ASTM Z80 Prepainted Galvanized Rolled Steel Coil
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 26000 m.t./month
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Structure of ASTM Z80 Prepainted Galvanized Rolled Steel Coil
Description of ASTM Z80 Prepainted Galvanized Rolled Steel Coil
Prepainted Rolled steel Coil is a kind of coated steel coil/sheet. With the cold rolled steel of different strength and thickness as substrate, it is produced through applying Al-Zn coat on both faces by hot dip process. In its coating, Al accounts for about 55%, Si 1.6%, while the remaining is Zn. Aluminum zinc coils enjoys both the physical protective feature and durability of Al and the electrochemical protective property of Zn. And its surface has bright silver color and regular embossed-like figure, which are highly decorative.
Main Feature of ASTM Z80 Prepainted Galvanized Rolled Steel Coil
1.Corrosion resistance: It mainly depends on the aluminum protection. When the zinc being worn, the aluminum will form a dense layer of aluminum oxide, resist corrosion material to prevent further corrosion inside.
2. Heat resistance: Aluminum zinc alloy steel sheet has excellent heat resistance, can withstand high temperatures over 300 centigrade, and is similar with aluminized steel high temperature oxidation resistance. It often used in chimney pipes, ovens, fluorescent lighting device and the device cover.
3. Heat reflective: Galvanized steel plate heat-reflective high rate is twice as galvanized steel, often used to make insulation materials.
4. Economy: Because density of 55% AL-Zn is smaller than the density of Zn, so in the same weight and thickness of Galvanized zinc layer, aluminum-zinc steel plate is larger area more than 3% of galvanized steel sheet.
Applications of ASTM Z80 Prepainted Galvanized Rolled Steel Coil
1. Construction and building: roofing; ventilating duct; handrail; partition panel;etc.
2. Electric appliance: refrigerator; washing machine; refrigerator; DVD;etc.
3.Transportation: oil tank; road sign; etc.
4.Agriculture:barn; etc.
5.Others:vending machine; game machine; etc.
Specifications of ASTM Z80 Prepainted Galvanized Rolled Steel Coil
Product | Prepainted Rolled steel Coil for Construction Roofing |
Material Grade | SGCC / SGCH / DX51D+Z, etc |
Thickness | 0.3-4.0mm |
Width | 400-1500mm |
Tolerance | Thickness: +/-0.02mm , Width:+/-2mm |
Zinc-coating | AZ30-150g/m2 |
Technique | Raw material: Hot rolled steel coil --> Cold rolled_>hot dipped galvalume |
Surface | Dried, Chromated, Unoiled |
Spangle | Regular spangle , small spangle, zero spangle |
ID | 508MM 610MM |
Coil weight | 1-25MT max |
Export package | Cardboard inner sleeves, Waterproof paper, galvanized steel covered and steel strip packed |
FAQ of ASTM Z80 Prepainted Galvanized Rolled 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 color. And we could give more discount if you make big order like 1000 tons and more. Further more, the more appropriate payment term your can offer the better price we can provide.
2. How long can we receive the product after purchasing?
Usually within thirty working days after received 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.What kind of terms of payment?
T/T, L/C,D/A,D/P,Western Union are available.
- Q: Can steel coils be used in the production of aerospace components?
- Indeed, the utilization of steel coils is feasible for the manufacturing of aerospace components. Steel, being a robust and adaptable substance, possesses an outstanding ratio of strength to weight, rendering it appropriate for a multitude of purposes in the aerospace sector. The processing and manipulation of steel coils allow for the fulfillment of precise specifications, including the creation of intricate components, structural elements, and even utilization in aerospace engines. Moreover, the corrosion resistance characteristics and capability to endure extreme temperatures make steel a dependable selection for aerospace applications.
- Q: Well the other day i told my friend that when you put a compass near steel it will screw up and he said only magnets do that then i showed him and it worked then he said: that'ss because steel has its own magnet in it coz it builds up static electricity is that correct what he said? thanks
- No. Steel does not build up static electricity by itself. Also, magnetic fields are made by moving electricity, not static electicity. The steel conducts magnetism, so it changes the earth's magnetic field near itself by conducting the field through itself. The larger effect is a magnet near a piece of steel: the compass has a magnet, and when you place it near a ferromagnetic material, it attracts. Try putting a refridgerator magnet against the fridge - it sticks because it attracts.
- Q: How do steel coils contribute to the energy storage industry?
- Steel coils contribute to the energy storage industry in several ways. Firstly, steel coils are used in the manufacturing of energy storage systems such as batteries. The steel casing provides structural support and protection to the battery cells, ensuring their safety and longevity. Without steel coils, the batteries would be more vulnerable to damage and would not be able to function effectively. Additionally, steel coils are essential in the construction of flywheels, which are another form of energy storage technology. Flywheels store energy by spinning a rotor at high speeds and then releasing the stored energy when needed. Steel coils are used to create the rotor, which needs to be strong, durable, and capable of withstanding the high rotational forces. The magnetic properties of steel also help to enhance the efficiency of energy transfer within the flywheel system. Furthermore, steel coils are used in the production of compressed air energy storage (CAES) systems. CAES systems store energy by compressing air and then releasing it to generate electricity when required. Steel coils are utilized in the construction of the air storage chamber, ensuring its integrity and preventing any leakage or damage. The robustness of steel coils makes them ideal for withstanding the high pressures involved in the compression process. In summary, steel coils play a crucial role in the energy storage industry by providing structural support, durability, and protection to various energy storage technologies. Whether it is in batteries, flywheels, or CAES systems, steel coils contribute to the efficient and safe storage of energy, helping to promote the development and adoption of sustainable energy solutions.
- Q: What are the different methods of joining steel coils?
- There are several methods of joining steel coils, including welding, mechanical fastening, adhesives, and interlocking systems. Welding involves fusing the ends of the coils together using heat or pressure. Mechanical fastening includes using bolts, screws, or other fasteners to hold the coils together. Adhesives can be used to bond the coils, providing a strong and durable connection. Interlocking systems involve designing the coils with special shapes or profiles that fit together, creating a secure joint.
- Q: How are steel coils used in the production of metal buildings?
- Steel coils are used in the production of metal buildings as they are rolled into sheets and then formed into various structural components such as beams, columns, and roof panels. These coils allow for efficient mass production and provide a high-strength and durable material that ensures the structural integrity of the metal building.
- Q: What are the common methods of slitting or shearing steel coils?
- The common methods of slitting or shearing steel coils include: 1. Rotary Shearing: This method involves using a rotary shear machine that uses a set of rotating blades to cut through the steel coil. The blades move in a circular motion, slicing through the coil to create individual strips of the desired width. 2. Scissor Shearing: Scissor shearing is another common method of cutting steel coils. It involves using a pair of scissor-like blades to make the cuts. The blades are typically operated by hydraulic or mechanical systems, and they cut through the coil by exerting pressure on the material. 3. Slitting: Slitting is a popular method used to cut steel coils into narrower strips. It involves passing the coil through a set of circular blades, known as slitters, which are set at specific distances apart. The slitters cut through the coil, creating multiple narrower strips of the desired width. 4. Guillotine Shearing: Guillotine shearing is a method that uses a large, powerful guillotine machine to cut through the steel coil. The machine features a long blade that moves vertically to shear the coil. This method is often used for thicker steel coils and can produce clean, straight cuts. 5. Laser Cutting: Laser cutting is a more advanced method that uses a high-powered laser beam to cut through steel coils. The laser beam is directed by computer-controlled systems, allowing for precise and accurate cutting. Laser cutting is often used for complex shapes or when high precision is required. Each of these methods has its advantages and is suitable for different applications. Factors such as the thickness of the steel coil, desired strip width, and the level of precision required will determine the most appropriate method to use.
- Q: What are the common coil defects and their causes?
- Common coil defects include: 1. Coil breaks: These are caused by improper handling, excessive tension, or defects in the raw material. They result in breaks or fractures in the coil. 2. Edge waves: Edge waves occur due to uneven tension during winding, improper coil alignment, or excessive elongation. This leads to wavy or uneven edges in the coil. 3. Buckling or wrinkling: Buckling or wrinkling can be caused by excessive elongation, improper winding tension, or uneven cooling. It results in irregularities or folds in the coil surface. 4. Slivers: Slivers are thin strips of material that can be present on the surface of the coil. They are typically caused by poor shearing or cutting processes, improper cleaning, or debris in the production line. 5. Oil spots: Oil spots are oily or greasy stains that can appear on the coil surface. They are usually caused by inadequate cleaning or lubrication during the manufacturing process. 6. Coating defects: Coating defects can include uneven or inconsistent coating, bubbles, or peeling. These defects can be caused by issues with the coating application process, improper drying or curing, or contamination in the coating material. It is important to address these coil defects promptly to ensure product quality and prevent further issues during subsequent processing or usage.
- Q: if someone wanted to melt cast steel or iron into small-relatively simple shapes such as rod-tapered rod-or etc... how would you go about melting the steel/iron what would the mold need to be made of?
- Sand casting useing silica sand was the classical method. Wood models called patterns made the cavity into which the metal was poured. Furnaces capable of melting iron and steel are not found everywhere. They are industrial machinery, not to be improvised. Some-one had better be very careful if he does get access to molten steel. There are some aspects of the process that are not intuitively obvious that can 'bite you' badly. Get at least some briefing from an experienced foundryman.
- Q: How are steel coils used in the production of household appliances?
- Steel coils are used in the production of household appliances as they serve as the primary material for manufacturing various components such as the outer body, frame, and internal structures. These coils are formed into different shapes and sizes, allowing for the creation of durable and robust appliances. The steel coils provide strength, stability, and resistance to wear and tear, ensuring the longevity and reliability of the appliances.
- Q: Are steel coils used in agricultural equipment manufacturing?
- Yes, steel coils are commonly used in the manufacturing of agricultural equipment. Steel coils are used to fabricate various components such as frames, chassis, and structural parts that require strength and durability in agricultural machinery.
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ASTM Z80 Prepainted Galvanized Rolled Steel Coil
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 26000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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