only enhances the aesthetic appeal of the cutlery but also improves its resistance to corrosion and ease of cleaning. Ultimately, the steel strips are affixed to handles or other components to complete the assembly of the cutlery. The attachment can be accomplished through various methods, such as welding, riveting, or the use of adhesives, depending on the design and requirements of the cutlery. In conclusion, steel strips play a vital role in the manufacturing of cutlery, as they provide the necessary strength, durability, and flexibility required for everyday use. Whether it is a knife, fork, or spoon, the utilization of high-quality steel strips ensures that the cutlery is not only functional but also long-lasting and visually appealing.

Q: What are the different methods for shearing steel strips?: There are several different methods for shearing steel strips, depending on the specific requirements and desired results. Some of the most common methods include: 1. Guillotine shearing: This is one of the most traditional and widely used methods for shearing steel strips. It involves using a guillotine-style machine with a fixed blade and a moving blade that cuts through the steel strip in a straight line. 2. Rotary shearing: In this method, a rotary shear is used to cut the steel strip. The shear consists of a set of rotating blades that move in a circular motion to cut the strip. This method is often used for high-speed continuous cutting of steel strips. 3. Slitting: Slitting is a method used to cut wide steel strips into narrower ones. It involves passing the steel strip through a set of circular blades that move in opposite directions, creating parallel cuts and splitting the strip into multiple narrower strips. Slitting is commonly used in industries such as metal fabrication, automotive, and packaging. 4. Laser cutting: Laser cutting is a modern and highly precise method for shearing steel strips. It involves using a high-powered laser beam to melt or vaporize the material along a predetermined cutting line. Laser cutting offers a high level of accuracy, speed, and versatility, making it suitable for a wide range of applications. 5. Waterjet cutting: Waterjet cutting utilizes a high-pressure stream of water mixed with abrasive materials to cut through steel strips. The waterjet can be directed by computer-controlled mechanisms to follow a specific cutting pattern. This method is known for its ability to cut through various thicknesses and materials without generating heat or causing distortion. 6. Electrical discharge machining (EDM): EDM is a non-traditional machining process that can be used for shearing steel strips. It involves using electrical discharges to remove material from the workpiece. EDM can achieve precise and intricate cuts, making it suitable for cutting complex shapes and contours in steel strips. These are just a few of the different methods available for shearing steel strips. The choice of method depends on factors such as the required accuracy, speed, material thickness, and the specific application or industry in which the steel strips are used.

Q: How do steel strips respond to different surface treatment processes?: Steel strips can respond differently to various surface treatment processes depending on factors such as the type of treatment used, the composition of the steel, and the desired outcome. Common surface treatment processes for steel strips include galvanizing, painting, powder coating, and plating. These treatments can enhance the corrosion resistance, appearance, and durability of the steel strips. They may also affect the surface roughness, adhesion properties, and overall performance of the strips. It is essential to select the appropriate treatment process based on the specific requirements and characteristics of the steel strips to achieve the desired outcome.

Q: How are steel strips stored to prevent damage and corrosion?: In order to minimize the possibility of damage and corrosion, steel strips are typically stored in a manner that prioritizes their safety. A commonly employed technique involves storing them in a clean and dry setting, like a warehouse or storage facility, which shields them from moisture and the elements. Depending on their size and weight, the strips are usually arranged either vertically or horizontally to prevent warping or bending. Furthermore, they are often positioned on pallets or racks to elevate them from the ground, thus diminishing the risk of harm from contact with other objects. To provide an additional layer of protection against corrosion, the steel strips are sometimes coated with substances like oil or rust inhibitors before being stored. This coating acts as a barrier, shielding the steel from any moisture or corrosive substances present in the air. Regular inspections and maintenance procedures are also conducted to guarantee the cleanliness and absence of potential sources of damage or corrosion in the storage environment.

Q: How do steel strips perform in outdoor environments?: Steel strips perform well in outdoor environments due to their high strength and durability. They are resistant to corrosion, rust, and extreme weather conditions, making them suitable for various outdoor applications such as construction, automotive, and infrastructure projects. Additionally, steel strips can withstand heavy loads and provide excellent structural integrity, ensuring long-lasting performance in outdoor settings.

Q: Are steel strips suitable for making architectural components?: Yes, steel strips are suitable for making architectural components. Steel strips are highly versatile and can be easily shaped and formed into various architectural components such as beams, columns, brackets, and supports. They offer excellent strength and durability, making them ideal for load-bearing structures. Additionally, steel strips can be coated or painted to enhance their aesthetic appeal and protect them from corrosion. Their availability in different sizes and thicknesses allows for customization to meet specific architectural requirements. Overall, steel strips are a popular choice in the construction industry due to their versatility, strength, and aesthetic possibilities.

Q: How do steel strips perform in terms of creep resistance?: Steel strips generally have good creep resistance due to their high strength and stiffness. The low carbon content in steel helps in minimizing the creep deformation at high temperatures and under prolonged stress. Additionally, the microstructure and composition of the steel can also be modified to enhance its creep resistance. Overall, steel strips are known for their favorable performance in terms of creep resistance.

Q: What are the main factors affecting the fatigue life of steel strips?: The main factors affecting the fatigue life of steel strips include the material properties of the steel, such as its strength and toughness, the loading conditions and stress levels applied to the strips, the presence of defects or imperfections in the material, the surface finish and treatment of the strips, and the operating environment, including temperature and humidity.

Q: How are steel strips processed for plating?: Steel strips are typically processed for plating through a series of steps. First, the strips are cleaned to remove any impurities or contaminants. This is followed by surface preparation, which may involve mechanical processes like grinding or sanding to ensure a smooth and even surface. Next, the strips are often treated with chemicals or acid solutions to further clean and activate the surface, promoting better plating adhesion. Finally, the steel strips are immersed in a plating bath where a layer of the desired metal, such as nickel or zinc, is deposited onto the surface through an electrochemical process.

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