Prepainted Zinc/aluzinc Steel Sheet In Coils
- Ref Price:
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- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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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: How are steel strips processed for surface punching?
- In order to accurately punch the desired pattern or design onto the surface of steel strips, a series of steps are taken. Firstly, the steel strip is cleaned and degreased to eliminate any dirt, oil, or contaminants that may be present. This ensures that the pattern adheres properly and that the finished product is free from imperfections. Once the steel strip is clean, it is placed onto a punching machine equipped with a die that contains the desired pattern or design. The die consists of sharp punches that cut through the steel strip, creating the desired pattern. Subsequently, the steel strip is fed through the punching machine, and the punches on the die are pressed into the surface of the steel strip. Great care is taken to control the pressure and force applied by the machine, ensuring that the punches penetrate the steel strip without causing any damage or distortion. After the punching process is complete, the steel strip undergoes inspection to verify the accurate punching of the desired pattern or design onto the surface. Any imperfections or errors are rectified, and the steel strip is then prepared for further processing or utilization in various applications. In summary, the process of surface punching steel strips involves cleaning and preparing the steel, utilizing a punching machine with a die containing the desired pattern, and carefully pressing the punches into the surface of the steel strip. This process enables the creation of intricate and precise designs on the steel surface, making it suitable for a wide range of applications in industries such as automotive, construction, and manufacturing.
- Q: Do steel strips come in different lengths?
- Yes, steel strips do come in different lengths.
- Q: 65 what is the hardness of the best heat treatment of manganese steel strip?
- 65 manganese spring steel best heat treatment hardness, mainly to have good elasticity, in the dynamic load environment conditions, there is a high yield strength. In case of heavy load, there should be high fatigue strength. Under repeated loads, it has a long service life, and has sufficient toughness and plasticity to prevent sudden brittle fracture under impact. 65 the best heat treatment hardness of manganese steel strip is HRC48, and the above comprehensive mechanical properties are the best.
- Q: How do steel strips contribute to fire resistance in various applications?
- Steel strips contribute to fire resistance in various applications by providing structural support and containment. They act as a barrier, preventing the spread of fire and heat transfer to other areas. Steel's high melting point and low thermal conductivity make it an excellent choice for fireproofing buildings and infrastructure. Additionally, steel strips can be used in fire-rated doors, partitions, and fireproof coatings to enhance fire resistance and protect lives and property.
- Q: What are the factors that affect the surface finish of steel strips?
- Several factors can affect the surface finish of steel strips. These factors include: 1. Steel composition: The chemical composition of the steel strip can have a significant impact on its surface finish. Elements such as carbon, silicon, and sulfur can influence the appearance and texture of the surface. 2. Surface preparation: The surface of the steel strip must be properly prepared before any finishing processes are applied. Factors such as cleaning, degreasing, and descaling can affect the overall finish of the strip. 3. Rolling processes: The rolling process used to manufacture the steel strip can impact its surface finish. Factors such as rolling temperature, speed, and pressure can influence the appearance and texture of the surface. 4. Lubrication: During the rolling process, lubricants are often used to reduce friction and prevent surface defects. The type and amount of lubrication can affect the surface finish of the steel strip. 5. Annealing process: Annealing is a heat treatment process that can affect the microstructure of the steel strip, which in turn can impact its surface finish. Factors such as annealing temperature and time can influence the appearance and texture of the surface. 6. Coating or plating processes: If the steel strip is coated or plated with another material, the quality and application of the coating or plating can affect the final surface finish. Factors such as thickness, adhesion, and uniformity of the coating can influence the appearance and texture of the surface. 7. Handling and storage: Improper handling or storage of the steel strip can lead to surface damage or contamination. Factors such as scratches, dents, or exposure to corrosive substances can affect the overall surface finish. Overall, a combination of these factors can determine the surface finish of steel strips, and manufacturers need to carefully consider and control these variables to achieve the desired appearance and quality.
- Q: How are steel strips welded together?
- Various welding techniques are commonly employed to join steel strips. Among these methods, arc welding stands out as one of the most frequently utilized approaches, namely shielded metal arc welding (SMAW) or gas metal arc welding (GMAW). In arc welding, an electrical arc is established between an electrode and the steel strips, generating the necessary heat to melt the strip edges. The electrode, either consumable (in GMAW) or non-consumable (in SMAW), provides the filler material that fuses with the steel strips, creating a robust joint. Another technique employed is resistance welding, which involves applying pressure and passing an electric current through the steel strips to generate heat and fuse them together. Spot welding, seam welding, and projection welding are distinct types of resistance welding, each utilized based on the specific application and joint design. Additionally, laser welding and electron beam welding are also employed to weld steel strips together. These methods employ high-energy beams to melt and fuse the strip edges, ensuring an accurate and sturdy bond. Overall, the process of welding steel strips involves melting the strip edges and, if necessary, incorporating filler material, followed by solidification to form a continuous and durable joint. The choice of welding technique depends on factors such as the type and thickness of the steel strips, the desired strength of the joint, and the efficiency and precision required for the welding process.
- Q: How thick are steel strips typically?
- Steel strips can vary in thickness depending on their intended use, but typically they range from 0.15 mm to 6 mm in thickness.
- Q: How are steel strips manufactured?
- Steel strips are manufactured through a process called hot rolling, in which a large steel slab is heated and passed through a series of rolling mills to reduce its thickness and shape it into a strip. The strip is then cooled and further processed to achieve the desired properties and dimensions.
- Q: How are steel strips used in the production of marine equipment?
- Steel strips are used in the production of marine equipment for various purposes such as constructing hulls, creating structural framework, forming components, and reinforcing critical parts.
- Q: Are steel strips used in the production of furniture?
- Indeed, furniture production commonly relies on the utilization of steel strips. These versatile and durable materials are frequently incorporated as reinforcement or structural elements in the manufacturing of furniture. To enhance strength and stability, steel strips are commonly integrated into the frames of chairs, tables, and various other furniture types. Furthermore, these steel strips can also serve as decorative embellishments or trimmings in furniture designs. In summary, steel strips hold a crucial position in the furniture production process, significantly contributing to the durability and functionality of the final product.
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Prepainted Zinc/aluzinc Steel Sheet In Coils
- Ref Price:
-
- 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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