Prepainted Aluminum Zinc Rolled Coil For Construction
- 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 Prepainted Aluminum Zinc Rolled Coil For Construction
Description of Prepainted Aluminum Zinc Rolled Coil For Construction
Aluminum zinc coils 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 Prepainted Aluminum Zinc Rolled Coil For Construction
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 Prepainted Aluminum Zinc Rolled Coil For Construction
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.
Prepainted Aluminum Zinc Rolled Coil For Construction Images
Specifications of Prepainted Aluminum Zinc Rolled Coil for Construction
Commodity | Hot Dipped Galvalume Steel Coil/Sheet | |||
Standard | JIS G3321 / ASTM A792M / EN10215 | |||
Grade | SGLCC/SGLCD/SGLC490/SGLC570/CS TypeA,B,C/DS/255/DX51D+AZ/DX52D+AZ/S250GD+AZ/S350GD+AZ/S550GD+AZ | |||
Chemical Composition | 55%Al,43.5%Zn,1.5%Si | |||
Thicknees | 0.16-2.0 mm | Width | 600-1250mm | |
Aluzinc Coating | AZ30-AZ200 g/m 2 | Coil Weight(Min or Max) | 3-8 tons | |
Coil Inner Diameter | 508mm | 610mm | Coil Outer Diameter(Max) | |
Surface Treatment: | <1>Oiled | <2>Unoiled | <3>Slightly Oil | <4>Chromated Passivated |
<5>Skin Pass | <6>Anti Finger Print | |||
Surface Structure | Mini/Small Spangle | |||
Futher Process | Cut coil into Sheet | Corrugated Roofing Sheet | ||
FAQ of Prepainted Aluminum Zinc Rolled Coil for Construction
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 dimensions of steel coils used in automotive component manufacturing?
- The dimensions of steel coils used in automotive component manufacturing can vary depending on the specific requirements of each component. However, standard dimensions for steel coils used in this industry typically range from 0.5 to 3 millimeters in thickness and 600 to 2,000 millimeters in width. The weight of these coils can also vary, but they typically range from 2 to 25 metric tons. These dimensions are chosen to ensure that the coils can be easily processed and transformed into the necessary automotive components, while also meeting the required strength and durability standards for use in vehicles.
- Q:What are the common coil weight and width combinations available for steel coils?
- The common coil weight and width combinations available for steel coils vary depending on the specific requirements of the industry or application. However, some commonly available coil weight and width combinations for steel coils include: 1. Light gauge coils: These coils typically have a weight range of 5 to 10 tons and a width range of 600 to 1,500 mm. They are commonly used in industries such as automotive, construction, and appliances. 2. Medium gauge coils: These coils generally have a weight range of 10 to 20 tons and a width range of 750 to 2,000 mm. They find applications in sectors like manufacturing, infrastructure, and engineering. 3. Heavy gauge coils: These coils typically have a weight range of 20 to 35 tons and a width range of 900 to 2,200 mm. They are commonly used in industries that require thicker and wider steel sheets, such as shipbuilding, oil and gas, and construction of large structures. 4. Narrow coils: These coils have a width range of less than 600 mm and can have varying weights depending on the specific requirements. They are often used in industries that require narrower strips of steel, such as automotive components, electrical appliances, and packaging. 5. Custom coil sizes: Apart from the above standard coil weight and width combinations, manufacturers can also provide custom sizes based on specific customer requirements. This allows for flexibility in meeting the unique needs of different industries. It is important to note that these weight and width combinations are not exhaustive and can vary depending on the steel manufacturer, production capabilities, and customer demands.
- Q:i have been playing with hand me down graphite shaft irons and wedges. i was wondering if someone of my stature (5'3, 90 lbs., 12 years old) should be using steel shafted irons. i can definately swing them im just wondering if they are better for making contact
- Steel will give you more consistency as they don't flex as much as graphite but at the same time are less forgiving. Graphite can give you more flex which increases club head speed for distance but you lose some consistency. I would say stick with your current clubs being your only 12yo and will being a lot in the next 5-6 years. You don't want to be stuck at 17yo and 5'10 swinging clubs that are for someone much shorter.
- Q:How are steel coils inspected for hardness?
- Steel coils are inspected for hardness using a non-destructive testing method called Rockwell hardness testing. This involves pressing a diamond or ball indenter into the surface of the coil and measuring the depth of the indentation. The hardness value is then determined based on the depth of the indentation, providing an accurate assessment of the coil's hardness.
- Q:Could someone please explain what happens when steel is heat treated and why these happenings cause the steel to become harder? Please dig down into the micro details of the crystallites but in somewhat laymen's terms. Also describe the processes which achieve these results; if you have the time. Thanks for your time and effort.
- Alright, usually whu heat you heat treat mild steel, this is because you would like it stronger than you got it. To do this you must alter the grain structure of the part or in other words, the CRYSTALLITES. Ultimately you'll end up altering the nature of the grains structure changing the tensile strength it can handle, yield strength, and even change the elongation percentage that it can tolerate under load. Heat treatment controls the rate of diffusion, and the rate of cooling within the microstructure to create these elements. Usually what they use to do this is add an element to it to make it stronger such as carbon to increase its rockwell hardness, which by the way the lower you go the harder the part can become. Heat treatment can be used in more ways than this. It can also be used to weaken the parts grain structure. This will lower the parts mechanical properties making it softer and more ductile or easier to manipulate if you have to bend it into a particular shape. Typically if you allow the part to cool after heat treatment it does go through annealing. The part will be heat treated into different stages. The first being the austenitic crystal phase which depending on how hard and strong you want it, will be at its peak. When it is cooled, it will go through a will transform to martensite which is a hard yet brittle crystalline structure. Martenised part will usually be tempered to a certain degree to improve the mechanical properties to what is needed. There is more to this and you can use the link below to read more about it.
- Q:What are the different methods of forming steel coils into sheets?
- There are several methods of forming steel coils into sheets, including hot rolling, cold rolling, and annealing. Hot rolling involves heating the steel coils and passing them through a series of rollers to reduce their thickness and shape them into sheets. Cold rolling, on the other hand, does not involve heating the coils and instead uses pressure to shape them into sheets, resulting in a smoother and more precise finish. Annealing is a process that involves heating the steel coils to a specific temperature and then slowly cooling them, which helps to relieve stress and improve the material's ductility before it is formed into sheets.
- Q:What is the minimum temperature that steel coils can withstand?
- The minimum temperature that steel coils can typically withstand without undergoing significant changes in their physical properties is around -40 degrees Celsius (-40 degrees Fahrenheit). However, this can vary depending on the specific type and grade of steel used in the coils.
- Q:What are the different types of steel coatings for coil protection?
- Some of the different types of steel coatings for coil protection include galvanized coatings, metallic coatings, organic coatings, and polymer coatings.
- Q:Can steel coils be coated with weather-resistant materials?
- Yes, steel coils can be coated with weather-resistant materials. Coating steel coils with weather-resistant materials helps to protect them from corrosion and other weather-related damages, extending their lifespan and ensuring their durability in various weather conditions.
- Q:What are the different types of steel coil finishing processes?
- There are several types of steel coil finishing processes, including hot rolling, cold rolling, galvanizing, and coating. Hot rolling involves passing the steel through high temperatures to shape and form it. Cold rolling is a similar process but is done at lower temperatures to improve the steel's surface finish and dimensional accuracy. Galvanizing is a process where a layer of zinc is applied to the steel to protect it from corrosion. Coating processes involve applying a layer of paint or other protective substances to enhance the steel's durability and aesthetics.
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Prepainted Aluminum Zinc Rolled Coil For Construction
- 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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