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

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

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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, Pre-painted galvanized steel is good capable of decoration, molding, corrosion 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

3.Pre-painted Galvanized/Aluzinc Steel Coil Images

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

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

4.Pre-painted Galvanized/Aluzinc Steel Coil Specification

Quality standar: JIS G3312 CGCC & CGLCC
Paint thickness for top side : 5 micron primer + (10-20) microns modified polyester, any RAL color code.
Paint thickness for back side: (5-10) microns Epoxy
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
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：

How to guarantee the quality of the products？

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. ‍

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Q:How are steel coils inspected for thickness using ultrasonic testing?: Ultrasonic testing is employed to inspect the thickness of steel coils, utilizing a non-destructive method. When conducting this process, a handheld ultrasonic thickness gauge is utilized to determine the thickness of the coil. The ultrasonic thickness gauge emits high-frequency sound waves that travel through the steel coil. These sound waves rebound from the opposite side of the coil, generating an echo. The time it takes for the echo to return to the gauge is measured and utilized to compute the coil's thickness. The gauge comprises a transducer responsible for emitting the sound waves and a receiver that detects the echoes. To ensure optimal acoustic contact between the transducer and the steel surface, the transducer is placed on the coil's surface, utilizing a coupling gel or oil. The transducer releases a brief burst of sound waves, which penetrate through the steel coil and reach the opposite side. If the sound waves encounter any variations or defects in the coil's thickness, they reflect back to the transducer. These echoes are detected by the receiver, and the time between the emission and reception of the sound waves is measured. By utilizing the known speed of sound in steel, the time taken for the sound waves to traverse the coil and return can be converted into a thickness measurement. This enables an accurate evaluation of the steel coil's thickness at different points. Ultrasonic testing is a dependable and efficient method for inspecting the thickness of steel coils. It permits swift measurements without causing any harm to the material, thereby making it ideal for quality control purposes and ensuring compliance with manufacturing specifications.

Q:How are steel coils used in the production of electrical transformers?: Steel coils are used in the production of electrical transformers as they provide the core structure for the transformer. The steel coils are wound with insulated copper wire to create the primary and secondary windings of the transformer, which allow for the transformation of electrical energy from one voltage level to another. The steel coil helps to conduct and distribute magnetic flux within the transformer, ensuring efficient energy transfer and reducing losses.

Q:What are the common thicknesses available for steel coils?: The specific requirements and applications determine the available common thicknesses for steel coils. However, various industries commonly produce and use certain standard thicknesses. Typically, steel coils can range in thickness from 0.005 inches to 0.5 inches or more, depending on the type of steel and its intended use. For instance, in automotive manufacturing, where steel coils are utilized for body panels and structural components, the thicknesses commonly range from 0.5 mm (0.020 inches) to 3 mm (0.118 inches). In the construction industry, steel coils are employed for roofing, siding, and structural framing. The common thicknesses can vary from 0.014 inches to 0.062 inches, depending on the specific application and structural requirements. Similarly, appliances manufacturing, such as refrigerators, washing machines, or HVAC systems, frequently employ steel coils with thicknesses ranging from 0.018 inches to 0.035 inches. It is important to note that these are only a few examples of common thicknesses, and variations can occur based on the specific requirements of different industries and applications. Custom thicknesses can also be produced upon request to meet unique needs in various sectors.

Q:I do a lot of scrapping and would like to be able to separate stainless steel from regular steel. The magnet test doesn't always work since stainless can be magnetic, but what are some ways that I can for sure tell the difference? Or even something like a sound that they make that may help me to tell the difference.: Stainless steel should be non-magnetic.

Q:What industries use steel coils?: Several industries use steel coils, including automotive, construction, manufacturing, and transportation. Steel coils are commonly used in the production of various metal parts, components, and structures due to their durability, strength, and versatility. They are utilized in manufacturing automobiles, appliances, pipes, roofing materials, and even in the construction of bridges and buildings. Additionally, steel coils are essential in the transportation industry for the fabrication of railcars, ships, and other heavy-duty vehicles.

Q:How are steel coils used in the manufacturing of agricultural sprayers?: Steel coils are used in the manufacturing of agricultural sprayers to create the frames and structures that provide stability and durability to the sprayer. The coils are shaped and welded to form the main body and support components, ensuring the sprayer can withstand the rigors of field use and maintain its functionality for extended periods.

Q:How are steel coils used in the manufacturing of pipes?: Steel coils are used in the manufacturing of pipes by being uncoiled and fed into a pipe-making machine. The steel is then shaped and welded to form a continuous pipe, which is cut and shaped to the desired length and diameter.

Q:How are steel coils used in the production of rail tracks?: Steel coils are used in the production of rail tracks as they are processed and shaped into rails. These coils are transformed into long, straight sections of steel that form the main structure of the track. This process involves cutting, bending, and welding the coils to create the desired rail shape and dimensions. The resulting rails are then installed on rail beds to provide a durable and reliable foundation for trains to run on.

Q:so i just bought a stainless steel bracelet.......and recently found out that stainless steel isnt actually stainless..........will turpentine ruin it: real s/steel is nickel and chrome, however manufacturers of kitchenware, e.g s/teel cutlery use the cheaper version of nickel chrome and iron, that is why some s/steel products rust, so if you want to test any products carry asmall magnet and test the article

Q:I bought this Brinks pad lock and it says boron steel on the lock. I was just wondering what exactly is boron steel and how hard/tough is it?: Boron steel is rather hard, it is by no means titanium, but certainly better than mild steel. However, as with all metals, hardness is inversely proportional to flexibility, meaning that a good solid whack with a sledge hammer could crack your lock.

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