Premium Green Colored Corrugated Roofing Metal Sheet
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 2000 m.t./month
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Specification
Standard:
AISI,JIS,GB,ASTM
Technique:
Hot Rolled,Saw,Extruded
Shape:
Square,Rectangular
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated,Oiled
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400
Certification:
ISO,SGS,BV,IBR
Thickness:
0.15
Length:
1200
Net Weight:
0.2MT
Product Brief Introduction
Premium Green Colored Corrugated Roofing Metal Sheet
--- Corrosion resistance: Pre-coated steel offers excellent corrosion resistance achived through continuous hot DIP galvanization and corrosion resistant primer/polyester coating. Protection is achieved when zinc and steel are together in the presence of moisture; The zinc protects the steel by galvanic action
Product Specification
Standard:ASTM, GB,JIS,JIS G3302 ASTM 755 EN10169
Grade: DX51D CGCC CS
Thickness: 0.13mm~3.0mm,
Width: 1250,600-1250mm
Chemical composition:
C | Si | Mn | Cr | Ni | P | S |
0.150 | 0.476 | 11.231 | 12.50 | 0.900 | 0.039 | 0.010
|
FAQ
How long will we receive the goods ?
45days after receiving workable L/C
2. how do you control the quality ?
we have our own quality control department ,we will arrange QC person to see the production line ,when goods finish ,before shipment ,our QC person will check the quality as per our test report request ,if the goods is ok ,then we issue the test report ,and we allow the goods shipping ,otherwise will not allow ship the goods.
- Q:How are steel strips processed for gasketing?
- To ensure the gasket production requirements are met, steel strips go through a series of steps. Initially, the strips are received in the desired width and thickness, and defects or surface imperfections that could impact gasket quality are inspected. Next, the strips undergo a cleaning process to eliminate any dirt, oil, or contaminants, guaranteeing proper adhesion during manufacturing. This typically involves utilizing chemical agents, mechanical scrubbing, and rinsing. Following the cleaning process, the steel strips are often annealed to enhance their ductility and reduce internal stresses. Annealing involves heating the strips to a specific temperature and gradually cooling them, softening the material for easier gasket formation. Once annealed, the strips are cut to the desired length using various methods like shearing or slitting, depending on gasket design requirements. After cutting, the strips may undergo additional processing, such as stamping or punching, to create specific shapes or features essential for accurate dimensions and precise gasket fitting. Finally, the processed steel strips are typically coated with a protective layer, such as zinc or other corrosion-resistant materials, to enhance durability and prevent rust and corrosion that could affect gasket performance. In conclusion, the process of gasketing steel strips involves inspection, cleaning, annealing, cutting, shaping, and coating. These steps are crucial in ensuring the strips meet specifications and provide reliable sealing properties in various applications.
- Q:What are the factors affecting the cost of steel strips?
- There are several factors that can affect the cost of steel strips. Firstly, the price of raw materials used in the production of steel strips is a significant factor. If the cost of iron ore, coal, and other materials used in steelmaking increases, it will have a direct impact on the cost of steel strips. Another important factor is the demand and supply dynamics of the steel industry. If there is a high demand for steel strips and limited supply, the cost will likely increase. On the other hand, if the demand is low and there is excess supply, it could lead to a decrease in prices. Fluctuations in energy prices can also affect the cost of steel strips. The steel manufacturing process requires a significant amount of energy, and any increase in energy costs can raise the overall production cost, thus impacting the price of steel strips. Transportation costs play a role as well. If the steel strips need to be transported over long distances, the cost of shipping and logistics can add to the overall cost. Additionally, the level of competition in the steel industry can influence the cost of steel strips. If there are many steel manufacturers competing for market share, they may lower their prices to attract customers. Conversely, if there are fewer competitors, they may have more pricing power, resulting in higher costs. Lastly, government policies and regulations can impact the cost of steel strips. Tariffs, taxes, and trade restrictions can increase the cost of imported steel strips, while subsidies or incentives can affect the cost of domestically produced steel. In summary, the factors affecting the cost of steel strips include raw material prices, demand and supply dynamics, energy costs, transportation costs, competition, and government policies. These factors can fluctuate over time, leading to changes in the cost of steel strips.
- Q:What are the different methods for plating steel strips?
- There are several different methods for plating steel strips, each with its advantages and limitations. Some common methods include: 1. Electroplating: This method involves immersing the steel strip in an electrolyte bath containing metal ions of the desired plating material. When an electric current is passed through the bath, the metal ions are attracted to the steel strip, forming a thin layer of the desired metal on its surface. Electroplating allows for precise control over the plating thickness and can be used to apply a wide range of metals, such as zinc, nickel, or chromium. 2. Hot-dip galvanizing: This process involves immersing the steel strip in a bath of molten zinc. The high temperature causes a metallurgical reaction between the steel and the zinc, resulting in the formation of a zinc-steel alloy coating. Hot-dip galvanizing provides excellent corrosion resistance and is commonly used for outdoor applications, such as in construction or automotive industries. 3. Electroless plating: In this method, a chemical deposition process is used to deposit a metal coating onto the steel strip without the need for an electric current. The process relies on a controlled chemical reaction between the steel surface and a plating solution. Electroless plating offers uniform coating thickness and can be applied to complex shapes, making it suitable for precision components or electronics. 4. Mechanical plating: This technique involves tumbling the steel strip with metal powder, glass beads, and a special chemical mixture in a rotating barrel. The centrifugal force generated during tumbling causes the metal powder to impact and adhere to the steel strip, creating a mechanical bond. Mechanical plating is commonly used for parts that require a thick, durable, and uniform coating, such as fasteners or hardware. 5. Thermal spraying: This method involves heating the plating material, typically in powder or wire form, and propelling it onto the steel strip using compressed air or a similar mechanism. The high-velocity impact of the sprayed particles results in a coating adhering to the steel surface. Thermal spraying is often used for applying materials with high melting points, such as ceramic or metallic coatings, to provide wear resistance or thermal insulation. It is important to consider the specific requirements of the application, such as corrosion resistance, durability, or aesthetic appeal, when selecting the appropriate plating method for steel strips.
- Q:How are steel strips formed into different shapes?
- Steel strips are formed into different shapes through a process called steel strip forming. This process involves several steps to manipulate the steel strips into desired shapes. Firstly, the steel strips are uncoiled from a large steel coil and fed into a forming machine. This machine uses a series of rollers, dies, and press brakes to shape the steel strips. The rollers apply pressure to the strips, gradually bending and curving them into the desired shape. The dies and press brakes are used to further shape the steel strips by applying precise amounts of force at specific points. This allows for the creation of more complex shapes and angles. In some cases, heat may be applied to the steel strips during the forming process to make them more malleable and easier to shape. This is particularly common when forming steel strips into intricate or tight shapes. Once the desired shape has been achieved, the steel strips are cooled and cut to the required length. They are then ready for further processing or use in various industries, such as automotive, construction, or manufacturing. Overall, the process of forming steel strips into different shapes involves a combination of mechanical force, heat, and precision engineering techniques to create the desired end product.
- Q:Are steel strips suitable for packaging or shipping purposes?
- Yes, steel strips are suitable for packaging or shipping purposes. They are strong and durable, providing excellent protection for goods during transportation. Additionally, steel strips can be easily secured and are resistant to corrosion, making them an ideal choice for packaging and shipping various types of products.
- Q:Can steel strips be used in the production of metal roofing panels?
- Yes, steel strips can be used in the production of metal roofing panels. Steel strips are commonly used as the base material for metal roofing panels due to their durability, strength, and resistance to weathering. These strips are typically coated with protective layers, such as zinc or aluminum, to enhance their corrosion resistance and longevity.
- Q:Can steel strips be used in the production of appliances?
- Yes, steel strips can be used in the production of appliances. Steel strips are commonly used in various appliances as they provide strength, durability, and resistance to corrosion. They can be used in the production of refrigerator shelves, oven racks, washing machine drums, dishwasher racks, and many other components of appliances.
- Q:How are steel strips processed for surface finishing?
- To achieve the desired outcome, steel strips go through a series of steps for surface finishing. The process starts with cleaning the strips to eliminate any dirt, grease, or contaminants on the surface. This can be done using chemical cleaning, mechanical scrubbing, or high-pressure water cleaning. After cleaning, additional treatments like pickling or descaling may be applied. Pickling involves immersing the strips in an acid solution to remove scale or oxides. Descaling, on the other hand, mechanically removes impurities using abrasive materials or brushes. Once cleaning and descaling are complete, the steel strips can be coated or finished to enhance appearance, protect against corrosion, or improve functionality. Common techniques include galvanizing, electroplating, powder coating, or painting. Galvanizing immerses the strips in molten zinc to create a protective coating. Electroplating deposits a thin layer of metal, like chrome or nickel, onto the steel surface through an electrolytic process. Powder coating involves applying a dry powder to the strips and baking them for a durable and attractive finish. Painting, on the other hand, applies a liquid paint or coating that is cured through heat or chemical reactions. In summary, the surface finishing process for steel strips combines cleaning, descaling, and the application of coatings or finishes to achieve the desired appearance, protection, or functionality. Each step plays a crucial role in ensuring the quality and durability of the finished steel strips.
- Q:Is the coil strip? Is hot rolled coil and hot rolled strip the same?
- We found differences between strip and hot rolled strip width is below 1000mm, so it can be distinguished by the Ruifeng strip and Wuhan specifications eye coil, as to why some people use a strip coil, it depends on their factory mill can tie what width, this demand is also different.
- Q:What is the maximum temperature limit for steel strips?
- The maximum temperature limit for steel strips varies depending on the type of steel. However, generally speaking, most steel strips can withstand temperatures up to around 1200 degrees Celsius (2200 degrees Fahrenheit) before they start to lose their structural integrity.
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Premium Green Colored Corrugated Roofing Metal Sheet
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 2000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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