Al-Zinc Coated steel coil for Construction roof
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 30000 m.t./month
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Structure of Al-Zinc coated steel coil
Description of Aluminum Zinc Rolled Coil
The detailed information for the Al-Zinc coated steel coil is as following and it is mainly using for roofing producing, making ceiling grid and all kinds of roll forming structure.
Thickness: 0.20mm to 1.20mm
Width: 914mm, 1000mm, 1200mm, 1219mm and 1250mm, or slit narrow strip according to customer request, can be slit from 20mm to 610mm.
Coil ID: 508mm
Coil weight: 3 tons to 6 tons
Thickness tolerance: +/- 0.02mm or according to customer request.
Main Feature of Al-Zinc coated 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 Al-Zinc coated 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 Al-Zinc coated steel coil
Prepainted galvanized steel coil ( PPGI ) | Prepainted galvalume steel coil ( PPGL ) | |
Standard | JIS G3312 CGCC | J IS G3322 CGLCC |
Valid thickness | 0. 16 ~1. 2 0mm | 0. 16 ~1. 2 0mm |
Coil width | 600~1250mm | 600~1250mm |
Coil ID | 508mm & 610mm | 508mm & 610mm |
Coil weight | 3~5 tons | 3~5 tons |
Coating | 4 0~275 g/m2 | AZ30 to AZ150 |
Paint t hickness , top side | 15~25 microns | 15~25 microns |
P aint t hickness , reverse | 5~7 microns or 15~25 microns | 5~7 microns or 15~25 microns |
Color | any RAL code | any RAL code |
Package | vertical, eye to sky & horizontal | vertical, eye to sky & horizontal |
MOQ | 25 tons | 25 tons |
FAQ of Al-Zinc coated 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 applications of stainless steel coils?
- Stainless steel coils possess unique properties and characteristics that allow for a wide range of applications. Some of the most frequently seen uses for stainless steel coils include the following: 1. Automotive industry: The automotive industry extensively incorporates stainless steel coils in the manufacturing of components such as exhaust systems, mufflers, and catalytic converters. These applications benefit from stainless steel's corrosion resistance and durability, making it an ideal choice. 2. Construction industry: The construction industry heavily relies on stainless steel coils for structural elements, roofing, cladding, and facades. Stainless steel's high strength, resistance to corrosion, and aesthetic appeal make it a popular choice for architectural projects. 3. Kitchen appliances: Stainless steel coils are commonly utilized in the production of kitchen appliances like refrigerators, stoves, ovens, and dishwashers. Stainless steel's easy cleanability, resistance to heat and stains, and hygienic properties make it the preferred material for these applications. 4. Food processing industry: The food processing industry widely employs stainless steel coils for equipment such as tanks, pipes, and conveyor systems. Stainless steel's corrosion resistance and ease of cleaning ensure the integrity and hygiene of food products. 5. Medical industry: The medical industry extensively utilizes stainless steel coils for various applications, including medical devices, surgical instruments, and implants. Stainless steel's biocompatibility, strength, and resistance to corrosion make it an ideal material for these critical healthcare applications. 6. Energy sector: Stainless steel coils play a crucial role in the energy sector for applications such as heat exchangers, boilers, and pipelines. Stainless steel's high-temperature resistance, excellent mechanical properties, and corrosion resistance make it suitable for these demanding applications. 7. Chemical industry: The chemical industry employs stainless steel coils for storage tanks, piping systems, and reactors. Stainless steel coils are a reliable choice due to their corrosion resistance and ability to withstand high temperatures and aggressive chemicals when handling various chemical substances. 8. Manufacturing industry: Stainless steel coils find extensive use in various manufacturing processes like stamping, forming, and fabrication. The versatility, durability, and ease of machining of stainless steel make it a popular choice for a wide range of industrial applications. In conclusion, the applications of stainless steel coils are vast and varied, thanks to their exceptional properties such as corrosion resistance, strength, durability, and aesthetic appeal.
- Q:What are the environmental impacts of producing steel coils?
- The production of steel coils has numerous environmental effects. Firstly, it entails the extraction of iron ore, which necessitates mining activities. These mining operations can result in deforestation, habitat destruction, and soil erosion. Furthermore, considerable amounts of energy are required for the extraction and processing of iron ore, contributing to greenhouse gas emissions and air pollution. Moreover, the production of steel coils involves various stages, including smelting and refining, which are energy-intensive and release significant quantities of carbon dioxide, sulfur dioxide, and nitrogen oxides. These emissions contribute to air pollution, acid rain, and climate change. Water consumption is also a noteworthy environmental impact. Steel production necessitates substantial volumes of water for cooling and processing purposes. This high demand for water can strain local water resources and potentially lead to water scarcity or pollution if not managed properly. Furthermore, the steel industry generates substantial quantities of waste and by-products, such as slag, dust, and sludge. Proper disposal and treatment of these waste materials are crucial to prevent soil and water contamination. Lastly, transportation plays a role in the environmental impact of steel coil production. The transportation of raw materials and finished products can result in carbon emissions and air pollution, particularly for long distances. To mitigate these environmental impacts, various measures can be implemented. Adopting more efficient production processes, such as recycling and utilizing renewable energy sources, can reduce energy consumption and emissions. Additionally, enhancing waste management practices, investing in water conservation technologies, and optimizing transportation logistics can help minimize the environmental footprint of steel coil production.
- Q:What are the factors that affect the quality of steel coils?
- There are several factors that can affect the quality of steel coils. Firstly, the composition of the steel itself plays a crucial role in determining its quality. The presence of impurities, such as sulfur or phosphorus, can adversely affect the strength, durability, and overall performance of the steel. Additionally, the carbon content, alloying elements, and heat treatment of the steel also contribute to its quality. Secondly, the manufacturing process and techniques used during the production of the steel coils can significantly impact their quality. Factors such as the cleanliness of the production environment, the precision of the rolling and cooling processes, and the control of temperature and pressure during manufacturing can all influence the final quality of the coils. Furthermore, the surface quality of the steel coils is also a crucial factor. Any defects or imperfections on the surface, such as scratches, dents, or corrosion, can compromise the integrity and functionality of the coils. Proper handling, storage, and transportation of the coils are essential to maintaining their surface quality. Moreover, the mechanical properties of the steel coils, including tensile strength, yield strength, and elongation, are essential indicators of their quality. These properties depend on various factors, such as the type of steel, its thickness, and the processing conditions. Lastly, external factors such as environmental conditions, such as humidity and temperature, can affect the quality of steel coils. Exposure to moisture or extreme temperatures can lead to corrosion or other forms of degradation, impacting the overall quality and longevity of the coils. In conclusion, the quality of steel coils is influenced by several factors, including the composition of the steel, the manufacturing process, surface quality, mechanical properties, and external environmental conditions. It is crucial to ensure that these factors are carefully controlled and monitored to produce high-quality steel coils that meet the desired specifications and standards.
- Q:I need to penetrate steel on my car but don't know which bit to use. Are there special bits for steel?
- it's go through steel buddy. But i would imagine that a majority of your standard bits out there will do it. I know there are material specific bits but i would say if you didn't have real expensive drill bits I would try pretty much any of them. If you are talking about the frame of your car or something that thick, then a heavy-duty would be necessary. Don't go drop a lot of money on a diamond bit unless you just keep tearing them up trying to drill through whatever it is you're trying to accomplish. Ive seen wood bits go through some heavy duty metal, so give it a try and save some money.
- Q:Can solution annealing be done on carbon and low alloy steels. please give an explanatory answer.
- No. Carbon steel has two different crystal structures, FCC and BCC , depending on the temperature. when you heat steel up and then quench it, it locks the crystal structure into the BCC form. this makes it hard. whereas precipitation hardened austentic stainlesses remain BCC regardless of the temp, so the hardness change is not a function of thermally induced strain. you can anneal carbon steel but the thermal profile is closer to the precipitation profile of PH stainlesses than it is to the Solution annealing profile.
- Q:How are steel coils protected during storage and transportation?
- Steel coils are protected during storage and transportation through various measures. Firstly, they are typically wrapped with a layer of protective material such as plastic or paper to shield them from moisture, dust, and other contaminants. Additionally, steel coils are often stored in a controlled environment, such as a warehouse, to prevent exposure to extreme temperatures and weather conditions. During transportation, they are secured using specialized equipment such as steel coil racks, which prevent movement and minimize the risk of damage. These protective measures ensure the integrity and quality of steel coils throughout their storage and transportation processes.
- Q:I have samurai sword that is a replica of the kill bill sword. It says on the blade stainless steel, what can i use to shine and protect blade. It had and still does a wax.like coating on the blade sine i received it. Thx for ur help
- Normally okorder
- Q:does he use a nylon guitar or steel?
- He's using a nylon guitar. The trick to know whether it is nylon or steel is by looking at the headstock. steel ones use the ones you see from a regular electric guitar. the nylon ones has two major holes on them I don't know why but that's based on what i have seen. One more thing is its bridge. the nylon ones do not use pin-like stoppers to prevent the strings from falling off unlike the steel-stringed guitars that use them.
- Q:How are steel coils inspected for paint adhesion using adhesion testers?
- Steel coils are inspected for paint adhesion using adhesion testers in a systematic and rigorous manner. Adhesion testers are devices specifically designed to evaluate the bond strength between the paint and the underlying steel surface. The inspection process begins by selecting representative samples from the steel coils. These samples are usually cut into smaller sections, ensuring that they are free from any defects or surface irregularities that could affect the adhesion test results. Once the samples are prepared, the adhesion testers are employed to measure the force required to detach the paint coating from the steel surface. The most commonly used adhesion tester is the cross-cut adhesion tester. This device consists of a set of blades arranged in a grid pattern. The blades are used to create a series of cuts through the paint coating down to the steel surface, forming a grid of squares or rectangles. After the cuts are made, a specialized tape is applied to the grid area and pressed firmly onto the surface. The tape is then rapidly pulled off at a 90-degree angle to the surface. The force required to remove the paint coating from the steel is measured and recorded. The results of the adhesion test are evaluated based on predetermined standards or specifications. These standards typically define the minimum acceptable adhesion strength for the specific application or industry. If the measured adhesion strength falls below the specified threshold, it indicates poor paint adhesion, which could lead to issues such as paint delamination or corrosion. In addition to the cross-cut adhesion tester, other adhesion testing methods may also be used, such as the pull-off adhesion tester, where a hydraulic or mechanical device applies a tensile force to a small circular or dolly-shaped test area. The force required to pull off the dolly is measured and used to assess the paint adhesion. Overall, the use of adhesion testers ensures that steel coils are thoroughly inspected for paint adhesion. This helps to identify any potential adhesion issues early on, allowing for appropriate remedial measures to be taken to ensure the longevity and performance of the paint coating.
- Q:and is that different from the components of steel
- Making steel is very energy intensive. Mining the raw ore requires a lot of machinery that uses fuel or electricity . Transporting the ore requires a lot of fuel. Refining not only uses a lot of electricity but coal is added to change the iron ore into steel.
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Al-Zinc Coated steel coil for Construction roof
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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