Premium Colored Corrugated Roofing Metal Sheet
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 2000 m.t./month
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Specification
Standard:
AISI,JIS,ASTM
Technique:
Hot Rolled,Saw,Extruded
Shape:
Square
Surface Treatment:
Galvanized,Coated,Color Coated,Oiled
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335
Certification:
ISO,SGS,BV,IBR
Thickness:
0.8
Length:
1250
Net Weight:
2
Product Brief Introduction
Premium Colored Corrugated Roofing Steel 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 Features
. Traditional aesthetics outlook
. Suitable for new house or renovation.
. Less joints, watertight
. Long life service
. Tedun also provide relative ridge cap, fasteners and other accessories
Product Specification
Standard:ASTM, GB,JIS,JIS G3302 ASTM 755 EN10169
Grade: DX51D CGCC CS
Thickness: 0.13mm~3.0mm,
Width: 1250,600-1250mm
Coil weight:3-12 MT
Coil ID:508/610mm
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 do steel strips contribute to structural integrity?
- Steel strips contribute to structural integrity by providing reinforcement and support to various structural components. They are commonly used in construction and engineering projects to enhance the strength and stability of structures. Steel's high strength-to-weight ratio makes it an ideal material for these purposes. Steel strips can be attached or integrated into beams, columns, and other load-bearing elements, effectively increasing their load-carrying capacity and resistance to deformation. Additionally, steel strips can help distribute and transfer loads throughout the structure, reducing stress concentrations and preventing failures or collapses. Overall, the use of steel strips significantly improves the structural integrity of a building or infrastructure, ensuring its durability and safety.
- Q: How are steel strips formed into various shapes?
- Metal forming is the process through which steel strips are transformed into different shapes. Various techniques can be employed to accomplish this, including hot rolling, cold rolling, and stamping. Hot rolling involves heating steel strips above their recrystallization temperature and then passing them through a series of rollers to achieve the desired form. The elevated temperature renders the steel more malleable, facilitating easy bending and shaping. This method is commonly utilized for producing bars, beams, and tubes. In contrast, cold rolling entails passing the steel strips through rollers at room temperature. This approach is typically employed to create thinner and more precise shapes, such as sheets and foils. Additionally, cold rolling can enhance the surface finish and mechanical properties of the steel strips. Stamping represents another technique for shaping steel strips. This process involves utilizing a die to press the steel strip into a specific form. The die, usually composed of hardened steel, possesses the desired shape engraved on it. The steel strip is positioned between the die and a punch, which applies pressure to deform the material and replicate the die's shape. In summary, the formation of steel strips into diverse shapes relies on the application of heat, pressure, and mechanical force. The choice of method depends on the desired shape, size, and properties of the final product.
- Q: What is the fire resistance of a steel strip?
- The fire resistance rating of a steel strip relies on several factors, including the steel's composition, thickness, and the existence of protective coatings. Typically, steel boasts a high melting point and is not prone to easy combustion. Nevertheless, under extreme heat, it may weaken and compromise its structural integrity. For enhanced fire resistance, steel strips designed explicitly for this purpose may include supplementary elements like fire-resistant coatings or insulation layers. To ascertain the fire resistance rating of a particular steel strip product, it is vital to refer to the manufacturer's specifications and adhere to industry standards.
- Q: What is the impact strength of a steel strip?
- The impact strength of a steel strip refers to its ability to withstand sudden, forceful impacts without fracturing or breaking. It is a measure of the strip's resistance to impact or shock loading.
- Q: Can steel strips be used in aerospace applications?
- Yes, steel strips can be used in aerospace applications.
- Q: Are steel strips suitable for high-stress applications?
- Yes, steel strips are suitable for high-stress applications. Steel is known for its exceptional strength and durability, making it an ideal material for handling high-stress situations. Steel strips are often used in various industries, including automotive, aerospace, construction, and manufacturing, where they are subjected to intense pressure, tension, and other forms of stress. Steel's inherent properties, such as its high tensile strength, resistance to deformation, and ability to withstand extreme temperatures, allow it to perform well in high-stress environments. Additionally, steel strips can be customized to meet specific application requirements, allowing for greater flexibility and efficiency in high-stress applications.
- Q: How are steel strips coated with zinc?
- Galvanization is the process by which steel strips are coated with zinc. There are two primary methods utilized for this purpose: hot-dip galvanization and electro-galvanization. In hot-dip galvanization, the steel strips are submerged in a bath of molten zinc at a temperature of approximately 450 degrees Celsius (842 degrees Fahrenheit). The strips are carefully cleaned to eliminate impurities and undergo several pre-treatment stages, including acid pickling and fluxing, to improve the adhesion of the zinc coating. Once adequately prepared, the strips are immersed in the molten zinc bath, where a reaction occurs between the zinc and the steel surface, resulting in the formation of a protective layer. This zinc coating adheres firmly to the steel and provides exceptional resistance against corrosion. On the other hand, electro-galvanization is a process that entails applying a thin layer of zinc onto the steel strips through electroplating. Initially, the strips are cleaned and then submerged in an electrolyte solution containing zinc ions. An electric current is passed through the solution, causing the zinc ions to be attracted to and deposited onto the steel surface. This method allows for a more precise and controlled coating thickness, making it suitable for applications that require a thinner coating. Both hot-dip galvanization and electro-galvanization are effective techniques for coating steel strips with zinc, resulting in a protective layer that significantly enhances their durability and corrosion resistance. The choice between the two methods depends on various factors, including the desired coating thickness, specific application requirements, and cost considerations.
- Q: How do steel strips contribute to reducing product defects in various applications?
- Steel strips contribute to reducing product defects in various applications by providing a number of key benefits. Firstly, steel strips are known for their high strength and durability, which ensures that they can withstand various manufacturing processes without getting damaged or deformed. This reduces the likelihood of defects caused by material failure or deformation during production. Secondly, steel strips offer excellent dimensional stability, meaning they maintain their shape and size even under extreme conditions. This characteristic is crucial in applications where precision and accuracy are essential, as it helps prevent dimensional variations that can lead to product defects. Additionally, steel strips can be manufactured with tight tolerances, ensuring consistency in the thickness, width, and flatness of the strips. This level of precision minimizes the chances of defects caused by uneven or inconsistent material thickness. Moreover, steel strips often undergo surface treatments such as coatings or finishes, which further enhance their resistance to corrosion, abrasion, and wear. By protecting the surface of the steel strips, these treatments help prevent defects caused by environmental factors or friction during application. Furthermore, steel strips are often manufactured with specific mechanical properties, such as high ductility, hardness, or resistance to impact. These properties allow the strips to withstand the demands of various applications without compromising structural integrity, reducing the risk of defects caused by material failure. Lastly, steel strips are versatile and can be customized to meet specific application requirements. Whether it is through variations in alloy composition, thickness, width, or surface finish, manufacturers can tailor steel strips to suit different industries and applications, ensuring optimal performance and minimizing the potential for defects. Overall, steel strips contribute to reducing product defects in various applications by providing strength, durability, dimensional stability, precision, surface protection, mechanical properties, and customization options. These qualities combine to enhance the reliability, quality, and consistency of the final products, resulting in fewer defects and improved overall performance.
- Q: How are steel strips polished?
- To achieve a smooth and reflective surface, steel strips typically undergo a series of mechanical processes. The process commences by cleansing the steel strip to eliminate any dirt, oil, or other contaminants. This is typically accomplished by employing a degreasing agent or solvent. Subsequently, the steel strip is usually guided through a sequence of rotating abrasive belts or wheels. These belts or wheels are composed of a material like emery, silicon carbide, or diamond, which possesses greater hardness than steel. As the strip progresses through the machine, the abrasive material gradually eliminates a thin layer of metal from the surface, thereby smoothing out imperfections and generating a more uniform surface. Following the initial rough polishing, the steel strip might undergo supplementary polishing stages to refine the surface further. This may entail employing finer abrasives or polishing compounds to achieve a greater level of smoothness and luster. In specific cases, an approach known as electropolishing might be employed. Electropolishing necessitates immersing the steel strip in an electrolyte solution and administering an electrical current to it. This causes the surface to dissolve and become smoother, resulting in a highly polished finish. All in all, the polishing of steel strips involves a blend of mechanical abrasion and chemical processes to eradicate imperfections and establish a smooth, reflective surface. The precise methods employed may vary depending on the desired finish and the demands of the application.
- Q: What are the marking requirements for steel strips?
- The marking requirements for steel strips may differ depending on the specific industry standards and regulations in place. Nevertheless, there are typically common marking requirements that are followed. To begin with, it is customary for steel strips to bear the manufacturer's name or logo as a means of identification. This aids in determining the product's origin and establishing accountability for its quality and performance. Furthermore, the grade or type of steel utilized in the strip should be clearly indicated. This information is crucial for assessing the suitability and compatibility of the steel strip for various applications. The grade may encompass details such as the chemical composition, mechanical properties, and any specific treatments or coatings applied to the steel. In certain instances, it may also be necessary to mark the dimensions or sizes of the steel strips. This is especially important in industries where precision and accuracy are vital, such as construction or manufacturing. The dimensions may include the width, thickness, length, or any other pertinent measurements. Moreover, particular standards may necessitate additional markings, such as the country of origin or certification marks. These markings provide significant information regarding the origin or compliance of the steel strip with specific industry or safety standards. It is crucial to note that the specific marking requirements for steel strips can vary depending on the intended use, industry regulations, and regional or international standards. Therefore, it is advisable to consult the relevant standards or regulatory bodies to ensure compliance with the appropriate marking requirements.
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Premium Colored Corrugated Roofing Metal Sheet
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 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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