Prepainted Zinc/aluzinc Steel Sheet In Coils
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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Prepainted Zinc/aluzinc Steel Sheet In Coils
1.Structure of Prepainted Zinc/aluzinc Steel Sheet In Coils
Structure of Prepainted Zinc/aluzinc Steel Sheet In Coils are coated with organic layer, which provides higher anti-corrosion property and a longer lifespan than that of galvanized steel sheets.
2. The base metals for Color Coated Steel Coil consist of cold rolled, HDG electro-galvanized and hot-dip alu-zinc coated steel. The finish coats of Color Coated Steel Coil can be classified into groups as follows: polyester, silicon modified polyesters, polyvinylidene fluoride, high-durability polyester, etc.
3. The production process has evolved from one-coating-and-one-baking to double-coating-and-double-baking, and even three-coating-and-three-baking.
4. The color of the Color Coated Steel Coil has a very wide selection, like orange, cream-colored, dark sky blue, sea blue, bright red, brick red, ivory white, porcelain blue, etc.
5. The Color Coated Steel Coil can also be classified into groups by their surface textures, namely regular prepainted sheets, embossed sheets and printed sheets.
2.Main Features of Prepainted Zinc/aluzinc Steel Sheet In Coils.
1) Rust-proof
2) Water-proof
3)Durable using
3. Prepainted Zinc/aluzinc Steel Sheet In Coils Images
4. Prepainted Zinc/aluzinc Steel Sheet In Coils Specification
goods | Prepainted Zinc/aluzinc Steel Sheet In Coils |
Technical Standard: | JIS 3302 / ASTM A653 / EN10143/EN10327 |
Grade | DX51D / DX52D/ DX53D/ S250,280,320GD |
Width | 500/650/726/820/914/1000/1200/1219/1220/1250mm |
Thickness | 0.17-1.6mm (0.25-0.45mm is the most advantage thickness) |
Type of coating: | galvanized |
Zinc coating | Z60-120g/m2 |
Surface treatment | chromed / skin pass/ oiled /un oiled /slightly oiled/ dry |
Surface structure: | zero spangle / minimized spangle / regular spangle/ big spangle |
MOQ | 5 Tons |
Package: | Properly packed for ocean freight exportation in 20''containers |
Price terms | FOB,CFR,CIF,CPT.CNF,CIP |
Payment terms | 30%TT in advance+70% TT or irrevocable 70%L/C at sight |
delivery time | 7days after receipt of 30% TT |
5.FAQ of Prepainted Zinc/aluzinc Steel Sheet In Coils
We have organized several common questions for our clients,may help you sincerely:
①How about your company?
A world class manufacturer & supplier of castings forging in carbon steel and alloy steel,is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.
②How to guarantee the quality of the products?
We have established the international advanced quality management system,every link from raw material to final product we have strict quality test;We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
③What is the usage on the products?
The industrial use
The application field | example illustration |
The electrical appliance industry | Air conditioner,Computer chassis, Plate for refrigerator,Outer shell of washing machine,kitchen fittings, The freezing chamber device |
The building industry | housetop,Lateral wall,doors and windows, gutter,Shutter doors and windows,Wall frame , Ceiling joist,ventiduct |
The agricultural and pastoral | Granary,silo,animal house,trough,flume,Greenhouse trellis,Baking equipment; |
The transport | railroad:The roof of the train,The internal frame of train,The road sign,The inner walls of the train; |
The equipment and structure | radiator,cold roll-formed ,Pedals and rack |
- Q: Can steel strips be used in the food industry?
- Yes, steel strips can be used in the food industry. They are commonly used for various purposes such as food processing, packaging, and storage due to their durability, corrosion resistance, and ease of cleaning.
- Q: What are the specifications for steel strips used in the aerospace industry?
- The specifications for steel strips used in the aerospace industry are highly rigorous and specific to ensure the highest level of safety and performance. Here are some of the key specifications: 1. Material Composition: The steel strips used in aerospace must have specific chemical compositions to meet the required strength, durability, and corrosion resistance. Common steel grades used include stainless steel, high-strength low-alloy (HSLA) steel, and nickel-based alloys. 2. Dimensional Tolerances: The steel strips must adhere to precise dimensional tolerances to ensure proper fit and function within the aerospace components. This includes thickness, width, and length measurements, which are often specified in micrometers or inches. 3. Surface Finish: The surface finish of the steel strips is crucial to minimize friction, prevent corrosion, and ensure optimal performance. It is often specified in terms of roughness average (RA) or surface finish grade, and additional coatings or treatments may be required to enhance the surface properties. 4. Mechanical Properties: The steel strips used in aerospace must possess specific mechanical properties, such as tensile strength, yield strength, elongation, and hardness. These properties ensure the strips can withstand the demanding conditions encountered during flight, including high temperatures, vibrations, and external forces. 5. Heat Treatment: Depending on the application, the steel strips may require specific heat treatment processes to enhance their mechanical properties. This may involve processes like annealing, quenching, tempering, or precipitation hardening to achieve the desired strength, toughness, or ductility. 6. Certification and Testing: Steel strips used in the aerospace industry need to undergo rigorous testing and certification procedures to ensure compliance with industry standards and regulations. This includes various non-destructive testing methods, such as ultrasonic testing, magnetic particle testing, or dye penetrant inspection, to detect any defects or flaws. It is important to note that the exact specifications for steel strips used in the aerospace industry may vary depending on the specific application, aircraft type, and regulatory requirements. Therefore, it is crucial to consult the relevant aerospace standards and specifications for precise details.
- Q: How are steel strips used in the manufacturing of cutlery?
- Steel strips are widely used in the manufacturing of cutlery due to their strength, durability, and flexibility. These strips are typically made from high-quality stainless steel, which provides excellent resistance to corrosion, staining, and wear. In the manufacturing process, steel strips are first cut to the desired length and width. The strips are then heated and molded into the desired shape, such as the blade of a knife or the tines of a fork. The heating process helps to increase the malleability of the steel, making it easier to shape and form. Once the desired shape is achieved, the steel strips are subjected to a series of processes to refine and enhance their properties. This includes quenching, tempering, and annealing, which help to improve the hardness, strength, and toughness of the steel. These processes also help to reduce any residual stresses in the metal, ensuring that the cutlery is less prone to breakage or deformation. After the strips have been shaped and treated, they are often polished to give them a smooth and shiny surface finish. This not only enhances the aesthetic appeal of the cutlery but also helps to improve its corrosion resistance and ease of cleaning. Finally, the steel strips are attached to handles or other components to complete the assembly of the cutlery. This can be done through various methods such as welding, riveting, or even using adhesives, depending on the design and requirements of the cutlery. Overall, steel strips play a crucial role in the manufacturing of cutlery by providing the necessary strength, durability, and flexibility required for everyday use. Whether it's a knife, fork, or spoon, the use of high-quality steel strips ensures that the cutlery is not only functional but also long-lasting and aesthetically pleasing.
- Q: How are steel strips used in the production of elevator components?
- Due to their strength, durability, and versatility, steel strips find widespread application in the manufacturing of elevator components. Elevator guide rails, for instance, heavily rely on these strips as they provide essential support and guidance for the elevator car and counterweight, guaranteeing a smooth and secure movement. To construct the base structure of the guide rails, steel strips are meticulously designed and manufactured from high-quality steel capable of enduring the immense loads and continuous usage experienced by elevator systems. Moreover, steel strips are employed in the production of various other elevator components, including brackets, which are responsible for securely holding different parts of the elevator system together, ensuring stability and reliability. The strips offer the necessary strength and rigidity to bear the weight of the elevator car, counterweight, and other moving elements. Additionally, steel strips are custom-made and shaped to fit the specific dimensions and design requirements of elevator doors. These strips serve as the frame or reinforcement for the door panels, imparting strength and stability while permitting seamless opening and closing. In conclusion, the utilization of steel strips is of paramount importance in the manufacturing of elevator components. Their exceptional strength, durability, and stability enable elevator systems to withstand the rigors of heavy loads, constant usage, and various forces encountered in vertical transportation.
- Q: What are the common heat treatment processes for steel strips?
- Steel strips can undergo various heat treatment processes, such as annealing, quenching, tempering, and hardening. Annealing entails heating the steel strip to a specific temperature and gradually cooling it down to alleviate internal stresses and enhance machinability. This process also boosts the steel's ductility and toughness, making it easier to shape and work with. Quenching, on the other hand, involves rapidly cooling the steel strip by immersing it in a quenching medium like oil or water. This swift cooling procedure strengthens the steel, rendering it more robust and resistant to wear. However, quenched steel can be brittle, necessitating further tempering. Tempering is a subsequent step to quenching that entails reheating the steel strip to a particular temperature and then cooling it at a controlled pace. This procedure diminishes the brittleness caused by quenching and enhances the steel's toughness and ductility. Tempering also helps relieve internal stresses and enhances the steel's resistance to fracturing. Hardening, similar to quenching, involves heating the steel strip to a high temperature and rapidly cooling it. This method heightens the steel's hardness and strength, making it suitable for applications that require exceptional wear resistance and durability. Each heat treatment process can be modified regarding temperature, cooling rate, and duration to achieve specific desired properties in the steel strip. The selection of a heat treatment process depends on the intended application and the desired mechanical and physical traits of the steel.
- Q: What are the different types of steel strips available?
- There are several different types of steel strips available, each with its own unique properties and uses. Some common types include: 1. Carbon steel strips: These are made from iron and carbon, and are the most common type of steel strip. They are known for their strength and durability, and are used in a wide range of applications such as construction, automotive manufacturing, and electrical equipment. 2. Stainless steel strips: These are made from a combination of iron, chromium, and other elements. They have excellent corrosion resistance and are often used in applications where hygiene and cleanliness are important, such as in the food and beverage industry. 3. Galvanized steel strips: These are carbon steel strips that have been coated with a layer of zinc to protect against corrosion. They are commonly used in outdoor applications, such as fencing, roofing, and automotive parts. 4. High-strength low-alloy (HSLA) steel strips: These are carbon steel strips that have been alloyed with small amounts of other elements, such as manganese, vanadium, or niobium. This improves their strength and toughness, making them ideal for applications that require high strength-to-weight ratios, such as in the construction of bridges and buildings. 5. Electrical steel strips: These are special types of steel strips that have been specifically designed for use in electrical equipment, such as transformers and motors. They have low magnetic losses and high electrical resistance, making them efficient for use in these applications. These are just a few examples of the different types of steel strips available. The specific type of steel strip chosen will depend on the desired properties and intended use of the product.
- Q: How are steel strips used in the production of metal shelving?
- Steel strips are used in the production of metal shelving to provide structural support and stability. These strips are typically shaped and formed into brackets or supports that reinforce the shelves, ensuring they can hold heavy loads without bending or collapsing. The strips may also be used to create the frame or framework of the shelving unit, providing a strong and durable structure.
- Q: What are the factors that affect the thermal conductivity of steel strips?
- The thermal conductivity of steel strips can be influenced by various factors. 1. One factor is the composition of the steel strip. The chemical composition plays a significant role in determining the thermal conductivity. Different steel alloys have different thermal conductivities. For example, stainless steel generally has higher thermal conductivity compared to carbon steel. 2. Another factor is the temperature. The thermal conductivity of steel strips can change with temperature. Normally, the thermal conductivity of metals decreases as the temperature rises. However, other factors like alloy composition and impurities can also affect this relationship. 3. The microstructure of the steel strip is also important. The arrangement of atoms and crystal defects in the microstructure can impact the thermal conductivity. A more uniform and compact microstructure tends to have higher thermal conductivity than a microstructure with impurities or defects. 4. The grain size of the steel strip can also affect thermal conductivity. Finer grain sizes enhance thermal conductivity as they provide a continuous path for heat transfer throughout the material. 5. Impurities, such as sulfur or phosphorus, can reduce the thermal conductivity of steel strips. These impurities act as barriers to heat transfer, hindering the flow of thermal energy through the material. 6. The surface finish of the steel strip can influence thermal conductivity. A smooth surface finish allows for better contact and heat transfer between the strip and other objects it comes into contact with, resulting in higher thermal conductivity. 7. The thickness of the steel strip is another factor to consider. Thicker strips tend to have lower thermal conductivity due to the increased distance heat has to travel through the material. 8. The heat treatment process used on the steel strip can alter its thermal conductivity. Different heat treatment methods can modify the microstructure and overall thermal properties of the steel, thus affecting its thermal conductivity. Considering these factors is important when selecting and using steel strips for applications that require specific thermal conductivity properties.
- Q: How are steel strips processed for vibration dampening?
- Steel strips can be processed for vibration dampening through various techniques. One common method is to apply a damping material, such as a viscoelastic polymer, onto the surface of the steel strip. This material is specifically designed to absorb and dissipate vibration energy, thereby reducing the amplitude of vibrations. The damping material can be applied using adhesive bonding, spraying, or even lamination techniques. Another approach is to incorporate vibration-dampening features directly into the steel strip itself. This can be achieved through the use of specialized manufacturing processes, such as roll forming or stamping, which introduce specific shapes or patterns into the strip. These shapes or patterns can help to disrupt the transmission of vibrations, effectively reducing their impact. Furthermore, steel strips can be treated with various coatings to enhance their vibration-dampening properties. For instance, applying a rubber or elastomer coating onto the surface of the strip can provide additional vibration absorption and isolation. These coatings can be applied using techniques such as dip coating, spray coating, or even electroplating. Overall, the processing of steel strips for vibration dampening involves incorporating damping materials, introducing vibration-dampening features, or applying specialized coatings onto the surface of the strip. These techniques aim to minimize the transmission of vibrations and improve the overall performance and durability of the steel strip in applications where vibration control is critical.
- Q: What are the different packaging options for steel strips?
- The different packaging options for steel strips include coils, spools, bundles, and pallets. Coils are the most common packaging option, where the steel strips are wound into a circular shape. Spools are similar to coils but are smaller in size and can be easily transported. Bundles involve grouping multiple steel strips together and securing them with straps or bands. Pallets are used for larger quantities of steel strips, where the strips are stacked and secured on a wooden or plastic pallet for efficient handling and transportation.
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Prepainted Zinc/aluzinc Steel Sheet In Coils
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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