Pre-painted Galvanized/Aluzinc Steel Sheet Coil with Prime Quality , White Color

Pre-painted Galvanized/Aluzinc Steel Sheet Coil with Prime Quality , White Color System 1

Pre-painted Galvanized/Aluzinc Steel Sheet Coil with Prime Quality , White Color

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 20000 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 , White Color

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, any RAL 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

Pre-painted Galvanized/Aluzinc Steel Sheet Coil with Prime Quality , White Color

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: if steel is heated from room temperature (20c) to (500c) what would be the change in density?coefficient for linear expansion of steel 12x10^-6 k density of steel 7800 kg: First you have to convert the coefficient of linear expansion to a coefficient of volumetric expansion. Multiply the coefficient of linear expansion by 3: Coefficient of expansion of steel,β:12E-6/°K x 3 = 36E-6/°K Difference in temperature: 480°K ΔV = VoβΔT ΔV = Vo x (0.000036) x 480 ΔV = 1m? x 0.017 ΔV = 0.017m? Originally, the steel was at 7800 kg/m? Now, the steel was at 7800 kg/ 1.017m?, or 7670 kg/m? Change in density = 7670 - 7800 = -130kg/m?

Q: I'm building a single-speed commuter bike and I was wondering what the advantages and disadvantages of steel and alloy wheels are. Any experts out there who can give me specifics for each kind?: Alloy Bike Wheels

Q: What are the different methods of tempering steel coils?: There exist numerous techniques for tempering steel coils, each possessing unique advantages and disadvantages. Some of the most prevalent techniques include: 1. Air cooling: This method, the simplest and most commonly employed, involves heating the coils to a specific temperature and allowing them to cool naturally in the surrounding air. Although relatively speedy and cost-effective, this technique can result in uneven cooling and may lack precise control over the final properties of the steel. 2. Water quenching: In this approach, the steel coils are heated and then rapidly cooled by immersing them in a water bath. Water quenching provides a swifter and more controlled cooling rate than air cooling, resulting in increased hardness and strength. However, it may also cause heightened distortion and the development of internal stresses in the steel. 3. Oil quenching: Similar to water quenching, this method entails immersing the steel coils in an oil bath to rapidly cool them. Oil quenching offers a slower and more uniform cooling rate in comparison to water quenching, leading to reduced distortion and internal stresses. Nevertheless, it yields slightly lower hardness and strength than water quenching. 4. Salt bath quenching: This technique necessitates immersing the steel coils in a heated bath of molten salt for rapid cooling. Salt bath quenching ensures an even and controlled cooling rate, resulting in improved hardness and strength compared to air or water quenching. However, it requires specialized equipment and may not be suitable for all steel types. 5. Induction hardening: In this method, the steel coils undergo induction heating before being rapidly cooled using air, water, or oil quenching. Induction hardening permits precise control over the heating and cooling process, thereby achieving specific hardness and strength properties in desired areas of the steel. Nonetheless, it demands specialized equipment and is generally employed for specific applications or sections of the steel coils. Ultimately, the choice of tempering method relies on various factors, including the desired properties of the steel coils, the type of steel employed, and the specific requirements of the end application.

Q: What is the average turnaround time for processing steel coils?: The average turnaround time for processing steel coils can vary depending on several factors such as the size and complexity of the coils, the specific processing requirements, and the efficiency of the manufacturing facility. However, in general, the average turnaround time for processing steel coils can range from a few days to a couple of weeks.

Q: How are steel coils used in the production of railway tracks?: Steel coils are used in the production of railway tracks as they provide the raw material for manufacturing the rails. The steel coils are first processed and shaped into long, straight rails through various processes such as rolling and heat treatment. These rails are then laid and joined together to form the railway tracks, providing a sturdy and durable foundation for trains to run on.

Q: What are the different methods of surface treatment for steel coils?: There are several methods of surface treatment for steel coils, including hot-dip galvanizing, electro-galvanizing, chromating, and painting.

Q: Can steel coils be coated with thermally conductive materials?: Yes, steel coils can be coated with thermally conductive materials. These coatings, such as thermally conductive paints or ceramic coatings, are designed to enhance heat transfer properties and improve the thermal conductivity of the steel coils. This can be beneficial in various applications where efficient heat dissipation or thermal management is required.

Q: Does SA use its own iron ore to produce steel for construction or do we rely on imports?: SA got its own steel and iron production going that is one of our main exports They don't make Rail's for railway line any more we in port it

Q: Is cold steel actually steel? Does it hurt? Why is it used in training? First one to goodly answer those questions gets 10 points.: Cold steel was an expression originally used to signify a sword. From feeling the cold of the blade as it entered the body.

Q: Can steel coils be used in the production of furniture?: Furniture production can incorporate steel coils, which offer strength, durability, and stability. This raw material is commonly utilized in manufacturing different types of furniture like chairs, tables, and bed frames. Steel coils enable heavy-duty usage by providing the necessary resilience. Furthermore, their adaptability allows for various designs and sizes, granting versatility in furniture production. Transforming the coils into components such as frames or support structures establishes a solid foundation. Additionally, the use of steel coils in furniture production enhances aesthetics as they can be finished in diverse colors and coatings to match the desired style. Overall, steel coils are a prevalent and pragmatic choice for furniture manufacturers due to their strength, durability, and design potential.

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