RAL Scale Z35 Prepainted Rolled Steel Coil for Construction Roofing
- Ref Price:
- $500.00 - 700.00 / m.t.
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 20000 m.t./month
- OKorder Service Pledge
- Quality Product
- Order Online Tracking
- Timely Delivery
- OKorder Financial Service
- Credit Rating
- Credit Services
- Credit Purchasing
Structure of RAL Scale Z35 Prepainted Rolled Steel Coil for Construction Roofing
Description of RAL Scale Z35 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 Z35 Prepainted Rolled Steel Coil for Construction Roofing
1.Corrosion resistance: It mainly depends on the zinc protection. When the zinc being worn,
2. Heat resistance: 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.
Applications of RAL Scale Z35 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 constructions :barn; etc.
5.Others:vending machine; game machine; auto parts spare parts etc.
Specifications of RAL Scale Z35 Prepainted Rolled Steel Coil for Construction Roofing
Product | RAL Scale Z35 Prepainted Rolled Steel Coil for Construction Roofing |
Material Grade | SGCC / SGCH / DX51D+AZ, etc |
Thickness | 0.5-3.0mm |
Width | 700-1500mm |
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 | 25MT max |
Export package | Cardboard inner sleeves, Waterproof paper, galvanized steel covered and steel strip packed |
FAQ of RAL Scale Z35 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 25 mt for each color each size each specification. Usually we can offer discount if can buy large QTY once
2. How long can we receive the product after ordering?
Our general delivery time is 30 days after confirmation, but so some special orders, we have offer special delivery time
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.
4. What is the payment?
We accept T/T, L/C L/C 90days
- Q:
- Steel coils are processed at steel service centers through a series of steps. First, the coils are unrolled and flattened using a decoiler and a leveling machine. Then, the steel is cut into the desired length and width using shears or slitting machines. Next, the coils may undergo various treatments such as pickling, galvanizing, or coating to enhance their corrosion resistance or appearance. Finally, the processed coils are inspected, packaged, and prepared for shipment to various industries for further manufacturing or construction purposes.
- Q:I'm looking for the weight of different types of steel and haven't found anything helpful!!thank you
- of course you couldn't find it, the weigh depends on the size of the piece. What you are looking for, I think, is density. Below are a few tables, there are lots more. .
- Q:If I wear a pair of thick wool socks, is walking around in the snow with steel-toed boots going to be a problem? I'm wondering if the steel will make my toes too cold.
- Dr. Martens makes a number of pairs of steel toed work boots. I have never owned a pair of their steel toes, but I have owned several pairs of their shoes and boots, the oldest of which is fifteen years old and still going strong. They take a couple of weeks to break in, but once they do, they are practically molded to your foot. They are more expensive, but they last a LONG time. Good Luck!
- Q:
- For aesthetic purposes, steel coil surface finishes come in various types. These finishes are applied to the steel coil surface to improve its appearance and achieve the desired aesthetic appeal. Some popular steel coil surface finishes are: 1. Polished Finish: Achieved by using abrasive materials, this finish creates a smooth and reflective surface on the steel coil. Different levels of polishing can further enhance its high-gloss appearance. 2. Satin Finish: Also known as brushed finish, this type of surface finish involves using fine abrasives to achieve a soft and matte appearance on the steel coil. It provides a subtle sheen and a textured effect. 3. Etched Finish: This finish involves a chemical process to create patterns or designs on the steel coil surface. It is commonly used for architectural applications, as it allows for intricate and decorative designs. 4. Embossed Finish: By pressing or stamping a pattern onto the steel coil surface, this finish creates a raised design that adds texture and visual interest. 5. Powder Coated Finish: A dry powder is applied to the steel coil and then heated, resulting in a protective and decorative coating. Available in a wide range of colors, it provides a durable and vibrant finish. 6. Painted Finish: This finish involves applying a layer of paint to the steel coil surface. It allows for customization in terms of color and provides protection against corrosion and environmental factors. These examples highlight the different steel coil surface finishes available for aesthetic purposes. Each finish offers a unique appearance and can be selected based on personal preferences and project requirements.
- Q:
- When selecting a supplier for steel coils, there are a few key factors to consider. Firstly, the quality of the steel coils is crucial. It is important to assess the supplier's reputation, certifications, and track record for delivering high-quality products. Secondly, pricing and cost-effectiveness play a significant role. Comparing prices and negotiating favorable terms with different suppliers is essential to ensure competitive pricing. Additionally, the supplier's reliability and ability to meet delivery schedules must be thoroughly evaluated. Timely delivery is vital to avoid disruptions in production. Lastly, considering the supplier's location, proximity to the manufacturing facility, and their overall customer service and support are also important factors to take into account.
- Q:
- Different methods exist for slitting steel coils, each with unique advantages and limitations. Several common methods include: 1. Rotary Shear Slitting: By employing rotating knives, this method cuts steel coils into narrower strips. It is versatile and efficient, enabling high-speed production and precise slitting. Rotary shear slitting is commonly utilized for thinner gauge materials. 2. Looping Pit Slitting: Steel coils pass through a looping pit in this method, where they are guided and tensioned before being slit. It is suitable for thicker gauge materials and ensures good edge quality. Looping pit slitting accommodates higher coil speeds and heavier coils. 3. Drag Slitting: In this method, the steel coil is dragged over a stationary blade or set of blades to perform the slitting. It is particularly beneficial for difficult-to-slit materials like high-strength steels. Drag slitting yields excellent edge quality and is often utilized for precision slitting applications. 4. Crush Slitting: Pressure is applied to the steel coil in crush slitting to crush and separate it into narrower strips. This cost-effective method is suitable for lower gauge materials but may result in slightly rougher edge quality compared to other methods. 5. Laser Slitting: Laser slitting employs a focused laser beam to cut through the steel coil. It is a highly precise method that offers excellent edge quality and minimal distortion. Laser slitting is commonly employed for high-value and specialty materials. Each method possesses distinct advantages and is suitable for specific applications and material types. The choice of slitting method depends on factors such as material thickness, desired edge quality, production speed requirements, and budget considerations.
- Q:I bought a stainless steel water bottle today. I really like it, but there is no drinking spout, it just has a lid that screws on and off, and an open hole to fill it and drink out of. Is this normal for these bottles? Or do they usually come with a spout to drink from? I don't want to look like an idiot at the gym drinking from this cool bottle with no spout if there's supposed to be one! haha.
- That's normal. I'm sure there are caps that you can get that have a built in spout though.
- Q:
- Yes, steel coils can be coated with aluminum. The process is known as the hot-dip method, where the steel is first cleaned and then dipped into a bath of molten aluminum. This results in a protective layer of aluminum coating on the steel surface, enhancing its corrosion resistance and providing aesthetic appeal.
- Q:Can you recycle steel? And if you wanted to buy some recycled steel, where would you get it?
- Hi, You bet ya.Right now its the big boom here in Maine.A lot of people are doing it ,its a good thing cause its helping clean up a lot of the junk around here. You could go to a scrap yard But I don't think they would seel much right now they are busier then ever just bringing in stuff. Anyways if you really got a lot let me know I can tell you everything you need to know and what to do with what you got. Mike
- Q:
- Steel coils are used in the manufacturing of fasteners as they provide a continuous and reliable source of raw material. These coils are typically processed through a series of steps, including cutting, shaping, and forming, to create various types of fasteners such as bolts, screws, and nails. The high strength and durability of steel make it an ideal material for fasteners, ensuring their performance and longevity in a wide range of applications.
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