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 do steel strips respond to different surface treatment processes?
- Steel strips respond differently to different surface treatment processes depending on the specific treatment method used. Some common surface treatment processes for steel strips include galvanizing, painting, electroplating, and powder coating. Galvanizing involves coating the steel strips with a layer of zinc, which provides protection against corrosion. This process is known to significantly enhance the durability and longevity of the steel strips, making them more resistant to rust and other forms of deterioration. Painting steel strips involves applying a layer of paint onto the surface, which not only enhances the aesthetic appearance but also provides a protective barrier against corrosion. The type of paint used can vary depending on the specific application and environmental conditions the steel strips will be exposed to. Electroplating is a process that involves depositing a thin layer of metal onto the steel strips through an electrochemical reaction. This can enhance the appearance, corrosion resistance, hardness, and conductivity of the steel strips, depending on the metal used for plating. Powder coating is a technique that involves applying a dry powder to the surface of the steel strips, which is then cured under heat to form a protective layer. This process provides excellent resistance against corrosion, chemicals, UV rays, and abrasion, making it a popular choice for various applications. In summary, different surface treatment processes for steel strips provide different benefits and characteristics. Galvanizing and painting offer protection against corrosion, electroplating enhances various properties, and powder coating provides excellent resistance to various environmental factors. The choice of the surface treatment process depends on the specific requirements and intended use of the steel strips.
- Q:What are the different surface shot blasting techniques for steel strips?
- There are several surface shot blasting techniques for steel strips, including air blast, wheel blast, and tumble blast. Each technique involves using shot particles to forcefully remove any rust, scales, or contaminants from the steel surface. Air blast involves propelling shots through compressed air, while wheel blast uses a rotating wheel to shoot the shots. Tumble blast, on the other hand, involves placing the steel strips inside a rotating drum and continuously bombarding them with shots. These techniques help improve the surface quality of steel strips and prepare them for further processing or coating applications.
- Q:What are the main factors affecting the surface flatness of steel strips?
- The main factors affecting the surface flatness of steel strips are the quality of the raw material used, the manufacturing process employed, the tension applied during processing, and the cooling and straightening methods used after processing.
- Q:How are steel strips coated with aluminum?
- Steel strips can be coated with aluminum through a process called hot-dip coating or hot-dip galvanizing, where the steel strip is immersed in a bath of molten aluminum. The steel is first cleaned to remove any impurities and then dipped into the molten aluminum, ensuring that a layer of aluminum adheres to the surface of the steel strip. This process provides a protective coating of aluminum on the steel, enhancing its corrosion resistance and durability.
- Q:Can steel strips be used in HVAC ductwork?
- Yes, steel strips can be used in HVAC ductwork. Steel is a common material used in ductwork due to its durability, strength, and fire resistance properties. Steel strips can be fabricated and formed into the desired shape to construct HVAC ducts that efficiently distribute air throughout a building.
- Q:How are steel strips processed for embossing?
- Steel strips are processed for embossing by first cleaning them to remove any dirt, grease or rust. Then, they are passed through a series of rollers with engraved patterns that apply pressure to create the desired embossed design on the steel surface. This process can be done with hot or cold rolling depending on the specific requirements.
- Q:What are the different packaging methods for steel strips?
- There are several different packaging methods for steel strips, including coiling, bundling, spooling, and wrapping. Coiling involves winding the steel strip into a tight coil, which is then secured with bands or straps. Bundling involves stacking multiple steel strips together and securing them with bands or straps. Spooling is a method where the steel strip is wound onto a large spool, similar to how thread is wound onto a bobbin. Finally, wrapping involves individually wrapping each steel strip with a protective material, such as paper or plastic, to prevent damage during transportation or storage.
- Q:What are the different surface plating methods for steel strips?
- There are several different surface plating methods for steel strips, including electroplating, hot-dip galvanizing, electroless plating, and mechanical plating.
- Q:What are the factors that affect the hardness of steel strips?
- The hardness of steel strips can be affected by various factors. 1. The carbon content in steel plays a significant role in determining its hardness. Higher carbon content generally results in increased hardness. 2. The hardness of steel strips can also be influenced by the presence of certain alloying elements like chromium, manganese, and molybdenum. These elements can form carbides and enhance the overall hardness of the material. 3. The hardness of steel strips is greatly influenced by the heat treatment process, which includes quenching and tempering. Quenching involves rapidly cooling the material, while tempering is a subsequent heating process that improves toughness and reduces brittleness. 4. The cooling rate during the manufacturing process can affect the hardness of steel strips. Faster cooling methods, like water quenching, can result in a harder material compared to slower cooling methods. 5. The size of the grains in the steel structure can impact its hardness. Smaller grain sizes generally lead to increased hardness due to a more uniform distribution of carbon and alloying elements. 6. Impurities like sulfur and phosphorous can have a negative impact on the hardness of steel strips. These impurities can form brittle compounds and reduce the overall hardness of the material. 7. Cold working processes such as rolling or drawing can increase the hardness of steel strips. This deformation process introduces dislocations, which in turn increase the strength and hardness. 8. The composition and microstructure of the steel, including the presence of phases like martensite, ferrite, and pearlite, can influence its hardness. These phases form during cooling and contribute to different levels of hardness. It is important to consider that the hardness of steel strips often involves a trade-off with other properties such as toughness and ductility. Therefore, finding the right balance between hardness and other desired characteristics is crucial for specific applications.
- Q:Can steel strips be used in the manufacturing of oil and gas pipelines?
- Yes, steel strips can be used in the manufacturing of oil and gas pipelines. Steel is a widely used material in the construction of pipelines due to its high strength, durability, and resistance to corrosion. Steel strips are commonly used to form the seamless or welded pipes that make up the pipeline infrastructure for the transportation of oil and gas.
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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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