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
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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: How are steel coils protected during storage and transportation?
- Steel coils are protected during storage and transportation through various measures. These include wrapping them with protective materials such as plastic or paper, using wooden or metal cradles to provide support and prevent damage, securing them with steel bands or straps to prevent movement, and storing them in well-ventilated and dry areas to prevent corrosion.
- Q: What are the common coil finishes available for steel coils?
- There are several common coil finishes available for steel coils, each serving different purposes and providing distinct aesthetic appearances. Some of the most frequently used coil finishes include: 1. Hot-dip galvanized: This finish involves immersing the steel coil in a bath of molten zinc, which forms a protective layer on its surface. It provides excellent corrosion resistance and is widely used in outdoor applications such as roofing, fencing, and automotive parts. 2. Galvannealed: This finish is achieved by annealing the hot-dip galvanized steel coil, resulting in a matte gray appearance. Galvannealed coils offer enhanced paint adhesion, making them suitable for applications that require subsequent painting or powder coating, such as appliances and furniture. 3. Electro-galvanized: In this process, a thin layer of zinc is electroplated onto the steel coil's surface. Electro-galvanized finishes provide good corrosion resistance and are commonly used in indoor applications, such as electrical enclosures, HVAC systems, and automotive components. 4. Pre-painted or coated: These finishes involve applying a layer of paint or a coating system to the steel coil, enhancing its appearance and providing additional protection. Pre-painted coils are extensively used in construction, appliances, and automotive industries due to their aesthetic appeal and corrosion resistance. 5. Bare or mill finish: This finish refers to the untreated, raw steel coil without any additional coatings or finishes. Bare steel coils are commonly used in applications where corrosion resistance is not a primary concern, such as structural components, pipes, and tubes. These are just a few of the most common coil finishes available for steel coils, and each offers unique properties and advantages depending on the intended use of the steel coil. It is important to carefully consider the specific requirements of the application to choose the most suitable coil finish.
- Q: What are the different types of surface treatments for steel coils?
- There are several types of surface treatments for steel coils, including galvanizing, painting, and coating. Galvanizing involves applying a layer of zinc to protect the steel from corrosion. Painting involves applying a layer of paint to provide both corrosion resistance and aesthetic appeal. Coating involves applying a thin layer of protective material, such as polymer or epoxy, to enhance the steel's durability and resistance to corrosion. These surface treatments are chosen based on the specific requirements of the steel coils and the desired end-use applications.
- Q: Cast steel welding
- Normal okorder /.. Mild steel and cast steel produces a very long stream of brilliant sparks, with some forking. CI produces much shorter, dull reddish sparks and the volume of sparks is much less. many highly branched or intermittent sparks will be seen.
- Q: How are steel coils used in the production of household goods?
- Steel coils are used in the production of household goods as they are a primary material for manufacturing various products. They are commonly used in appliances, such as refrigerators, stoves, and washing machines, as well as in furniture, shelving units, and even construction materials. The steel coils are typically shaped, cut, and formed into specific components or structures required for these household goods, ensuring durability and strength in the final products.
- Q: How are steel coils used in the production of medical equipment?
- Steel coils are an essential component in the production of medical equipment as they are used to manufacture various parts and components such as surgical instruments, implants, and medical machinery. The high strength and durability of steel make it ideal for creating precise and long-lasting medical devices, ensuring the safety and reliability of the equipment used in the healthcare industry.
- Q: How are steel coils stored in warehouses?
- Steel coils are typically stored in warehouses by placing them on sturdy racks or shelves, often in a vertical position. This allows for efficient use of space and easy access to the coils for transportation or further processing. Additionally, steel coils are usually separated by wooden or metal spacers to prevent damage from contact with each other.
- Q: How are steel coils used in the manufacturing of roofing materials?
- Steel coils are used in the manufacturing of roofing materials as they serve as a primary raw material for producing metal roofing sheets and tiles. These coils are processed through a series of steps such as cleaning, coating, and shaping to create durable and weather-resistant roofing products. The steel coils are rolled out and cut into the desired size and shape, ensuring uniformity and precision in the manufacturing process. These roofing materials made from steel coils offer exceptional strength, longevity, and protection against various weather conditions, making them a popular choice for residential and commercial buildings.
- Q: Will a 8mm steel ball fired from a 150lbs crossbow kill small game and if so, from how many yards?
- Steel Crossbow
- Q: How is the demand for steel coils influenced by the construction sector?
- The demand for steel coils is heavily influenced by the construction sector. Steel coils are a vital component in the construction industry as they are used for a wide range of applications such as structural framework, roofing, fencing, and reinforcement. The construction sector's demand for steel coils is driven by various factors. Firstly, as the construction industry experiences growth and expansion, there is an increased need for steel coils to meet the rising demand for new infrastructure, commercial buildings, and residential properties. This includes the construction of bridges, highways, airports, office complexes, residential towers, and more. Secondly, the construction sector's demand for steel coils is influenced by economic conditions. When the economy is performing well and there is increased investment in construction projects, the demand for steel coils tends to rise. Conversely, during economic downturns or recessions, the construction sector slows down, leading to a decrease in demand for steel coils. Additionally, technological advancements and changes in construction techniques also influence the demand for steel coils. As new construction methods and materials are introduced, the use of steel coils may increase or decrease depending on their compatibility and effectiveness in these new applications. For example, the use of pre-engineered steel buildings has gained popularity, increasing the demand for steel coils. Moreover, government policies and regulations play a crucial role in shaping the demand for steel coils in the construction sector. Government initiatives promoting infrastructure development, sustainable construction practices, or energy-efficient buildings can significantly impact the demand for steel coils. For instance, incentives for green buildings may drive the use of steel coils in construction projects aiming for LEED certification. In conclusion, the demand for steel coils is closely tied to the construction sector. Economic conditions, construction activity, technological advancements, and government policies all influence the demand for steel coils in the construction industry. Understanding these factors is essential for steel manufacturers and suppliers to effectively meet the needs of the construction sector.
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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
OKorder Financial Service
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