Prime quality prepainted galvanized steel 665mm
- 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. |
Specifications
Commodity Name: Prepainted Galvanized Steel Coil
Standard: AISI, ASTM, DIN, GB, JIS
Grade: TDC52D+Z
Thickness 0.13-8.0mm
Width:600mm-1350mm
Zinc Coating:275g/m2
Polyester Coating Thickness:Top and Back coating thickness depend by Buyer Requirement.
Polyester Coating Type:2/2,1/2m,1/2.
Polyester Type: Polyester, silicone modified polyester, high durability polyester (HDP), polyvinylidene fluoride (PVDF)
Unit Roll Weight:5-20tons
Place of Origin Shanghai , China (Mainland)
Surface Treatment :Color Coated
Manufacture Progress:HRC-CRC-GALVANIZED-COLOR COATED
Application : Construction, electrical, transportation, steel plant, composite board plant, steel tile factory
Payment & Shipping Terms:T/T ,L/C, and FOB CHINA
Minimum Order Quantity: 25Tons
Packge Type: Moisture-proof paper inner,Steel outside,Bundle by steel rope.
Package in Container : Wood as a foot pad, wire rope reinforcement,PPGI steel coil tied together by steel rope.
- Q: What are the different surface treatment methods used for steel billets?
- Some of the different surface treatment methods used for steel billets include shot blasting, pickling, and galvanizing. Shot blasting involves propelling steel shots at high speeds to remove any mill scale or surface impurities. Pickling involves immersing the billets in an acid solution to remove any oxide layers and create a clean surface. Galvanizing involves coating the billets with a layer of zinc to provide corrosion resistance. Other methods such as painting, phosphating, and powder coating may also be used for specific applications.
- Q: What are the different types of steel billet handling equipment?
- In the steel production process, a variety of steel billet handling equipment is utilized. These equipment are specifically designed to efficiently transport and move steel billets, which are semi-finished metal products utilized for further processing. 1. Overhead Cranes: Steel mills and foundries often employ overhead cranes for handling and transporting steel billets within their facilities. These cranes possess a high lifting capacity, allowing for seamless movement of billets from one location to another. 2. Mobile Cranes: Offering versatility, mobile cranes can handle steel billets in both indoor and outdoor settings. Equipped with hydraulic systems, these cranes excel at lifting and maneuvering heavy loads. 3. Forklifts: Warehouses and storage facilities frequently rely on forklifts for the handling of steel billets. These machines feature front forks that can be raised or lowered to lift and move the billets. 4. Grab Buckets: Specifically designed for bulk materials, including steel billets, grab buckets feature a bucket-like structure that can be opened and closed to securely grip and release the billets. They are commonly employed at ports and shipping yards for the loading and unloading of billets from ships. 5. Conveyor Systems: Conveyor systems provide continuous movement of steel billets along a predetermined path. They facilitate the transportation of billets between different stages of the production process or for loading and unloading from trucks or trains. 6. Roller Tables: Utilized for transferring steel billets from one conveyor or machine to another, roller tables consist of a series of rollers that allow for smooth and controlled movement of the billets. 7. Magnetic Lifters: Magnetic lifters utilize an electromagnetic field to lift and transport steel billets, making them highly effective for handling ferrous materials. This magnetic force ensures secure gripping and effortless movement. 8. Palletizers: Palletizers are employed to stack and organize steel billets on pallets. Capable of automatically arranging billets in a specific pattern, they are ideal for storage or transportation purposes. Each type of equipment offers unique advantages and is specifically utilized based on the requirements of the steel production process. Factors such as billet size and weight, required transportation distance, and facility-specific needs determine the appropriate handling equipment selection.
- Q: What are the environmental impacts of steel billet production?
- The environmental impacts of steel billet production include air pollution from emissions of greenhouse gases and particulate matter, water pollution from the discharge of wastewater containing heavy metals and other pollutants, and deforestation and habitat destruction due to the extraction of raw materials such as iron ore and coal. Additionally, the energy-intensive nature of steel production contributes to significant carbon dioxide emissions, contributing to climate change. Efforts are being made to reduce these impacts through technological advancements and the adoption of more sustainable practices.
- Q: How are steel billets preheated before processing?
- Steel billets are typically preheated before processing using a variety of methods such as induction heating, gas-fired furnaces, or electric resistance heating. These techniques raise the temperature of the billets to an optimal level, ensuring they are ready for further processing, such as rolling or forging.
- Q: How are steel billets used in the manufacturing of machinery?
- Due to their versatility and strength, steel billets play a crucial role in the production of machinery. These cylindrical metal bars, typically made from carbon or alloy steel, serve as the raw material for various machine parts and components. One common application of steel billets in machinery manufacturing involves using them to create machine frames and structures. The billets are heated and then hot-rolled or forged to achieve the desired shape. This ensures that the final product possesses the necessary strength and durability to withstand the mechanical stresses it will encounter during operation. Moreover, steel billets are utilized in the fabrication of machine components like gears, shafts, and axles. These parts require high tensile strength and resistance to wear and deformation, making steel billets the ideal material choice. Machining or forging the billets into the desired shape guarantees precise dimensions and tolerances are met. Furthermore, steel billets find application in the production of machine tools, which are vital for shaping and machining various materials. By using steel billets as the base material, machine tools can effectively handle heavy loads, provide stability, and ensure precision in the manufacturing processes. In conclusion, steel billets are essential in machinery manufacturing due to their strength, durability, and versatility. They enable the production of machine frames, components, and tools that can effectively perform their intended functions. The ability to shape, machine, and forge steel billets into various forms allows for the creation of high-quality machinery.
- Q: What are the main factors affecting the formability of stainless steel billets?
- The formability of stainless steel billets is influenced by several key factors. These factors include the steel's composition, the forming temperature, the grain size and structure of the material, and the level of deformation applied during the forming process. To begin with, the composition of the stainless steel billet is a critical factor in determining its formability. The steel's composition, including the presence of alloying elements like chromium, nickel, and molybdenum, impacts its mechanical properties. For instance, higher levels of chromium can enhance corrosion resistance but may reduce formability. Therefore, selecting the appropriate stainless steel grade is essential to ensure optimal formability for a specific application. Furthermore, the temperature at which the stainless steel billet is formed is influential. Elevated temperatures increase the steel's ductility and, consequently, its formability. Heating the billet lowers its yield strength and facilitates easier deformation. However, excessive heating can result in grain growth and diminished mechanical properties. Thus, finding the right balance between temperature and formability is crucial. The grain size and structure of the stainless steel billet also affect its formability. In general, materials with finer grains exhibit better formability compared to those with coarser grains. Finer grains allow for more uniform deformation and reduce the likelihood of cracking or tearing during forming processes. Additionally, the presence of microstructural features like precipitates or twins can also impact the formability of stainless steel billets. Lastly, the amount of deformation applied during the forming process has a significant effect on the formability of the stainless steel billet. Excessive deformation can lead to strain hardening, making the material less ductile and more prone to cracking. Thus, careful control of the amount and distribution of deformation is necessary to achieve optimal formability. In summary, the formability of stainless steel billets is influenced by the composition of the steel, the forming temperature, the grain size and structure of the material, and the level of deformation applied during the forming process. Understanding and managing these factors are essential for achieving the desired formability and ensuring successful manufacturing of stainless steel components.
- Q: Are steel billets used in the manufacturing of industrial machinery?
- Yes, steel billets are commonly used in the manufacturing of industrial machinery. Steel billets are semi-finished products that are typically produced through a process called continuous casting. These billets serve as the raw material for various types of machinery, including heavy-duty equipment, construction machinery, and machine tools. Steel is a preferred choice for industrial machinery due to its strength, durability, and resistance to wear and tear. Steel billets are often used as the starting material for forging, rolling, or machining processes to create the specific components required for industrial machinery. These components can include gears, shafts, frames, brackets, and other structural parts. The high-quality properties of steel, such as its high tensile strength and excellent mechanical properties, make it an ideal material for withstanding the demanding conditions and heavy loads that industrial machinery is subjected to. Additionally, steel's ability to be easily welded and machined allows manufacturers to produce complex and precise parts for industrial machinery. Overall, steel billets play a crucial role in the manufacturing of industrial machinery, providing the necessary raw material to create strong and reliable components that can withstand the rigors of various industrial applications.
- Q: How are steel billets used in the production of construction components?
- Construction components rely on steel billets as a crucial raw material. These billets are utilized primarily in the creation of various structural elements like beams, columns, and bars, which compose the framework of buildings and infrastructure projects. The process commences with steel billets, semi-finished products formed by casting molten steel into rectangular or square shapes. Subsequently, these billets undergo further processing and transformation into specific construction components through diverse manufacturing techniques. One widespread application of steel billets involves beam production, which is indispensable for supporting the weight of floors, roofs, and walls in buildings. The billets are subjected to rolling mills, where they are heated and passed through a series of rollers to acquire the desired beam profile. This process facilitates the production of beams in varying sizes and lengths, tailored to the unique requirements of each construction project. Steel billets are also employed in the manufacture of columns, which provide vertical support to structures. Similar to beams, billets are processed through rolling mills to achieve the necessary column shape. Subsequently, the columns are connected to the beams, creating the skeletal framework of the building and ensuring strength and stability. Additionally, steel billets find application in the production of reinforcing bars, commonly referred to as rebar, used for reinforcing concrete structures. These rebar play a critical role in enhancing the strength and durability of concrete. Billets are once again processed through rolling mills to create rebar in various diameters and lengths. The rebar is then embedded within the concrete to provide tensile strength, preventing cracking, and increasing the overall structural integrity. In summary, steel billets are pivotal in the production of construction components as they serve as the starting point for the manufacturing process. They are transformed into beams, columns, and rebar, which offer the necessary strength and stability required for building and infrastructure projects.
- Q: How are steel billets used in the production of crankshafts?
- Steel billets are used in the production of crankshafts as they serve as the raw material that is shaped and machined to form the main body of the crankshaft. These billets are heated, forged, and then machined to create the precise shape and dimensions required for the crankshaft. This process ensures the strength, durability, and performance of the crankshaft in engines.
- Q: How do steel billets contribute to the overall vibration resistance of a structure?
- Steel billets contribute to the overall vibration resistance of a structure by providing a strong and rigid framework. The high strength and stiffness of steel billets help to absorb and distribute dynamic loads, reducing the amplitude and impact of vibrations. This structural stability minimizes the risk of fatigue and damage caused by vibrations, ensuring the long-term integrity and durability of the structure.
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Prime quality prepainted galvanized steel 665mm
- 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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