RAL Scale Z65 Prepainted Rolled Steel Coil for Construction Roofing
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 28000 m.t./month
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Structure of RAL Scale Z65 Prepainted Rolled Steel Coil for Construction Roofing
Description of RAL Scale Z65 Prepainted Rolled Steel Coil for Construction Roofing
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 RAL Scale Z65 Prepainted Rolled Steel Coil for Construction Roofing
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 RAL Scale Z65 Prepainted Rolled Steel Coil for Construction Roofing
1. Construction and building: roofing; ventilating duct; handrail; partition panel;etc.
2. Electric appliance: refrigerator; washing machine; refrigerator; DVD;etc.
3.Transportation: oil tank; gas tank;road sign; etc.
4.Agriculture:barn; etc.
5.Others:vending machine; game machine; auto parts etc.
Specifications of RAL Scale Z65 Prepainted Rolled Steel Coil for Construction Roofing
Product | RAL Scale Z65 Prepainted Rolled Steel Coil for Construction Roofing |
Material Grade | SGCC / SGCH / DX51D+AZ, etc |
Thickness | 0.2-3.0mm |
Width | 600-1500mm |
Tolerance | Thickness: +/-0.02mm , Width:+/-2mm |
Zinc-coating | AZ40-150g/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 | 25MT max |
Export package | Cardboard inner sleeves, Waterproof paper, galvanized steel covered and steel strip packed |
FAQ of RAL Scale Z65 Prepainted Rolled Steel Coil for Construction Roofing
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. 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 pokemon are week to steel type pokemon like lucario? help please, and thank you.
- Rock pokemon are weak against steel type moves.
- Q: What are the main factors that affect the quality of steel coils?
- The main factors that affect the quality of steel coils include the composition and purity of the steel, the manufacturing process, temperature control during production, and the level of surface defects or imperfections. Additionally, the storage and handling conditions, as well as the expertise of the manufacturer, can also impact the quality of the steel coils.
- Q: How are steel coils used in the production of metal staircases?
- Steel coils are an essential component in the production of metal staircases. These coils, typically made of high-quality carbon steel, are first uncoiled and then go through a series of manufacturing processes to shape them into the required stair components. The first step in the production process involves cutting the steel coils into the desired lengths using specialized machinery. This allows for customized sizing to fit the specific staircase design. Once cut, the coils are then formed into various shapes and profiles, such as stringers, treads, and risers, through processes like bending, rolling, and stamping. The use of steel coils provides several advantages in the production of metal staircases. Firstly, steel is known for its strength and durability, making it an ideal material choice for staircases that need to withstand heavy loads and frequent use. The flexibility of steel coils allows for the creation of intricate and complex staircase designs, providing architects and designers with a wide range of options. Furthermore, steel coils can be coated or finished in various ways to enhance their appearance and protect them from corrosion. This can include painting, powder coating, or applying a protective layer such as galvanization. These finishes not only add aesthetic value to the metal staircases but also increase their longevity and resistance to wear and tear. In summary, steel coils are integral to the production of metal staircases as they provide the raw material that is shaped and formed into the necessary components. Their strength, flexibility, and ability to be finished in different ways make steel coils a versatile and reliable choice for manufacturing durable and visually appealing staircases.
- Q: What are the different methods of leveling steel coils?
- There are several methods used to level steel coils, including roller leveling, stretcher leveling, and tension leveling. Roller leveling involves passing the coil through a series of rollers that gradually bend and flatten the steel to remove any curvature or unevenness. Stretcher leveling uses hydraulic or mechanical forces to stretch the steel in order to eliminate any residual stress and improve flatness. Tension leveling applies tension to the steel coil while it is being passed through a series of rolls, which helps to remove any waviness or shape defects. These methods are employed depending on the specific requirements and desired flatness of the steel coils.
- Q: I want to hear from those who own a scandium revolver. I know that scandium makes for a much lighter gun than steel, but how do they hold up durability-wise? Is their lifespan shorter than a comparable steel revolver?
- Not that I have ever heard. I have a pd340 thats about 3 yrs old, has about a thousand .38 rounds through it with no noticable loosening of the crane or anything. FWIW, the weight savings in a J frame is only a few ounces over an airweight, but the cost is almost double. Check out the SW 638 or 438.
- Q: Does a magnet stick to galvinied steel?
- I will assume your magnet is a relatively strong one. Virtually all galvanized steel sheet is magnetic. Both galvanized iron and steel are magnetic
- Q: Is this a strong, durable piece of steel that can take abuse? I'm thinking about using it on a small project.
- If you made up the right rigging you could probably suspend a Volkswagon with that, but certainly a refrigerator. It's flexible as steel goes - it's not rigid like tool steel, for instance. Since you ask about tempering and you are shopping at Home Depot, it should be just fine for a home project, if it looks like it will suit. Building a bridge or a machine tool, no.
- Q: I know that it is used for katanas and swords but what is it and is it good i am pretty sure that it is the process of the steel but can I have a little more information.
- It's a special type of steel that was made in Syria. It is used to make swords or knives. It's mostly used in Middle East and South Asia.
- Q: i am working a client.my vendor specified in pipe specification pipe line class as MS1 (code for Mild steel)but assigned material to this code is cs smls astm A 106B.my question is any difference between CS and MS material?pls suggest me
- *Carbon steel, also called plain carbon steel or Mild Steel, is steel where the main alloying constituent is carbon. The AISI defines carbon steel as: Steel is considered to be carbon steel when no minimum content is specified or required for chromium, cobalt, columbium, molybdenum, nickel, titanium, tungsten, vanadium or zirconium, or any other element to be added to obtain a desired alloying effect; when the specified minimum for copper does not exceed 0.40 percent; or when the maximum content specified for any of the following elements does not exceed the percentages noted: manganese 1.65, silicon 0.60, copper 0.60. If it crosses limit as said, it will come under alloy steel. ASTM A 106 gr B is a carbon steel pipe and seamless Pipe for High Temperature Service. So, it will be a mild steel comes under carbon steel category.
- Q: What are the different methods of pickling steel coils?
- There are several methods of pickling steel coils, including acid pickling, electrolytic pickling, and mechanical pickling. Acid pickling involves immersing the coils in a bath of acid, typically hydrochloric or sulfuric acid, to remove any scale or impurities on the surface. Electrolytic pickling uses an electric current to dissolve the scale and impurities from the steel coils. Mechanical pickling involves using abrasive materials or mechanical brushes to physically remove the scale and impurities from the surface of the coils.
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RAL Scale Z65 Prepainted Rolled Steel Coil for Construction Roofing
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 28000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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