Pre - painted Galvanized/Aluzinc Steel Sheet Coil with Prime Quality and Lowest Price
- Ref Price:
-
- 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 PPGI as base metal, after pretreatment Pre-painted galvanized steel is good capable of decoration. It generally displays workability, durability and weather resistance.
2.Main Features of the Pre-painted Galvanized/Aluzinc Steel Coil
• Capability of decoration, molding, corrosion resistance
• Workability, durability
• Excellent heat resistance performance
• High strength
• Good formability
3.Pre-painted Galvanized/Aluzinc Steel Coil Images
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
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 common methods of joining steel coils together?
- The common methods of joining steel coils together include welding, mechanical fastening (such as using bolts or screws), and adhesive bonding.
- Q:Iron melts faster when there will be low carbon in Iron.During steel making the molten Iron gets purified and alloying being done through the process. How the carbon is being controlled at Iron melting stage and what it is called?
- Steel is usually made in a two-step process. As you may know, carbon, in the form of coke, is added to the iron ore during the initial smelting process. This is the first step. The conversion of iron ore into raw iron is accomplished with a blast furnace. Carbon dissolves with the iron during the smelting process. The amount of carbon in the iron is generally not controlled at this point as this would be too difficult, the excess carbon is removed in the next step. The result is pig iron which is crude iron that has a very high carbon content, and a large amount of impurities. Pig iron is almost as brittle as glass, and it is useless in this form. In most modern steelmaking operations, molten pig iron is tapped from the blast furnace three or four times per day- it is not allowed to cool. The liquid pig iron is carried in ladles directly to a Basic Oxygen Furnace which converts the pig iron into steel. The basic oxygen converter uses a stream of pure oxygen to burn off the excess carbon. Impurities are also burned off, particularly phosphorus, silicon, and sulfur (which damage the steel's properties.) These elements all have a much higher affinity for oxygen than iron does, so the iron itself remains unchanged. Once the carbon content and the impurities are reduced to the desired level. The oxygen is shut off, and the iron has now become steel. At this point other alloying elements may be added, such as chromium, manganese, or molybdenum. These elements improve the steel's properties, but also add to it's price. If necessary, more carbon can be added as well if the carbon content has accidentally dropped too low. Finally, molten steel from the basic oxygen furnace is poured off. It can be cast into ingots, billets, or thin slabs.
- Q:How are steel coils tested for compliance with industry standards?
- Steel coils are tested for compliance with industry standards through various methods. These include visual inspection, dimensional measurements, and mechanical tests such as tensile and impact tests. Additionally, chemical composition analysis is performed to ensure that the steel meets the required specifications. These comprehensive tests ensure that the steel coils are of high quality and meet the standards set by the industry.
- Q:In construction, what types of stress require steel to be placed in footings?
- Shear and bending stress.
- Q:What is the average size of a steel coil?
- The average size of a steel coil can vary depending on the specific industry and application. However, typical sizes range from 0.15mm to 3.5mm in thickness and 600mm to 2,000mm in width. The coil diameter can also vary, usually ranging from 600mm to 2,000mm.
- Q:How are steel coils used in the production of steel containers?
- Steel containers rely heavily on steel coils as a vital component in their production. These coils, made from flat-rolled steel, serve as the foundation for the container's main body. To start the process, the steel coils are unwound and fed into a rolling mill. Here, they undergo a sequence of procedures to shape and mold the steel. One of these steps involves heating the coils to a specific temperature, making them more malleable and easier to manipulate. Subsequently, the hot coils pass through a series of rollers that gradually reduce their thickness and elongate them to the desired size. This entire procedure is referred to as hot rolling. Once the steel coils have been rolled to the necessary thickness, they are then cooled and transformed into sheets. These sheets are further treated to eliminate any imperfections or irregularities, guaranteeing a smooth and even surface. This is accomplished through processes like pickling, where acid is used to remove any scale or rust, and cold rolling, where the sheets are passed through rollers at room temperature to achieve the desired thickness and surface finish. After the sheets have been cleaned and refined, they are molded into the shape of the container. This typically involves a technique known as stamping, in which hydraulic presses are used to press the steel sheets into a mold. The mold determines the container's shape and size, and the steel sheets are pressed against it with great force, resulting in the desired container shape. Once the containers have been formed, they undergo several finishing processes, including welding, painting, and coating. These processes are carried out to enhance the containers' durability, appearance, and resistance to corrosion. These final touches ensure that the steel containers meet the necessary standards and are of high quality for their intended use. In conclusion, steel coils are of paramount importance in the manufacturing of steel containers, as they provide the raw material needed for their production. Through a series of steps, the steel coils are shaped, cut, and formed into sheets, which are then further processed and molded into the desired container shape. The outcome is a robust and dependable steel container suitable for various applications across industries.
- Q:How are steel coils packaged for shipping?
- Steel coils are typically packaged for shipping by placing them on wooden or steel pallets, securing them with steel bands or straps, and covering them with protective wrapping such as plastic or waterproof paper. This packaging ensures the coils remain stable, protected from corrosion, and are easy to handle and transport.
- Q:I've heard on some 1911 forums that the slides of Armscor guns are now extruded. What is extruded steel? How is it made? Are they strong (4140carbon steel was used in the process).
- Extrusion okorder /
- Q:What are the different grades of steel used for manufacturing coils?
- Manufacturing coils requires the use of various grades of steel, each selected for their specific properties and suitability for different purposes. Some commonly used grades include low carbon steel, high carbon steel, stainless steel, galvanized steel, and alloy steel. Low carbon steel, also known as mild steel, is a cost-effective option with good formability. It is ideal for applications that require low strength and high ductility, such as automotive components and construction materials. High carbon steel is characterized by its exceptional strength and hardness. It is commonly employed in the production of coils that demand high tensile strength, like springs and wires. Stainless steel, an alloy with a high chromium content, offers corrosion and oxidation resistance. It is often utilized in the manufacturing of coils for the food industry, medical equipment, and automotive applications. Galvanized steel, on the other hand, is steel coated with a layer of zinc to safeguard it against corrosion. It is frequently used in the production of coils that will be exposed to harsh environmental conditions or require excellent durability, such as roofing materials and electrical appliances. Alloy steel, formed by adding elements like manganese, nickel, chromium, or molybdenum to carbon steel, exhibits improved strength, hardness, and resistance to wear and corrosion. It finds wide application in industries that necessitate high strength and toughness, such as aerospace and automotive. Choosing the appropriate grade of steel is crucial to ensure optimal performance and longevity of the coils, as it is essential to match the specific requirements of the application.
- Q:What are the different types of steel coil surface treatments for corrosion resistance?
- There are several different types of steel coil surface treatments that are used to enhance corrosion resistance. These treatments are applied to the surface of the steel coil to create a protective layer that prevents corrosion and extends the lifespan of the steel. Some of the common types of surface treatments for corrosion resistance include: 1. Galvanizing: This is one of the most popular and effective methods for protecting steel against corrosion. In this process, a layer of zinc is applied to the surface of the steel coil. The zinc acts as a sacrificial anode, corroding before the steel does, thus protecting it from rust and corrosion. 2. Chromate conversion coating: This treatment involves applying a chromate-based solution to the surface of the steel coil. The chromate forms a thin film on the steel, providing a protective barrier against corrosion. It also enhances the adhesion of paint or other coatings that may be applied later. 3. Phosphating: Phosphating is a process where a phosphate coating is applied to the steel coil. This coating provides excellent corrosion resistance by forming a chemical bond with the steel surface. It also improves the adhesion of subsequent coatings or paints. 4. Organic coatings: These coatings, such as paint or epoxy, are applied to the steel coil to create a barrier between the steel and the surrounding environment. They provide both corrosion resistance and aesthetic appeal. The choice of organic coating depends on the specific application and the desired level of corrosion protection. 5. Zinc-rich paint: Similar to galvanizing, zinc-rich paint contains a high concentration of zinc particles. When applied to the steel coil, the zinc particles provide sacrificial protection, preventing corrosion. This coating is often used in harsh environments or for steel coils that will be exposed to frequent moisture or saltwater. It is important to note that the choice of surface treatment depends on various factors such as the application, environment, budget, and required level of corrosion resistance. Consulting with a steel coil manufacturer or corrosion specialist is recommended to determine the most suitable treatment for a specific situation.
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Pre - painted Galvanized/Aluzinc Steel Sheet Coil with Prime Quality and Lowest Price
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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