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

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

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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 Orange

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 are the different methods for painting steel strips?: Various techniques can be utilized to paint steel strips, depending on the desired result and project specifications. Some of the most prevalent approaches include: 1. Employing spray painting: This method is widely favored and efficient for painting steel strips. It involves using a paint spray gun to evenly apply paint to the steel's surface. This technique allows for precise control during application, resulting in a smooth and uniform finish. 2. Opting for brush painting: Another commonly used technique is brush painting, which involves using a paintbrush to coat the steel strips. This method can be time-consuming and may require multiple layers to achieve the desired coverage and finish. 3. Applying dip coating: Dip coating entails immersing the steel strips in a tank of paint or coating material. Afterward, the strips are removed, allowing excess paint to drip off. This method is often employed when coating large quantities of steel strips quickly and efficiently. 4. Utilizing electrostatic painting: Electrostatic painting involves charging the paint particles as they are sprayed onto the steel strips. The strips are grounded, attracting the charged particles to the surface and resulting in a more controlled and even application. 5. Employing powder coating: Powder coating is a dry finishing process in which powdered paint is applied to the steel strips. The strips are then heated, causing the powder to melt and form a durable and protective coating. This method is renowned for its resilience, chip resistance, and resistance to fading. 6. Employing roll coating: Roll coating involves passing the steel strips through rollers coated with paint or coating material. The rollers ensure an even distribution of paint on the strip's surface, resulting in a consistent and uniform coating. When selecting a method for painting steel strips, factors such as the desired finish, durability, and efficiency must be taken into account. The specific application and project requirements will ultimately determine the most suitable technique.

Q:Are steel strips suitable for making electrical components?: Yes, steel strips are suitable for making electrical components.

Q:How are steel strips protected during storage and shipment?: Steel strips are protected during storage and shipment through a combination of measures to prevent damage and corrosion. Firstly, they are usually coated with a protective layer, such as oil or a specialized coating, to create a barrier between the steel and the environment. This coating helps to prevent moisture from coming into direct contact with the steel, reducing the risk of corrosion. In addition to the coating, steel strips are often stored and shipped in appropriate packaging materials. This can include wrapping them in plastic or using wooden crates or pallets to provide physical protection and prevent them from coming into contact with other objects that could cause damage. To ensure further protection, steel strips are often stored in controlled environments. This can involve storing them in warehouses with controlled temperature and humidity levels. By maintaining suitable conditions, the risk of moisture and condensation on the steel is minimized, reducing the chances of corrosion. During shipment, steel strips are typically secured to prevent movement and potential damage. This can involve using strapping or bands to hold them in place, ensuring they remain secure and protected during transit. Overall, the combination of protective coatings, appropriate packaging, controlled environments, and secure shipment practices helps to safeguard steel strips from damage and corrosion during storage and transportation.

Q:Can steel strips be used in the construction of pipelines?: Yes, steel strips can be used in the construction of pipelines. They provide strength, durability, and corrosion resistance, making them an ideal material choice for pipeline construction.

Q:How are steel strips different from steel sheets?: Steel strips are narrower and longer in shape compared to steel sheets. Strips are typically used for various applications such as banding or strapping, while sheets are used for larger projects like roofing or construction.

Q:How do steel strips compare to other materials in terms of durability?: Steel strips are highly durable compared to other materials. They have excellent strength, resilience, and resistance to corrosion, making them ideal for various applications where durability is crucial.

Q:Are steel strips suitable for the manufacturing of agricultural equipment?: Yes, steel strips are suitable for the manufacturing of agricultural equipment. Steel is known for its strength, durability, and resistance to wear and tear. These qualities make it ideal for agricultural machinery that experiences heavy use and requires robust construction. Additionally, steel strips can be easily shaped and formed into various components, providing versatility in design and functionality.

Q:What are the different heat treatment processes used for steel strips?: There are several heat treatment processes used for steel strips, each with its own specific purpose and benefits. These processes include annealing, quenching and tempering, hardening, and case hardening. Annealing is a process used to soften steel strips by heating them to a specific temperature and then slowly cooling them down. This process helps to relieve internal stresses, improve machinability, and enhance the material's ductility and toughness. Annealing is commonly used for steel strips that require deep drawing or forming operations. Quenching and tempering is a two-step process used to achieve both hardness and toughness in steel strips. First, the steel strips are heated to a high temperature and then rapidly cooled by quenching in a liquid medium such as oil or water. This rapid cooling causes the steel to become very hard. However, the hardened steel is too brittle for most applications, so it undergoes a tempering process where it is reheated to a lower temperature and then cooled slowly. This tempering process reduces the hardness slightly but greatly improves the toughness and strength of the steel strips. Hardening is a process used to increase the hardness and wear resistance of steel strips. It involves heating the steel strips to a specific temperature and then rapidly cooling them by quenching. This rapid cooling causes the steel to undergo a martensitic transformation, resulting in a hardened structure. Hardened steel strips are commonly used in applications where high wear resistance is required, such as cutting tools or machine parts. Case hardening is a process used to create a hard outer layer, or case, on the surface of steel strips while maintaining a softer core. This is achieved by heating the steel strips in the presence of a carbon-rich atmosphere, which diffuses carbon atoms into the surface of the steel. The steel strips are then quenched to harden the outer layer, while the core remains relatively soft and tough. Case hardening is often used for applications where both wear resistance and toughness are important, such as gears or bearings. In conclusion, the different heat treatment processes used for steel strips include annealing, quenching and tempering, hardening, and case hardening. Each process has its own specific purpose and benefits, allowing for the customization of steel strips to meet the requirements of various applications.

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 different methods for painting steel strips?: There are several different methods for painting steel strips, including spray painting, dip coating, electrostatic painting, powder coating, and hot-dip galvanizing. Each method has its own advantages and is selected based on factors such as the desired finish, durability, cost-effectiveness, and environmental considerations.

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