Pre-painted Galvanized 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 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. 2.Main Features of the Pre-painted Galvanized/Aluzinc Steel Coil
• Capability of decoration, molding, corrosion resistance
• Workability, durability
• Excellent heat resistance performance
• Excellent corrosion resistance
• Excellent weather resistance
• High strength
3.Pre-painted Galvanized/Aluzinc Steel Coil Images
4.Pre-painted Galvanized/Aluzinc Steel Coil Specification
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
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
5. FAQ of Pre-painted Galvanized/Aluzinc Steel Coil
We have organized several common questions for our clients，may help you sincerely：
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 types of steel coil cutting processes?
- Various industries utilize several different steel coil cutting processes. These processes include: 1. Shearing: The most widely used and simplest method of steel coil cutting involves utilizing a shear blade to cut the coil material into desired lengths. This can be done either manually or with the assistance of automated machinery. 2. Slitting: A process designed to cut wide coils into narrower strips, slitting involves passing the coil material through a set of circular knives that cut the steel into smaller coils or strips of the desired width. 3. Laser cutting: Renowned for its precision and efficiency, laser cutting involves using a high-powered laser to melt or vaporize the material along a predetermined path. This method is commonly employed for intricate designs or when high accuracy is required. 4. Plasma cutting: Another method of cutting steel coil involves using a plasma torch that generates a high-velocity jet of ionized gas to melt the material. Plasma cutting is known for its speed and ability to cut through thick materials. 5. Waterjet cutting: This process utilizes a high-pressure stream of water mixed with abrasive particles to cut through steel coil. Waterjet cutting is frequently chosen when the material being cut is sensitive to heat or when precision is necessary. 6. Saw cutting: A traditional cutting method, saw cutting involves using a saw blade with teeth to cut through the material. It is particularly effective for thicker materials and can be performed manually or with the aid of automated machinery. These represent just a few of the many steel coil cutting processes commonly employed. The choice of cutting method relies on several factors such as the material's type and thickness, desired accuracy, speed, and cost-effectiveness.
- Q:What's the difference between hot rolled coil and hot-rolled carbon thin steel coil?
- The difference between hot rolled primary and hot-rolled carbon thin steel coils is that they include carbon steel rolls and low alloy steel coils.
- Q:What are the main factors that affect the surface quality of steel coils?
- The main factors that affect the surface quality of steel coils include the quality of the raw materials used, the manufacturing process, the cleanliness of the production environment, the equipment and tools used, and the skill and expertise of the operators.
- Q:What are the surface treatments for steel coils?
- There are several surface treatments available for steel coils, each serving a specific purpose and offering unique benefits. Some common surface treatments for steel coils include: 1. Hot-dip galvanizing: This process involves immersing the steel coil in a bath of molten zinc, resulting in a protective layer of zinc coating on the surface. Galvanizing provides excellent corrosion resistance, making the steel coil suitable for outdoor applications in harsh environments. 2. Electro-galvanizing: This method uses an electrolytic process to deposit a thin layer of zinc onto the steel coil's surface. Electro-galvanizing provides good corrosion resistance, but the coating is generally thinner compared to hot-dip galvanizing. 3. Pre-painting or pre-coating: Steel coils can be coated with paints or other coatings before being formed into final products. This surface treatment enhances the coil's aesthetic appeal while offering protection against corrosion, weathering, and other environmental factors. 4. Pickling and oiling: This surface treatment involves removing oxides and scale from the steel coil's surface by immersing it in an acid solution. After pickling, the coil is typically coated with oil to prevent rust formation during storage and transportation. 5. Phosphating: Phosphating is a chemical conversion coating process that forms a layer of phosphate on the steel coil's surface. This treatment improves the adhesion of subsequent coatings, such as paints or primers, while also providing some corrosion resistance. 6. Organic coatings: Steel coils can be coated with various organic materials, such as epoxy, polyester, or polyurethane, to enhance their corrosion resistance and aesthetic appearance. These coatings offer a wide range of colors, textures, and finishes, making them suitable for diverse applications. It is worth noting that the choice of surface treatment for steel coils depends on the intended application, environmental conditions, and desired appearance. Manufacturers and end-users must carefully consider these factors to select the most appropriate surface treatment for their specific needs.
- Q:What are the dimensions of steel coils used in the automotive industry?
- The dimensions of steel coils used in the automotive industry can vary depending on the specific application, but common dimensions range from 0.5mm to 3mm in thickness and 600mm to 2000mm in width.
- Q:What are the different methods of coil end welding for steel coils?
- Steel coils can be welded together using various methods. Some of these methods include: 1. Resistance Welding: By applying an electric current to the coil ends, the heat causes them to melt and join. This method is popular for its efficiency and speed. 2. Laser Welding: A high-energy laser beam is used to melt and fuse the coil ends precisely. This technique ensures high-quality welds. 3. Tungsten Inert Gas (TIG) Welding: TIG welding creates a protective atmosphere around the welding area using a non-consumable tungsten electrode and an inert gas like argon. It produces clean and strong welds, making it suitable for steel coil end welding. 4. Plasma Arc Welding: This method involves using a plasma torch to create an electric arc between the electrode and the workpiece. The intense heat generated melts the coil ends for welding. 5. Electron Beam Welding: A high-velocity beam of electrons heats and melts the coil ends. This technique is used for thick steel coils and offers deep penetration and high welding speed. 6. Friction Stir Welding: By using a rotating tool to generate friction and heat, the coil ends soften and fuse together. Although commonly used for joining aluminum coils, it can also be applied to steel coils. These are just a few examples of the different methods available for welding steel coil ends. The choice of method depends on factors such as desired weld quality, production speed, material thickness, and application requirements.
- Q:How are steel coils used in the production of steel rings?
- Steel coils are used in the production of steel rings by being fed through a machine that cuts and shapes the coil into individual rings. These rings can then be further processed and manipulated to create a wide range of steel products, such as bearings, pipe fittings, or automotive components.
- Q:Hello,is it possible to divide an alloy in its own elements? I am particularly interested in Stainless Steel, which is made of Nickel, Chrome and Iron. Do you have an idea of where can I find some more information (blogs, reviews, sites or books)?Thanks for your help
- The iron ,nickel and chromium are (mainly) in solid solution with one another -- all the atoms are completely intermixed on the (FCC)crystal lattice . If you heat stainless steel until it melts , you will simply have a liquid solution of all the components --the components do not separate out. The only practical way to separate the metallic elements would be to make use of their differing reactivities -- re their oxides , nitrides , carbides etc -- and then gradually refine their compounds .
- Q:What are the potential dangers of handling steel coils?
- The potential dangers of handling steel coils include the risk of injuries due to their heavy weight and sharp edges, the possibility of crushing accidents or being struck by falling coils, and the potential for back or muscle strain from manually lifting or moving the coils.
- Q:How do steel coils contribute to the strength and durability of structures?
- Steel coils contribute to the strength and durability of structures by providing a high tensile strength and resistance to deformation. When used in construction, steel coils can be formed into various shapes and sizes to reinforce structural components like beams, columns, and foundations. This reinforcement enhances the structural integrity, preventing the structure from collapsing under heavy loads or adverse conditions. Additionally, steel coils have excellent corrosion resistance, which ensures that the structure remains durable and long-lasting, even in harsh environments.
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Pre-painted Galvanized 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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