Colorful Corrugated GI Galvanized Steel Sheet
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 20000 m.t./month
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Item specifice
Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Technique:
Hot Rolled
Shape:
Square,Rectangular
Surface Treatment:
Galvanized,Coated
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)
Certification:
ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL
Thickness:
0.6
Length:
1000
Net Weight:
1MT
Product Brief Introduction
Colorful Corrugated GI Galvanized Steel Sheet
Galvanized Corrugated Steel Roofing Sheet is formed by cold roll machine, using galvanized steel sheet or aluminum steel as the base material .Galvanized corrugated steel roofing sheet is featured with easy installation ,high strength ,more economic .( low cost )
Product Features
.Outlook Beautiful and novel, rich colors, flexible combination, can be used in different buildingto express special original architectural styles in life.
.Surface have been treated as galvanized and color coated.so it can anti-rain,anti- fire,anti-quake,So it has a long term life as 20-30 year and color just not fade.
. Light weight: easy to transport the material,short the time to finish the building,reduce worker's hard work,save much time and energy for human beings.
.Smooth surface treatment,the dust will be easy taken off by the rain.
. Environmental material,can be used many times,will do no hard to the our environment.
Product Specification
.Thickness:0.13mm to 0.8mm
.Length: 1m to 11.8m.
. Color: navy blue,white grey and any RAL colors.
. Certification: ISO9001:2000.
.Material : cold rolled galvanized steel coil.
. Standard: JIS,DX51D,SGCC,Q235. A653
. advantage: waterproof,light weight, high strength,best price.
. HS code: 7210700000
Packing Information (For 27.5 Tons heavy 20’Fcl)
. water proof paper packing in side
. plastic film Packing in middle
. steel sheet Packing out side
.several steel strip packing to fix the packing
Production Line & Package
FAQ
1. how many wave for per pcs
—— some wave is 8 ,same wave is 9 ,save wave is 11 ,it is up to your request
2. What is the MOQ for this products ?
—— Normally the MOQ is 25mt per size and per color .
- Q:How are steel strips tested for decarburization?
- To ensure the quality and integrity of steel strips, various methods are utilized to test for decarburization. Visual inspection is a common approach, involving the examination of the strip's surface for signs like discoloration or roughness. This inspection can be done manually or with automated systems. Another method, known as microhardness testing, measures the strip's hardness at different depths. Since decarburization usually leads to decreased hardness, comparing hardness values at various depths allows for an assessment of the extent of decarburization. Chemical analysis is also employed to determine the carbon content of the strip. Decarburization involves carbon loss from the surface layer, so comparing carbon content at different depths provides insight into the degree of decarburization. Metallographic examination is an additional technique for decarburization testing. This entails preparing a cross-section of the strip and examining it under a microscope. The presence and thickness of a decarburized layer can be observed, allowing for an evaluation of the depth and severity of decarburization. Non-destructive testing methods like ultrasonic or eddy current testing can be utilized as well. These methods utilize sound waves or electromagnetic fields to identify irregularities or changes in the strip's composition, aiding in the detection and assessment of decarburization. In summary, a comprehensive approach to testing steel strips for decarburization involves a combination of visual inspection, microhardness testing, chemical analysis, metallographic examination, and non-destructive testing. This ensures that the material meets the necessary standards and is suitable for its intended application.
- Q:Are steel strips used in the medical industry?
- In the medical industry, steel strips find application in a variety of ways. Known as stainless steel strips as well, they have multiple uses within the medical field. They are commonly employed in the production of medical devices, surgical instruments, and implants. Due to their advantageous properties, such as high strength, resistance to corrosion, and biocompatibility, stainless steel strips are well-suited for utilization in the medical industry. These strips are frequently utilized in the creation of intricate components that necessitate durability and cleanliness, ensuring the safety and efficacy of medical equipment. Moreover, stainless steel strips can be easily sterilized, rendering them perfect for deployment in healthcare settings. All in all, steel strips play a vital role in the medical industry and contribute to the advancement of innovative medical technologies and treatments.
- Q:Can steel strips be used for making automotive suspension components?
- Yes, steel strips can be used for making automotive suspension components. Steel is a commonly used material in the automotive industry due to its high strength, durability, and ability to withstand heavy loads. Steel strips can be shaped and formed into various suspension components such as leaf springs, coil springs, and sway bars. These components play a critical role in supporting the weight of the vehicle, providing stability, and absorbing shocks and vibrations from the road. Steel strips are often preferred for their cost-effectiveness, availability, and ease of manufacturing. Additionally, steel can be engineered and treated to enhance its mechanical properties, making it suitable for demanding automotive applications.
- Q:How are steel strips used in the manufacturing of elevators?
- Steel strips have various uses in elevator manufacturing. One of their main purposes is in constructing the elevator car itself. They act as a structural component, giving strength and rigidity to the car. Typically, these strips are shaped into a frame or skeleton structure that supports the weight of the elevator and its passengers. Moreover, steel strips are employed in making elevator doors. They are often used to create sturdy door frames, providing stability and durability. Additionally, these strips are commonly used as reinforcement material for the doors, increasing their resistance to damage and enhancing overall strength. Furthermore, steel strips are utilized in manufacturing elevator guide rails. These rails are critical for ensuring smooth and safe movement of the elevator car. Shaped and machined steel strips form the guide rails, which facilitate the vertical movement of the car. The strength and durability of steel make it an ideal material for these rails, as they must endure constant stress and friction generated by the elevator car. In conclusion, steel strips play a crucial role in elevator manufacturing by providing structural support, reinforcement, and guide rails. Their strength, durability, and versatility make them indispensable components, ensuring the safe and reliable operation of elevators.
- Q:Are steel strips used in the production of automotive chassis components?
- Steel strips are a popular choice in the automotive industry for the production of chassis components. This is because they possess high strength and durability, which allows them to effectively support the weight of the vehicle and provide structural integrity. Moreover, steel strips can be easily shaped and welded into various sizes and forms to meet the specific requirements of different chassis components, including frame rails, cross members, and suspension mounting points. Additionally, steel strips exhibit excellent resistance to corrosion, effectively reducing the risk of rusting and extending the lifespan of the chassis components. Furthermore, steel strips are cost-effective and readily available, further contributing to their popularity in the automotive industry for chassis production.
- Q:How are steel strips used in the production of electrical connectors?
- Due to their advantageous properties, steel strips find common usage in the manufacturing of electrical connectors. Constituting the foundation for connector components such as terminals, pins, and sockets, these strips bestow mechanical robustness and durability upon the connectors, guaranteeing their ability to endure the demands of electrical operations. A primary purpose of steel strips in electrical connectors lies in the assurance of electrical conductivity. Steel possesses exceptional electrical conductivity, enabling efficient transmission of electrical signals or power between disparate devices or components. The steel strips are meticulously designed and fabricated to facilitate optimal electrical performance, minimizing resistance and voltage drops within the connectors. Additionally, steel strips proffer a considerable degree of corrosion resistance. This attribute proves vital in electrical connectors, which often confront diverse environmental factors such as moisture, humidity, and chemicals. Through the employment of steel strips, the connectors can withstand these conditions without succumbing to corrosion or deterioration, ensuring dependable and long-lasting electrical connections. Another benefit of incorporating steel strips in the production of electrical connectors stems from their malleability and formability. Steel can be readily shaped, bent, or molded into intricate geometries, empowering manufacturers to fabricate connectors possessing precise dimensions and configurations. This design flexibility permits effortless integration of the connectors into diverse electrical systems or devices. Moreover, steel strips are frequently coated with protective substances like tin or gold to amplify their performance. These coatings furnish supplementary corrosion resistance, enhance solderability, and promote superior contact with other components. The steel strips serve as a sturdy and stable foundation for these coatings, heightening the overall reliability and functionality of the electrical connectors. In essence, steel strips assume a vital role in the production of electrical connectors, endowing them with mechanical strength, electrical conductivity, corrosion resistance, and design flexibility. Employed as a fundamental material for numerous connector components, these strips guarantee reliable and efficient electrical connections across a wide array of applications.
- Q:How are steel strips processed for notching?
- Steel strips are processed for notching by using specialized machinery that cuts V-shaped notches into the strips. This process involves feeding the steel strips through the machine, where a cutting tool applies pressure to create precise notches according to the desired specifications.
- Q:How are steel strips annealed for improved ductility?
- Steel strips are annealed for improved ductility through a process called annealing. Annealing involves heating the steel strips to a specific temperature and then slowly cooling them down. This process helps to eliminate any internal stresses and improve the ductility of the steel. The first step in annealing steel strips is heating them to a temperature above their recrystallization temperature. This temperature varies depending on the composition of the steel, but it is typically around 1000 to 1100 degrees Celsius. By heating the steel strips above this temperature, the existing grain structure is broken down, allowing new grains to form during the cooling process. After reaching the desired temperature, the steel strips are slowly cooled down. This slow cooling process, also known as controlled cooling or furnace cooling, is essential for achieving the desired ductility. It allows the newly formed grains to grow and align in a way that reduces internal stresses and promotes better ductility. The cooling rate during annealing is crucial as rapid cooling can lead to the formation of undesirable crystal structures and potentially reduce the ductility of the steel. Therefore, the cooling process is typically done in a controlled environment, such as a furnace, to ensure a gradual and uniform cooling rate. Overall, annealing steel strips for improved ductility involves heating them to a specific temperature above their recrystallization temperature and then slowly cooling them down. This process helps to eliminate internal stresses and promote the growth of new grains, resulting in improved ductility and better mechanical properties for the steel strips.
- Q:How are steel strips rolled?
- Steel strips are rolled through a series of hot and cold rolling processes to achieve the desired thickness, shape, and surface finish. The process typically begins with a hot rolling mill, where a large slab of steel is heated above its recrystallization temperature and passed through a series of rollers to gradually reduce its thickness. The steel strip is then coiled and cooled. Next, the coiled strip is further processed through a cold rolling mill. This mill consists of multiple stands of rollers that gradually reduce the thickness of the steel strip to the desired level. Cold rolling not only reduces the thickness but also improves the surface finish, mechanical properties, and dimensional accuracy of the steel strip. During the cold rolling process, the steel strip is continuously annealed to remove any residual stresses and increase its ductility. Annealing involves heating the strip to a specific temperature and then slowly cooling it down. This process helps to refine the microstructure of the steel and improve its overall quality. After cold rolling and annealing, the steel strip may undergo additional processes such as skin pass rolling or temper rolling. Skin pass rolling involves a light reduction in thickness to improve the surface finish and remove any defects. Temper rolling, on the other hand, involves passing the steel strip through a series of rolls to impart specific mechanical properties and eliminate any residual stresses. Finally, the steel strip is typically coated or treated to prevent corrosion or enhance its surface properties. This can involve processes such as galvanizing, where a layer of zinc is applied to protect the steel from rusting. In summary, steel strips are rolled through a combination of hot and cold rolling processes, which gradually reduce the thickness and improve the surface finish and mechanical properties of the steel. These strips are then further processed and treated to achieve specific characteristics and prevent corrosion.
- Q:Can steel strips be used in marine or offshore applications?
- Marine or offshore applications can benefit from the utilization of steel strips. Steel, being a versatile and durable material, can endure harsh environmental conditions, including exposure to saltwater and high levels of humidity. Various marine and offshore projects, such as shipbuilding, offshore platforms, pipelines, and underwater structures, can make use of steel strips. To ensure resistance to corrosion, steel strips employed in marine or offshore applications are typically crafted from corrosion-resistant alloys or coated with protective coatings. These coatings, which may consist of galvanization, epoxy coatings, or specialized marine-grade paint systems, serve to prevent rust and corrosion. By employing these protective measures, the longevity of steel strips in marine environments is extended as they can withstand the corrosive effects of saltwater. The high strength-to-weight ratio possessed by steel strips makes them a popular choice in marine and offshore applications. This characteristic is essential in constructing structures that are lightweight yet robust. Furthermore, steel is easily workable and can be fabricated into various shapes and sizes, rendering it suitable for a wide range of marine and offshore projects. In conclusion, steel strips are an economical and dependable option for marine and offshore applications. They provide durability, resistance to corrosion, and structural integrity in demanding environments.
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Colorful Corrugated GI Galvanized Steel Sheet
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 20000 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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