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,Forged,Saw
Shape:
Square,Rectangular
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B
Thickness:
0.3~1
Length:
1000
Net Weight:
3
Product Brief Introduction
Hot-Dipped Corrugated Metal 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:How are steel strips processed for surface stamping?
- To ensure a smooth and precise finish, steel strips undergo a series of steps for surface stamping. The initial step involves thorough cleaning to eliminate dirt, oil, and contaminants, which is crucial for better adhesion and preventing defects on the stamped surface. Following the cleaning process, the strips are flattened and made uniform in thickness by passing them through a series of rollers. This leveling process enhances the dimensional accuracy of the steel strips. Subsequently, the strips are subjected to a surface treatment process, which can either involve pickling or coating. Pickling entails immersing the strips in an acid solution to eliminate mill scale or impurities on the surface. On the other hand, coating involves applying a protective layer like zinc or paint to enhance corrosion resistance. Once the surface treatment is completed, the steel strips are ready for the stamping process. This process utilizes a stamping press and a die to create the desired pattern or design on the surface of the steel. Pressure is applied to the die by the press, which then imprints the desired shape onto the strip. The stamping process can be conducted using either hot or cold methods, depending on the specific requirements of the steel strips. After stamping, the steel strips may undergo further finishing processes like deburring or polishing to eliminate any sharp edges or rough surfaces. This guarantees a high-quality surface finish that meets the desired specifications. In conclusion, the processing of steel strips for surface stamping involves cleaning, leveling, surface treatment, stamping, and finishing. These steps are carried out to achieve a smooth and precise surface finish that satisfies the desired design and functional requirements.
- Q:What are the different testing methods used for steel strips?
- There are several different testing methods used for steel strips to ensure their quality and adherence to specific standards. Some of the commonly employed testing methods are: 1. Tensile Testing: This method involves subjecting the steel strip to tension until it fractures. It helps determine the maximum load the strip can bear, as well as its elongation properties. 2. Hardness Testing: This technique measures the resistance of the steel strip to indentation or scratching. Common methods include Rockwell, Brinell, and Vickers hardness tests, which provide information about the strip's mechanical strength and durability. 3. Bend Testing: This method assesses the steel strip's ductility by bending it to a specific angle without any cracking or fracture. It helps determine the strip's ability to withstand bending stresses during application. 4. Impact Testing: This test measures the steel strip's ability to absorb energy under high-velocity impact. The Charpy and Izod tests are commonly used to evaluate the strip's resistance to sudden shocks or impacts. 5. Ultrasonic Testing: This non-destructive testing method uses high-frequency sound waves to detect internal defects, inconsistencies, or cracks within the steel strip. It helps identify any hidden flaws that may affect the strip's integrity. 6. Surface Roughness Testing: This technique measures the smoothness or roughness of the steel strip's surface. It helps assess the strip's suitability for specific applications, such as painting or coating processes. 7. Chemical Analysis: This method involves analyzing the composition of the steel strip to ensure it meets the required chemical specifications. It helps verify the presence and amount of various elements, such as carbon, manganese, and other alloying elements. 8. Microscopic Examination: This testing method involves examining the steel strip under a microscope to assess its microstructure and identify any defects, such as grain boundaries, inclusions, or dislocations. It helps determine the strip's overall quality and integrity. By utilizing these various testing methods, manufacturers can ensure that steel strips meet the necessary standards for strength, durability, and performance, thus ensuring their suitability for specific applications.
- Q:What are the specifications for steel strips used in the production of watches?
- The specifications pertaining to steel strips utilized in watch manufacturing can differ based on the specific preferences of the watchmaker. Nevertheless, there are some general specifications that are commonly employed in the industry. To begin with, high-quality stainless steel is typically employed in the production of watch steel strips. This material is chosen for its durability, resistance to corrosion, and aesthetic appeal. The thickness of the steel strip may vary, but it usually falls within the range of 0.10 to 0.30 millimeters. This thickness facilitates the creation of lightweight and thin watch components while ensuring structural integrity. The width of the steel strip is also a significant specification that can differ depending on the watch's design and size. Standard widths for watch steel strips typically range from 4 to 20 millimeters. Concerning surface finish, watch steel strips are often polished to achieve a sleek and glossy appearance. The level of polish can vary, with some watches featuring a highly reflective finish, while others may have a brushed or matte finish. Another crucial specification is the hardness of the steel strip. Watch components necessitate a certain level of hardness to endure daily wear and tear. Hardness is usually measured on the Rockwell scale, with a typical range of 45 to 60 HRC (Rockwell C scale). Moreover, steel strips employed in watch production may undergo additional treatments such as heat treatment, coating, or plating to enhance their performance, durability, or visual appeal. It is important to note that these specifications can differ based on the specific watch brand and model, as different manufacturers may have their own distinctive requirements and preferences. Hence, it is imperative for watchmakers to ensure they acquire steel strips that meet their precise specifications and quality standards.
- Q:What are the common surface rust prevention methods for steel strips?
- Common surface rust prevention methods for steel strips include applying a protective coating such as paint or primer, using corrosion inhibitors, electroplating with zinc or other metals, hot-dip galvanizing, and implementing proper storage and handling practices to prevent moisture exposure.
- Q:Can steel strips be used in the production of power transmission components?
- Power transmission components can indeed utilize steel strips. Various power transmission components, such as gears, shafts, couplings, and sprockets, frequently employ steel strips during their manufacturing process. Steel possesses exceptional strength, durability, and resistance to wear and tear, which makes it an appropriate material for power transmission applications. The steel strips can be shaped and sized as desired, allowing for the creation of precise and efficient power transmission components. Moreover, the mechanical properties of the steel strips can be improved through heat treatment and surface treatment, further enhancing their performance within power transmission systems. Ultimately, the utilization of steel strips in the production of power transmission components guarantees reliability, longevity, and optimal performance across diverse industrial applications.
- Q:Can steel strips be used in power generation equipment?
- Yes, steel strips can be used in power generation equipment. They are commonly used in the construction of turbines, generators, and other components due to their high strength, durability, and heat resistance properties.
- Q:How are steel strips used in the production of metal balustrades?
- Steel strips are an essential component in the production of metal balustrades. These strips are typically made from high-quality steel, which offers durability and strength. In the manufacturing process, steel strips are used to create the framework or structure of the balustrades. They are cut into specific lengths and shapes, depending on the design requirements. These strips are then welded or fastened together to form the main framework of the balustrades. Steel strips also play a crucial role in providing support and stability to the balustrades. They are often used as upright posts or vertical supports that hold the balustrade panels in place. These strips are securely attached to the ground or the base of the balustrades, ensuring that they can withstand the required load and provide the necessary safety. Moreover, steel strips are used to enhance the aesthetic appeal of the metal balustrades. They can be further processed and treated to achieve a desired finish, such as powder coating or galvanizing, which adds corrosion resistance and improves the overall appearance of the balustrades. Overall, steel strips are a fundamental element in the production of metal balustrades. They provide structural integrity, support, and aesthetic enhancement to the final product, ensuring that the balustrades are not only functional but also visually appealing.
- Q:How do steel strips perform under extreme weather conditions?
- Steel strips perform well under extreme weather conditions due to their high strength, durability, and resistance to corrosion. They are capable of withstanding extreme temperatures, intense winds, heavy rain, and snowfall. Additionally, steel strips have excellent structural stability, making them suitable for various applications in extreme weather environments.
- Q:What are the different surface finishes for steel strips?
- There are several different surface finishes for steel strips, including mill finish, galvanized, coated, polished, and brushed.
- Q:Can steel strips be used in furniture manufacturing?
- Yes, steel strips can be used in furniture manufacturing. They are commonly used for structural support, reinforcement, and to add a sleek and modern aesthetic to furniture designs. Steel strips can be incorporated into various furniture pieces such as chairs, tables, shelves, and frames, providing durability and stability to the overall structure.
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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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