Hot-Dipped Corrugated Steel Roofing 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,GB,ASTM
Technique:
Hot Rolled,ERW
Shape:
Square,Rectangular
Surface Treatment:
Galvanized,Coated,Dry
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B
Thickness:
0.3~1
Width:
1000
Length:
600~2000
Net Weight:
3
Product Brief Introduction
Hot-Dipped Corrugated Steel Roofing 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
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:What are the surface finishes available for steel strips?
- There are several surface finishes available for steel strips, each with its own specific characteristics and applications. These finishes are applied to the steel strips to enhance their appearance, protect them from corrosion, improve their durability, and provide specific functional properties. Some of the common surface finishes for steel strips include: 1. Hot-dip galvanized: This finish involves immersing the steel strip into a bath of molten zinc, which forms a protective coating on the surface. Hot-dip galvanizing provides excellent corrosion resistance and is commonly used in outdoor applications such as roofing, fencing, and structural components. 2. Electro-galvanized: In this process, a thin layer of zinc is electroplated onto the steel strip. Electro-galvanizing provides a smooth and uniform coating, offering moderate corrosion resistance. It is often used in applications such as automotive parts, appliances, and electrical enclosures. 3. Tin-plating: Steel strips can be coated with a layer of tin to improve their resistance to corrosion and enhance their appearance. Tin-plated steel strips find applications in the food and beverage industry, as well as in electrical components. 4. Nickel-plating: Nickel-plating provides excellent corrosion resistance and a decorative finish. It is commonly used in applications where aesthetic appeal and durability are important, such as in furniture, automotive trim, and hardware. 5. Powder coating: Steel strips can be coated with a layer of powdered paint, which is then baked onto the surface to form a durable finish. Powder coating provides excellent resistance to chipping, scratching, and fading, making it suitable for a wide range of applications, including automotive parts, appliances, and metal furniture. 6. Brushed or polished finish: Steel strips can undergo mechanical processes such as brushing or polishing to create a smooth, reflective surface. This finish is often used for decorative purposes, such as in architectural elements, signage, and consumer products. These are just a few of the surface finishes available for steel strips. The choice of finish depends on the specific requirements of the application, including factors such as corrosion resistance, appearance, durability, and cost.
- Q:How are steel strips used in the production of HVAC ductwork?
- Steel strips are used in the production of HVAC ductwork as they are rolled and formed into specific shapes to create the structure of the ducts. These strips are then welded or joined together to form a strong and durable duct system that can efficiently transport air throughout buildings.
- Q:Can steel strips be used in construction applications?
- Yes, steel strips can be used in construction applications. They are commonly used for structural support, reinforcement, and framing in various types of construction projects. Steel strips offer high strength, durability, and resistance to corrosion, making them suitable for diverse applications in the construction industry.
- Q:Can steel strips be hardened?
- Yes, steel strips can be hardened through various heat treatment processes such as quenching and tempering.
- Q:Can steel strips be used in the production of surgical implants?
- Yes, steel strips can be used in the production of surgical implants. They are often used as a raw material for manufacturing various types of implants, such as plates, screws, and rods, due to their strength, biocompatibility, and corrosion resistance. Steel strips are commonly utilized in orthopedic, dental, and reconstructive surgeries to provide stability and support in the body.
- Q:What are the thickness options for steel strips?
- The thickness options for steel strips can vary depending on the specific requirements and applications. Generally, steel strips can be found in a range of thicknesses from thin gauges, such as 0.001 inches (0.0254 mm), to thicker gauges, such as 0.25 inches (6.35 mm) or more. The thickness chosen will depend on factors like the intended use, strength requirements, and manufacturing capabilities.
- Q:What are the marking requirements for steel strips?
- The marking requirements for steel strips may vary depending on the specific industry standards and regulations in place. However, there are some common marking requirements that are typically followed. Firstly, steel strips are usually required to be marked with the manufacturer's name or logo. This helps to identify the source of the product and establishes accountability for its quality and performance. Additionally, the grade or type of steel used in the strip should be clearly marked. This information is crucial for determining the suitability and compatibility of the steel strip for various applications. The grade may include details such as the chemical composition, mechanical properties, and any specific treatments or coatings applied to the steel. In some cases, steel strips may also need to be marked with the dimensions or sizes. This is particularly important in industries where precision and accuracy are essential, such as in construction or manufacturing. The dimensions may include the width, thickness, length, or any other relevant measurements. Furthermore, certain standards may require the inclusion of additional markings, such as the country of origin or certification marks. These markings provide important information about the origin or compliance of the steel strip with specific industry or safety standards. It is important 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.
- Q:Can steel strips be used for making architectural elements?
- Yes, steel strips can be used for making architectural elements. Steel strips are versatile and can be shaped, bent, and welded to create various architectural components such as beams, columns, facades, and decorative elements. Their strength and durability make them suitable for both structural and aesthetic purposes in architecture.
- Q:What are the factors that affect the machinability of steel strips?
- The machinability of steel strips can be affected by several factors. 1. The chemical composition of the steel, including the presence of alloying elements, has a significant impact on its machinability. Alloying elements like sulfur, phosphorus, and lead can enhance machinability, while elements like chromium and nickel can reduce it. 2. The hardness of the steel strip is another crucial factor. Harder steels are more difficult to machine due to the increased cutting force required and higher tool wear. 3. The microstructure of the steel, including grain size and distribution, can also affect machinability. Fine-grained steels generally have better machinability compared to coarse-grained ones. 4. The heat treatment process applied to the steel strip can greatly influence its machinability. Improper heat treatment can result in increased hardness or internal stresses, making machining more challenging. 5. Machinability is also influenced by the cutting conditions, including the speed, feed rate, and depth of cut during machining operations. Proper cutting conditions must be selected to ensure efficient material removal and prevent excessive tool wear. 6. The type of cutting tool used, as well as its material and geometry, can impact machinability. It is important to select cutting tools with appropriate hardness, coatings, and cutting edge angles to optimize the machining process. 7. The use of suitable lubricants and coolants during machining operations can enhance machinability. They help reduce friction and heat generation, leading to improved surface finish and tool life. 8. The rigidity and stability of the machine used for machining steel strips are crucial factors. Machines with higher rigidity provide better stability, resulting in improved machinability. In conclusion, achieving optimal machinability when working with steel strips requires considering a combination of these factors and their proper management.
- Q:How are steel strips processed for surface finishing?
- Steel strips are processed for surface finishing through a series of steps to achieve the desired outcome. The process typically begins with cleaning the steel strips to remove any dirt, grease, or other contaminants that may be present on the surface. This can be done through various methods such as chemical cleaning, mechanical scrubbing, or high-pressure water cleaning. After the cleaning process, the steel strips may undergo additional treatments such as pickling or descaling. Pickling involves immersing the strips in an acid solution to remove any scale or oxides from the surface. Descaling, on the other hand, is a mechanical process that uses abrasive materials or brushes to remove the surface impurities. Once the cleaning and descaling processes are complete, the steel strips may be treated with various coatings or finishes to enhance their appearance, protect against corrosion, or improve their functional properties. Common surface finishing techniques include galvanizing, electroplating, powder coating, or painting. Galvanizing involves immersing the steel strips in a bath of molten zinc, creating a protective zinc coating on the surface. Electroplating, on the other hand, uses an electrolytic process to deposit a thin layer of metal, such as chrome or nickel, onto the steel surface. Powder coating involves applying a dry powder to the steel strips and then baking them to create a durable and attractive finish. Painting, on the other hand, involves applying a liquid paint or coating to the surface, which is then cured through heat or chemical reactions. Overall, the surface finishing process for steel strips involves a combination of cleaning, descaling, and applying various coatings or finishes to achieve the desired appearance, protection, or functionality. Each step is essential in ensuring the quality and durability of the finished steel strips.
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Hot-Dipped Corrugated Steel Roofing 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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