Prime quality prepainted galvanized steel 630mm
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
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Construction building material galvanized color prepainted cold
rolled steel coil
Prepainted steel sheet is coated with organic layer, which provides higher anti-corrosion property and
a longer lifespan than that of galvanized steel sheets.
The base metals for prepainted steel sheet consist of cold-rolled, HDG electro-galvanized and hot-dip
Alu-zinc coated. The finish coats of prepainted steel sheets can be classified into groups as follows:
polyester, silicon modified polyesters, polyvinylidene fluoride, high-durability polyester, etc
Standard and Grade :
Pre-paint galvanized steel coil | ||||
ASTM A755M-03 | EN10169:2006 | JISG 3312-2012 | ||
Commercial quality | CS | DX51D+Z | CGCC | |
Structure steel | SS GRADE 230 | S220GD+Z | CGC340 | |
SS GRADE 255 | S250GD+Z | CGC400 | ||
SS GRADE 275 | S280GD+Z | CGC440 | ||
SS GRADE 340 | S320GD+Z | CGC490 | ||
SS GRADE550 | S350GD+Z | CGC570 | ||
S550GD+Z | ||||
Application:
Outdoor | Roof, roof structure, surface sheet of balcony, frame of window, door of garage, rolled shutter door, booth, Persian blinds, cabana, etc |
Indoor | Door, isolater, frame of door, light steel structure of house, home electronic appliances, ect. |
- Q: How do steel billets contribute to the construction of bridges and infrastructure?
- Steel billets are essential to the construction of bridges and infrastructure as they serve as the raw material for manufacturing various structural components. These billets, which are heated and then shaped into desired forms, provide the necessary strength and durability required to withstand heavy loads and harsh environmental conditions. They are frequently used to fabricate beams, columns, and other critical elements that make up the skeletal framework of bridges and infrastructure projects. Additionally, steel billets can be further processed to produce reinforcing bars, which enhance the structural integrity of concrete structures, such as foundations and roadways. Overall, steel billets play a vital role in ensuring the structural stability and longevity of bridges and infrastructure, making them indispensable in the construction industry.
- Q: How are steel billets cut and shaped into desired forms?
- Steel billets are cut and shaped into desired forms through a process called hot rolling. The billets are heated and then passed through a series of rollers, which apply pressure and shape the steel into various profiles such as bars, rods, or sheets. This process allows for precise control over the dimensions and specifications of the final product.
- Q: What are the different types of steel billet manipulation equipment?
- In the steel industry, there exists a variety of steel billet manipulation equipment. These machines serve the purpose of handling and manipulating semi-finished steel billets, which later undergo further processing to acquire different shapes and forms. The types of steel billet manipulation equipment are as follows: 1. Billet grabbers: Equipped with either hydraulic or mechanical arms, these machines possess the ability to securely grip and lift steel billets. They are commonly utilized for the loading and unloading of billets from storage areas, trucks, or trains. 2. Billet pushers: These machines find their utility in pushing steel billets along a conveyor system or into a furnace for additional processing. They are generally equipped with hydraulic systems that provide the necessary force to move the billets. 3. Billet transfer cars: Specialized vehicles, known as billet transfer cars, are employed for transporting steel billets within a steel plant. These vehicles feature a flat surface on which billets can be placed and moved from one location to another. 4. Billet cutting machines: These machines are dedicated to cutting steel billets into smaller pieces or removing excess material. They come in various configurations, such as circular saws, shearing machines, or abrasive cutting machines, and can be operated either manually or automatically. 5. Billet heating equipment: This category encompasses induction heating systems or furnaces used to heat steel billets to a specific temperature for further processing. These machines are indispensable in numerous heat treatment processes, including annealing or quenching. 6. Billet straightening machines: These machines are responsible for rectifying any deformations or bends that may occur during the billet manufacturing process. By applying controlled pressure and tension, they ensure that the billets are perfectly straight before proceeding to further processing. 7. Billet inspection equipment: These machines serve the purpose of inspecting the quality and dimensions of steel billets. They employ various techniques, such as ultrasonic testing, magnetic particle testing, or visual inspection, to identify any defects or flaws in the billets. Each type of steel billet manipulation equipment plays a vital role in the steel manufacturing process, guaranteeing the efficient handling, processing, and quality control of steel billets before they undergo transformation into finished products.
- Q: How do steel billets differ from steel bars?
- Steel billets and steel bars, two intermediate steel products utilized in various industries for further processing, exhibit distinct differences. 1. Shape: Steel billets typically assume square or rectangular shapes, with cross-sectional dimensions ranging from a few inches to several feet. They are typically manufactured through continuous casting or hot rolling procedures. Conversely, steel bars adopt cylindrical shapes and maintain a uniform diameter throughout their length. They are usually produced through hot rolling or cold drawing processes. 2. Size: Steel billets tend to be larger compared to steel bars. Billets can measure from a few feet to several meters in length, while their cross-sectional dimensions can be customized based on the final product's requirements. Conversely, steel bars are typically manufactured in standardized sizes and lengths, such as 6 meters or 12 meters, and possess consistent diameters. 3. Production process: Steel billets are commonly generated through continuous casting or hot rolling methods. Continuous casting involves pouring molten steel into a mold, resulting in a solid billet. Hot rolling, on the other hand, entails passing the billet through multiple rollers to reduce its cross-sectional dimensions. In contrast, steel bars are produced through hot rolling or cold drawing processes. Hot rolling involves guiding billets through a series of rollers to achieve the desired shape and size, while cold drawing requires pulling the hot rolled bars through a die to further reduce their diameter and enhance their surface finish. 4. Applications: Steel billets primarily serve as raw materials for subsequent processing into various steel products, such as bars, rods, wires, and tubes. Additionally, they find application in the forging industry for the production of forged components. Steel bars, in contrast, enjoy a wide range of applications in construction, manufacturing, infrastructure, and automotive industries. They are commonly employed as reinforcement in concrete structures and in the production of shafts, gears, axles, and other machine parts. To summarize, steel billets and steel bars differ in terms of shape, size, production process, and applications. Billets, with their larger size and square or rectangular shape, serve as raw materials for further processing. Meanwhile, bars, with their cylindrical form and consistent diameter, find application in various industries for specific purposes.
- Q: Can steel billets be used for decorative purposes?
- Yes, steel billets can be used for decorative purposes. They can be shaped, polished, and finished to create aesthetically pleasing decorative items such as sculptures, architectural elements, and ornamental pieces.
- Q: How are steel billets used in the manufacturing of construction materials?
- Steel billets are used in the manufacturing of construction materials through a process called hot rolling. These billets are heated and then passed through a series of rollers to shape them into various forms such as bars, rods, or beams. These shaped steel products are then used in the construction industry to create structural frameworks, support systems, and other components required for buildings, bridges, and infrastructure projects.
- Q: How do steel billets contribute to the overall seismic resistance of a structure?
- The overall seismic resistance of a structure is greatly improved by the presence of steel billets. When incorporated into concrete structures, steel billets act as reinforcement, boosting the structure's strength and longevity. This reinforcement enables the structure to better endure the forces and vibrations unleashed by earthquakes. The impressive tensile strength of steel billets enables them to efficiently absorb and distribute seismic energy, significantly decreasing the likelihood of structural failure during an earthquake. Moreover, steel billets have the capacity to be transformed into specialized structural elements, such as braces or shear walls, which are strategically positioned within the structure to counteract the lateral forces resulting from earthquakes. By utilizing steel billets, these structural elements are able to effectively absorb and disperse the seismic energy, successfully safeguarding the overall structure from substantial harm. Furthermore, steel billets are instrumental in the construction of seismic dampers, which are devices created to soak up and dissipate the energy generated by seismic events. When steel billet-based dampers are installed, the structure is able to significantly diminish the transfer of seismic energy to the building, thereby minimizing the potential for damage. Additionally, steel billets possess outstanding ductility, which is the capacity to deform without breaking. During an earthquake, structures experience considerable movement and vibrations. The ductile nature of steel allows it to flex and bend under these forces, proficiently absorbing seismic energy and preventing sudden, catastrophic failure of the structure. In conclusion, steel billets enhance the overall seismic resistance of a structure by providing additional strength and durability, facilitating the creation of specialized structural elements, enabling the construction of seismic dampers, and offering exceptional ductility. Their application elevates the structure's ability to withstand seismic forces, reducing the risk of damage and ensuring the safety of its occupants.
- Q: What is the size and shape of steel billets?
- Steel billets come in a variety of sizes and shapes, depending on their intended use. Generally, they are rectangular in shape and can range in size from small to large dimensions. The length of a billet can vary from several inches to several feet, while the width and height can also vary accordingly. These dimensions are determined by the specific requirements of the steel manufacturing process and the desired end product. Additionally, steel billets can also be customized to have specific shapes, such as square or round, to cater to different production needs.
- Q: How do steel billets contribute to the manufacturing of agricultural equipment?
- Steel billets are a crucial component in the manufacturing of agricultural equipment as they serve as the raw material for various parts and components. These billets are typically used to create strong and durable structures, such as frames, chassis, and supports, which provide stability and resilience to the equipment. Additionally, steel billets can be molded and shaped into different forms, allowing for the creation of custom-designed parts that enhance the efficiency and functionality of agricultural machinery. Overall, steel billets play a vital role in ensuring the reliability and long-lasting performance of agricultural equipment, making them essential in the manufacturing process.
- Q: What is the role of steel billets in the construction of high-rise buildings?
- Steel billets play a crucial role in the construction of high-rise buildings as they serve as the raw material for manufacturing structural steel sections such as beams, columns, and reinforcement bars. These sections are essential for providing strength, stability, and load-bearing capacity to the building's framework. Steel billets are heated, molded, and shaped into these sections, which are then assembled to form the structural skeleton of the building. Their high strength-to-weight ratio and durability make steel billets an ideal choice for constructing tall buildings that can withstand various weather conditions and structural loads.
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Prime quality prepainted galvanized steel 630mm
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 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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