Hot-Dipped Corrugated Steel Roofing Sheet

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
50 m.t.
Supply Capability:
2000 m.t./month
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Item specifice

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

 

  1. How long will we receive the goods ?

45days after receiving workable L/C

 

  1. 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.

     

Hot-Dipped Corrugated Steel Roofing Sheet

 

Q:
The thickness of steel strips is typically measured using a specialized instrument called a micrometer. It is a precision tool that allows for accurate measurement of the thickness by utilizing a calibrated screw mechanism. The steel strip is placed between the jaws of the micrometer, and the screw is turned until the jaws firmly grip the strip. The measurement is then read from the micrometer's scale or digital display.
Q:
Steel strips perform exceptionally well in high-stress or high-load applications due to their inherent strength and durability. The high tensile strength of steel allows it to withstand substantial pressure and heavy loads without deformation or failure. Additionally, steel's resistance to fatigue and corrosion ensures its long-term performance and reliability in demanding conditions.
Q:
Various methods can be employed to render steel strips resistant to UV radiation. A popular technique involves applying a coating or paint that is specifically designed to withstand UV rays. This coating acts as a barrier, shielding the steel surface and preventing any harm caused by UV penetration. The most common way to apply this coating is through a process known as hot-dip galvanizing, where the steel is immersed in molten zinc. This not only provides UV resistance but also improves the overall corrosion resistance of the steel. Another method involves incorporating UV stabilizers or additives during the manufacturing process of the steel strips. These additives are mixed with the raw materials used to produce the steel, resulting in a final product that is more resistant to UV radiation. These additives function by either absorbing or reflecting the UV rays, thus preventing any damage to the steel. This method is particularly effective for steel strips that will be exposed to prolonged periods of direct sunlight. Furthermore, a clear protective film can be applied to the steel strips to provide UV resistance. This film acts as a shield, effectively blocking the UV rays and preventing any harm to the steel. This technique is commonly used for steel strips that require a high level of UV protection, such as those used in outdoor applications or within the construction industry. In conclusion, achieving UV resistance in steel strips involves utilizing specialized coatings, incorporating UV stabilizers, or applying protective films. These methods enhance the durability and longevity of the steel strips, ensuring they can endure exposure to UV radiation without significant degradation.
Q:
Steel strips are commonly used in the manufacturing of marine equipment as they provide strength, durability, and corrosion resistance. These strips are utilized in various applications such as shipbuilding, offshore structures, and marine components. They are often formed, shaped, and welded to create structural elements like hulls, decks, and frames. The steel strips also serve as a base material for other marine equipment parts, including pipes, fittings, and fasteners. Overall, steel strips play a crucial role in ensuring the reliability and longevity of marine equipment in challenging maritime environments.
Q:
Steel strips are commonly used in the production of metal cabinetry due to their various advantageous properties. These strips are typically made from high-quality steel that is strong, durable, and resistant to corrosion. In the production process, steel strips are primarily used for forming the framework and panels of metal cabinetry. They are cut into specific lengths and widths to create the desired dimensions of the cabinets. These strips can be easily manipulated and bent to form the various components of the cabinetry, such as the sides, back, top, and bottom. Additionally, steel strips are often used to create the doors and drawers of metal cabinets. By cutting and shaping the strips accordingly, manufacturers can create sturdy and rigid doors that can withstand everyday use. The steel's strength also allows for the installation of hinges, handles, and other hardware elements onto the doors, ensuring smooth operation and durability. Moreover, steel strips are frequently utilized as reinforcements within the cabinetry structure. They are strategically placed in critical areas to enhance the overall strength and stability of the cabinets. These reinforcements help prevent any warping or sagging over time and ensure that the cabinetry maintains its shape and integrity. Furthermore, steel strips are sometimes coated or painted to enhance their appearance and provide additional protection against scratches and wear. This coating can be chosen to match the desired finish of the metal cabinetry, resulting in a visually appealing and long-lasting product. Overall, steel strips play a crucial role in the production of metal cabinetry. Their strength, durability, and versatility make them an ideal material for constructing the framework, panels, doors, and reinforcements of cabinets. By utilizing steel strips, manufacturers can create high-quality metal cabinetry that is built to last, withstand heavy usage, and provide ample storage space.
Q:
Yes, steel strips can be used in the production of household appliances. Steel strips are often used as a raw material in manufacturing various components of household appliances, such as the outer casings, internal structures, or hinges, due to their strength, durability, and ability to withstand high temperatures.
Q:
Yes, steel strips can be used in electrical motors. They are commonly used in the construction of motor cores, where they serve as laminations to reduce energy losses due to eddy currents.
Q:
There are various techniques available for leveling steel strips, which rely on specific requirements and the desired outcome. 1. Roller Leveling: To bend and flatten the material, the steel strip is passed through a series of rollers that apply pressure. The levelness can be adjusted by modifying the rollers, making this method ideal for wide and thin steel strips. 2. Stretch Leveling: This method involves stretching the steel strip beyond its yield point to eliminate internal stresses and enhance flatness. The strip is fed through powered rollers that stretch it in both directions, effectively straightening and leveling the material. 3. Tension Leveling: Similar to stretch leveling, tension leveling employs a series of rollers to stretch the steel strip. However, in this technique, the strip is pulled to a specific tension rather than surpassing its yield point. It is commonly used for thicker steel strips and offers excellent flatness control. 4. Temper Rolling: After annealing or heat treatment, the steel strip is subjected to a controlled amount of cold rolling. This process reduces thickness and elongates the strip, improving its flatness and overall quality. 5. Precision Leveling: Precision leveling employs hydraulic or mechanical presses to apply pressure on specific areas of the steel strip. This advanced method is highly effective in correcting localized defects or unevenness in the material. 6. Laser Leveling: Laser leveling utilizes a laser beam to measure the surface profile of the steel strip. Any irregularities are then removed using heat or mechanical force. This technique is known for its high precision and is commonly used for leveling thin and sensitive steel strips. The choice of leveling technique depends on factors such as strip thickness, material properties, desired flatness, and production requirements. Each method has its own advantages and limitations.
Q:What is cold rolled strip and hot rolled strip? Why is it called strip steel?
When the cold rolled steel strip is processed and shaped, the raw material is made at the normal temperature, so the mechanical properties of the steel strip are crisp and hard and have good elasticity.
Q:
The purpose of hardening and tempering steel strips is to increase their strength, durability, and resistance to wear and corrosion. Hardening involves heating the steel to a high temperature and then rapidly cooling it to create a hardened structure, while tempering involves reheating the hardened steel to a lower temperature to reduce brittleness and improve toughness. This process helps to optimize the properties of the steel strips for various applications, such as in manufacturing tools, springs, and automotive components.

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