HIGH QUALITY Galvanized Steel Coils FOR YOU
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 1000 m.t./month
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Steel Specification:
Thickness: 0.2-3.0mm
Width: 600-1500mm
Coating :
Zinc Coating Weight Symbol | AZ 06 | AZ08 | AZ 13 | AZ 12 | AZ 18 | AZ 20 | AZ 22 | AZ 26 | AZ 27 |
Zinc Coating Thickness (mm) | 0.013 | 0.017 | 0.021 | 0.026 | 0.034 | 0.040 | 0.043 | 0.049 | 0.054 |
Weight g/㎡ (both sides) | 90 | 120 | 125 | 183 | 244 | 285 | 305 | 345 | 381 |
ASTM A 525 | G-30 | G-40 | G-60 | G-90 | G-115 |
Tolerance for thickness,width,flatness and so on conform to the requirements of JIS G3302 or ASTM A653M/924M
Coil ID can be either 508mm or 610mm, maximum coil OD is 2000mm
The speicfication of ASTM Such as A653m,A924 M and so on have been updated to the latest revisions
Excellent film adhesion
The coating layer is manufactured with fine porous surfaces so as to be high in surface vitality and be very excellent in film adhesion without phosphate treatment.
Excellent corrosion resistance
The surface layer is finer and harder than electrically galvanized steel sheets by using a hot-dip coating method so as to be excellent in white rust resistance at constant temperature and humidity as well as in red rust resistance. Especially, the adhesion with paint is good so as to be very excellent in paint corrosion resistance.
Excellent powdering resistance
This is manufactured in a short time heating and long time heat treatment method so as to be very excellent in powdering resistance.
Diverse mechanical property and high formability
The passing length of heating, crack and cooling zone of furnace before coating is made longer than the existing equipment so as to secure diverse mechanical property and high formability so that diverse desires of consumers can be satisfied.
Beautiful appearance
The flatness equal to the cold rolled steel sheet was realized by completely removing unevenness in the surface layer occurring during iron-zinc alloy using a temper rolling mill of high pressure load ratio after coating. Besides, this has no spangle and has a white gray color similar to EGI so as to be very beautiful in appearance
Corrosion resistance
The improved corrosion resistance of 55% AI-Zn alloy-coated steel coils is derived from the unique combination of the barrier protection of the aluminum and the sacrificial protection of the zinc. The formation of an insoluble aluminum oxide layer provides the barrier protection while the zinc provides a sacrificial protection at cut edges, scratches and areas of coating damage. Outdoor exposure testing of 55% AI-Zn alloy-coated steel onus has been conducted for over 20 years in various atmospheric environments. This testing also demonstrated a superior cut edge protection of 55% AI-Zn alloy-coated steel sheet than the galvanized steel sheet.
Heat resistance
Similar to the aluminum coated steel sheet that can resist high temperature oxidation, 55% AI-Zn alloy-coated steel sheet demonstrates better resistance to high temperature than the galvanized steel sheet.Benlog 55% AI-Zn alloy-coated steel sheet can be used in temperatures up to 315ºC.
Heat transmission and reflectivity
55% AI-Zn alloy-coated steel coil has a high reflectivity value making it an effective barrier against heat.
Surface Treatment:
Chromate treatment,Oiled or Anti-finger print
Surface Finished:
REGULAR SPANGLE:
Regular spangle is also called normal spangle which is naturally formed without any additional treatment during galvanizing.
MINI SPANGLE:
The spangle is restrained and formed as mini spangle by reducing the lead content in the zinc liquid or by blowing the zinc powder from the equipment installed on the zinc pot.
EXTRA SMOOTH:
The mini spangle is further skin-passed to produce the extra smooth surface
Application:
BUILDING & CONSTRUCTION
Floor decks, ceilings, verandas, rolling doors, warehouse, partitions, sheds, gutters, wall, underground piping, sashes, beams, fences, scaffolding, indoor decorations, ducts, ventilating pipes, steel frames and cable trays.
ELECTRICAL APPLIANCES
Freezers, video recorder cases, motor cases, lighting fittings, water heaters, washing machines, refrigerators, stoves, air conditioners, dehumidifiers, fluorescent light housings, electrical heaters, toasters, microwave oven enclosures and switch boxes.
TRANSPORTATION
Containers, under body panels, bus & truck body panels, fuel tanks, noise screens, highway signs, air cleaners, conveyor systems and guard rails.
AGRICULTURAL EQUIPMENT
Barns, drying machines, animal houses, hoppers, irrigation systems, greenhouses, water tanks, sheds, silos, agricultural implements and feeders.
FURNITURE & OTHERS
Vending machines, drums, cans, pails, sauna inner parts, chimney pipes, entertainment machines, solar collectors, office equipment, steel furniture, tool boxes, garages and waste bins.
COMPUTER'S APPLIANCES
Computer shells and communication instruments。
- Q: Can steel coils be coated with silicon?
- Yes, steel coils can be coated with silicon through a process known as siliconizing or silicon coating. This enhances the steel's resistance to corrosion, improves its electrical conductivity, and provides other beneficial properties.
- Q: What are the different coil coatings available for steel coils?
- Steel coils have a variety of coil coatings to choose from, each with its own unique benefits and characteristics. The industry commonly uses the following coil coatings: 1. Polyester coil coatings: These coatings are widely utilized because of their exceptional durability and resistance to fading, scratching, and corrosion. They offer good UV resistance and are available in a wide array of colors. 2. Polyvinylidene fluoride (PVDF) coatings: PVDF coatings are renowned for their outstanding resistance to weathering and UV radiation. They provide excellent color and gloss retention, as well as overall durability, making them ideal for outdoor applications. 3. Polyurethane coil coatings: These coatings offer a high level of flexibility and abrasion resistance. They have excellent chemical resistance and are often employed in industries such as automotive and appliances. 4. Silicone modified polyester (SMP) coatings: SMP coatings are known for their resistance to fading, chalking, and cracking. They provide exceptional weather resistance and are commonly used in architectural applications. 5. Epoxy coil coatings: Epoxy coatings are recognized for their remarkable adhesion and chemical resistance. They are frequently utilized in demanding environments like automotive parts and appliances. 6. Plastisol coatings: Plastisol coatings, which are PVC-based, form a thick and flexible film on the surface of the steel coil. They offer excellent corrosion resistance and are commonly used in the construction industry. These examples illustrate the range of coil coatings available for steel coils. The choice of coating depends on factors such as the intended application, environmental conditions, desired appearance, and required performance characteristics. Seeking advice from a coil coating specialist can help determine the most suitable coating for a specific project.
- Q: Why is the selection of steel building erector of extreme importance while starting a new steel building project?
- Because if the beaming is screwed up, everything in the building is at risk. Also, if the erector runs late, everything else is delayed. An incompetent erector can actually cause damage to the beams [especially if inadequate bracing leads to collapse] and getting new ones can severely delay the project.
- Q: How are steel coils used in the production of steel connectors?
- Steel coils are used in the production of steel connectors as they serve as the primary raw material. The coils are unrolled and then processed through various manufacturing techniques, such as cutting, stamping, and bending, to shape them into the desired connector forms. These connectors are crucial components used to join different steel structures together, ensuring strength, stability, and structural integrity in various applications like construction, automotive, and engineering industries.
- Q: What is the maximum load capacity for steel coil storage racks?
- The maximum load capacity for steel coil storage racks can vary depending on various factors such as the design, dimensions, and specifications of the rack. It is recommended to consult the manufacturer or supplier for the specific load capacity of the steel coil storage rack you are using.
- Q: How are steel coils transported?
- Steel coils are typically transported by truck, train, or ship, depending on the distance and location. They are usually secured with steel strapping or wire rope and loaded onto specialized trailers or containers designed to handle their weight and size.
- Q: Does the solution change, or does only the steel wool change color?
- Steel is an iron alloy, and iron is more reactive than copper, so what you'd see is the blue colour of the solution becoming lighter, and a black precipitate appearing on the steel wool.
- Q: How do steel coils contribute to energy efficiency in lighting?
- Steel coils do not directly contribute to energy efficiency in lighting. Steel coils are typically used in the manufacturing of various electrical and electronic appliances, including lighting fixtures. However, the energy efficiency in lighting primarily depends on the type of light source used. The energy efficiency of lighting is typically determined by the type of light bulb or fixture used, such as incandescent, fluorescent, LED, or halogen. Each of these light sources has different energy consumption characteristics. Steel coils, on the other hand, are primarily used for structural support, heat dissipation, and protection in lighting fixtures. They are not directly involved in the energy efficiency of the lighting system. However, steel coils can indirectly contribute to energy efficiency in lighting by providing strong and durable support to the lighting fixtures. This allows for reliable and long-lasting installations, minimizing the need for frequent maintenance and replacements. A well-supported lighting system ensures optimal performance and reduces any energy wastage or inefficiencies that may arise from loose or unstable fixtures. Additionally, steel coils can also be utilized in the manufacturing of reflectors or housings for lighting fixtures, which can help enhance the overall efficiency and distribution of light. By effectively reflecting and directing the light output, the utilization of energy and illumination can be optimized, reducing any potential energy waste. While steel coils themselves do not directly impact the energy efficiency of lighting, their use in the construction and support of lighting fixtures can indirectly contribute to a more energy-efficient lighting system.
- Q: What are the different types of steel coil packaging systems?
- There are several different types of steel coil packaging systems available, including horizontal coil packaging systems, vertical coil packaging systems, and automatic coil packaging systems. Each type offers unique features and benefits depending on the specific requirements of the steel coil packaging process.
- Q: How are steel coils used in the production of elevator components?
- Steel coils are an essential component in the production of elevator components. These coils are made from high-quality steel that is specifically designed to meet the demanding requirements of elevator manufacturing. One of the primary uses of steel coils in elevator production is for the manufacturing of elevator doors. The coils are processed into flat sheets and then cut into the desired dimensions to create the doors. These doors require strength and durability to withstand frequent use and ensure passenger safety. Steel coils provide the necessary structural integrity and resistance to deformation that is necessary for elevator doors. Additionally, steel coils are also used in the manufacturing of elevator cabins. The coils are processed and formed into various shapes to create the walls and flooring of the elevator cabins. The strength and rigidity of steel make it an ideal material for this purpose, as it can withstand heavy loads and provide a secure and stable environment for passengers. Moreover, steel coils are used in the production of elevator shafts. The coils are rolled into cylindrical shapes and welded together to create the structural framework of the elevator shafts. These shafts need to be strong and rigid to support the weight of the elevator and ensure smooth and safe vertical movement. Steel coils provide the necessary strength, stability, and load-bearing capacity for this critical component of elevator systems. In summary, steel coils are vital in the production of elevator components such as doors, cabins, and shafts. Their strength, durability, and versatility make them suitable for creating reliable and safe elevator systems that can transport passengers efficiently and securely.
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HIGH QUALITY Galvanized Steel Coils FOR YOU
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 1000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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