Prepainted Galvanized Rolled Steel Coil -CSA
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 500000 m.t./month
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Brief Introduction
Prepainted Galvanized Steel usually refers to have substrateprocessed with surface processed and coated then(roller coated )or bonded organic thin film and baked, and it is able to be processed tofinal prodevtion .
PrepaintedGalvanized Steel qualified with excellent decorative ,formability ,corrosionresistance ,coating adhesion ,can keep for a long time as well as maintainfresh color .For color coated steel sheet can obtain good economicbenefit by steel belt wood ,efficient in construction and save energy ,preventpollution etc.Which is an ideal material;for manufacturing board.
Specifications OfPrepainted Galvanized Steel
Thickness 0.20-1.2mm (BMT) Width 600-1250mm |
Zinc Coating 100-275g/m2 |
Color According to RAL color fan or as per request |
Internal Diameter 508mm or 610mm |
Coil Weight 3-6MT |
Quality Commercial and structural quality |
Paint Polyester paint for topside, epoxy for reverse |
Standard JIS G 3312, ASTM A755M, EN 10169 |
Base Steel Grade SGCC,SGCD,DX51D+Z,DX52D+Z;S200GD,S220GD,S280GD,S350GD,CS,FS,SS |
Technical Data Of Prepainted Galvanized Steel
Yield Strength | (Mpa) 280-320 |
Tensile Strength | (Mpa) 340-390 |
Elongation | 20%-30% |
Reverse Impact | 9J |
T-bending | ≥2T |
Pencil Hardness | ≥2H |
Duration Of Salt Spray Test | 500 H |
Bending At 180 Degree | No crack, purling and fraction |
Applications OfPrepainted Galvanized Steel
It can be widely used in transportation, light industry, civil usage and farming. It is also the perfect building material in construction for making steel roofing,insulation panel, corrugate sheet, facade wall,shutters,T-bar and home appliance.
- Q:How do steel coils contribute to the transportation industry?
- Steel coils play a significant role in the transportation industry due to their versatility and durability. These coiled steel sheets are used for various purposes, such as manufacturing automobiles, shipping containers, and railway cars. In the automotive industry, steel coils are used to produce various components, such as body panels, chassis, and engine parts. The strength and malleability of steel make it an ideal material for ensuring the safety and durability of vehicles. Additionally, steel coils are used in the manufacturing of shipping containers that are used to transport goods across the globe. The sturdiness and resistance to corrosion provided by steel coils ensure the protection of goods during transportation. Furthermore, steel coils are crucial in the railway industry. They are used to manufacture railway cars, including freight cars and passenger coaches. The strength and durability of steel make it ideal for withstanding the heavy loads and harsh operating conditions experienced by railway vehicles. Steel coils also contribute to the construction of railroad tracks and bridges, providing the necessary strength and stability for safe and efficient transportation. Overall, steel coils are essential in the transportation industry as they provide the necessary strength, durability, and versatility required for the manufacturing of various transportation vehicles and infrastructure. Their contribution ensures the safety, reliability, and efficiency of transportation systems, making them indispensable in the modern world.
- Q:How are steel coils inspected for coil set?
- Various methods and equipment are utilized to inspect steel coils for coil set. Coil set refers to the curvature or shape of the coil, which can affect its performance and usability in different applications. One way to inspect steel coils for coil set is through visual examination. Experienced operators or inspectors carefully assess the coils for any visible deformities or irregularities in their shape. This can be accomplished by unrolling a section of the coil and checking for signs of buckling, twisting, or unevenness. Visual inspection is a simple and cost-effective method to identify evident coil set issues. In addition to visual examination, more advanced techniques are employed to accurately measure and quantify coil set. One such technique involves using a straight edge or template. The straight edge is placed along the length or width of the unrolled portion of the coil, and any gaps or deviations from the straight edge indicate the presence of coil set. This method provides a more precise measurement of the extent and severity of the coil set. Another commonly used technique is the utilization of specialized tools like a non-contact laser measurement system. This system projects a line onto the surface of the coil using lasers and measures the distance between the line and the coil. Any variations in this distance indicate the presence of coil set. This method offers high accuracy and provides detailed data on the coil's shape and curvature. Other methods may involve the use of mechanical devices such as rollers or tensioners to unroll and measure the coil's shape. These devices exert controlled pressure on the coil to straighten it out, and any resistance or deviations encountered during the process serve as indications of coil set. Overall, the inspection of steel coils for coil set involves a combination of visual examination and precise measurement techniques. These methods aid in identifying and quantifying any deformities or irregularities in the coil's shape, enabling manufacturers and customers to make informed decisions about the usability and quality of the steel coils.
- Q:How are steel coils inspected for oil or rust residues?
- Steel coils are typically inspected for oil or rust residues through visual examination, as well as using various testing methods such as wiping the surface with a white cloth to check for any visible stains or residues. Additionally, some inspectors may also use specialized equipment such as ultraviolet lights or moisture detectors to identify any hidden oil or rust contaminants.
- Q:How are steel coils cleaned before use?
- Steel coils are cleaned before use through a process known as pickling. Pickling is a chemical treatment that helps remove any impurities, scale, rust, and other contaminants from the surface of the steel coils. The initial step involves the steel coils being immersed in an acid bath, typically a mixture of hydrochloric acid and sulfuric acid. This acid solution helps dissolve any rust, scale, and other surface impurities. The duration of the immersion depends on the extent of contamination and the desired cleanliness level. After the pickling process, the coils are thoroughly rinsed with water to remove the acid solution and any remaining residue. This step is crucial to prevent further corrosion or chemical reactions. Once the rinsing is complete, the coils are often subjected to a drying process to remove any remaining moisture. This can be done through air drying, using high-pressure air blowers, or by passing the coils through heated chambers. After the cleaning process, the steel coils are now ready for use in various applications such as manufacturing, construction, or any other industry that requires high-quality steel products. The pickling process ensures that the coils have a clean, smooth, and corrosion-resistant surface, allowing them to perform effectively and meet the desired specifications.
- Q:What is the shelf life of a steel coil?
- The shelf life of a steel coil can vary depending on various factors such as the type of steel, storage conditions, and specific industry requirements. However, in general, if properly stored and protected from moisture, corrosion, and other damaging factors, a steel coil can have a shelf life of several years.
- Q:How are steel coils used in the production of electronic devices?
- Steel coils find extensive application in the production of electronic devices, serving various purposes. One prominent utilization lies in the manufacturing of transformers and inductors, which constitute essential components in numerous electronic devices. These components comprise a coil of wire wound around a core, with steel coils often serving as the core material due to their magnetic properties. The magnetic properties of steel contribute to amplifying the magnetic fields generated by the coils, facilitating effective energy transfer and voltage regulation. Steel's magnetic attributes, such as high permeability and low hysteresis loss, make it an ideal material for such applications. Furthermore, steel coils are also integral to the production of printed circuit boards (PCBs). PCBs, acting as the backbone of most electronic devices, consist of a flat, non-conductive board like fiberglass, adorned with a thin layer of copper traces etched onto it. These copper traces establish the electrical connections between different components on the board. Steel coils play a role in the PCB fabrication process, specifically in the creation of stencils. These stencils are employed to apply solder paste onto the board before component placement. Laser-cut steel coils give rise to accurate and consistent stencil patterns, ensuring precise solder paste application. To summarize, steel coils fulfill a crucial function in the production of electronic devices. They are employed in the manufacturing of transformers and inductors, enhancing energy transfer and voltage regulation through their magnetic properties. Additionally, steel coils contribute to the fabrication of PCBs by creating stencils for solder paste application. Overall, the use of steel coils guarantees the efficient and dependable operation of electronic devices.
- Q:How are steel coils used in the production of electrical conduits?
- Several techniques are employed in the production of electrical conduits using steel coils. Firstly, the raw material for manufacturing electrical conduits is steel coils. These coils are composed of specially processed and formed high-quality steel, which is transformed into a continuous strip of considerable length. Once the steel coils are acquired, they are fed into a machine known as a slitter. This machine swiftly slices the coils into narrower strips of the desired width, which will function as the foundational material for the electrical conduits. The subsequent step involves shaping the steel strips into the desired conduit shape. This is accomplished by guiding the strips through a series of rollers and various shaping tools. Gradually, the steel strips take on the round or rectangular shape of the conduit as the rollers exert pressure and manipulate the strip until it reaches the desired form. After the shaping process, the ends of the steel strips are fused together to create a seamless conduit. This welding procedure ensures that the conduit possesses a structure devoid of any seams, a vital characteristic for its functionality and durability. Once the conduits have been shaped and welded, they undergo additional processing to enhance their properties. This may involve galvanizing, whereby a protective layer of zinc is applied to the conduits to shield them from corrosion. This additional layer significantly prolongs the lifespan of the conduits, rendering them suitable for a wide range of electrical applications. In summary, steel coils play a crucial role in the production of electrical conduits. These coils serve as the raw material that is shaped, welded, and further processed to create the final product. The utilization of steel coils ensures that the electrical conduits are robust, long-lasting, and capable of withstanding the rigorous demands of electrical installations.
- Q:How does stainless steel soap work? I have read the detailed explanation on Wikipedia, but their desciption seems skeptical on the actual chemical process that may take place from using such an item. Is there an actual scientific explanation to how stainless steel soap is able to clean your hands, when it is only a piece of metal?
- Many metals have germicidal qualities. Silver is the strongest germicide of the metals, but a sterling silver bar of soap would be expensive and it would tarnish. The tarnish would actually not affect the silver's ability to kill bacteria, but it would look bad and the tarnish would turn your hands black, so people wouldn't want to use it. Many people even take silver internally in the form of Colloidal Silver, but Colloidal Silver is very controversial. Yes, it kills many bacteria, but it can also cause a person's skin to permanently turn blue...a condition called Argyria. Brass actually is a better germicide than stainless steel...but again this is a cosmetic problem. Brass tarnishes, so people wouldn't want to use it. Stainless steel is actually a very weak germicide, but even steel has some ability to kill germs. Stainless steel also removes fish odor. My son has a stainless steel bar that he takes along when he fishes to remove the fish smell from his hands. There's nothing magical about the bar...a stainless steel spatula would would just as well, but the bar is more convenient to carry. I'm not sure if this is scientific enough or not. -
- Q:Can steel coils be coated with epoxy?
- Yes, steel coils can be coated with epoxy. Epoxy coating provides a protective layer that enhances the durability and corrosion resistance of steel coils.
- Q:What is the material of steel coil 08F and what brand can be used instead?
- Characteristics and applicable range of 08F:Its strength is low, and the steel is soft, plastic and tough. General use does not require heat treatment, but in order to eliminate the internal force due to cold processing, improve the cutting performance of steel, heat treatment can be carried out, cold processing can increase the intensity. Often used in the manufacture of stamping parts and carburizing parts, such as stamping products, sockets, enamel products, automobile shell, etc..
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Prepainted Galvanized Rolled Steel Coil -CSA
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 500000 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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