Prime quality prepainted galvanized steel 710mm

Prime quality prepainted galvanized steel 710mm System 1

Prime quality prepainted galvanized steel 710mm System 2

Prime quality prepainted galvanized steel 710mm System 3

Prime quality prepainted galvanized steel 710mm System 4

Prime quality prepainted galvanized steel 710mm

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 10000 m.t./month

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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

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:How does the composition of steel affect the properties of steel billets?: The composition of steel plays a crucial role in determining the properties of steel billets. Steel is an alloy composed primarily of iron and carbon, along with small amounts of other elements such as manganese, silicon, and sulfur. The percentage of carbon and the presence of other alloying elements greatly influence the physical and mechanical properties of steel billets. One of the key properties affected by the composition of steel is its strength. Increasing the carbon content in steel enhances its strength, making it suitable for applications requiring high tensile strength, such as construction beams and automotive parts. Additionally, the presence of alloying elements like manganese and silicon can improve the strength and hardness of the steel. The composition of steel also affects its ductility and toughness. Ductility refers to the ability of steel to deform under tensile stress without fracturing, while toughness refers to its ability to withstand impact and resist fracture. Higher carbon content tends to reduce ductility and toughness, making the steel more brittle. Thus, for applications requiring good ductility and toughness, lower carbon content and the addition of alloying elements like nickel, chromium, and molybdenum are preferred. Corrosion resistance is another property influenced by the composition of steel. The addition of elements such as chromium and nickel can significantly enhance the steel's resistance to corrosion, making it suitable for applications in harsh environments or exposed to corrosive substances like seawater. Stainless steel, for example, contains a high percentage of chromium, which forms a protective oxide layer on the surface, preventing corrosion. The composition of steel also affects its machinability and weldability. Higher carbon content may result in reduced machinability due to increased hardness, while alloying elements like sulfur and phosphorus can improve machinability. Similarly, the presence of certain elements can affect the weldability of steel, as some elements may cause cracking or other defects during welding. In summary, the composition of steel billets has a significant impact on their properties. The percentage of carbon, along with the presence of other alloying elements, influences the strength, ductility, toughness, corrosion resistance, machinability, and weldability of steel. Therefore, careful consideration of the desired properties and appropriate selection of steel composition is essential in various industrial applications.

Q:What is the impact of impurities on the quality of steel billets?: The presence of impurities in steel billets can significantly impact their quality. Impurities can weaken the structural integrity of the steel, reduce its toughness, and make it more prone to cracking or failure. They can also affect the steel's ability to resist corrosion, resulting in reduced durability and lifespan. Additionally, impurities can interfere with the steel's ability to be machined or welded, limiting its usability in various industries. Therefore, controlling and minimizing impurities in steel billets is crucial to ensure high-quality and reliable end products.

Q:How are steel billets used in the production of railway components?: Steel billets are used in the production of railway components by being heated and molded into specific shapes, such as rails, sleepers, and fasteners. These billets serve as the raw material that is further processed and refined to create durable and strong components that can withstand the heavy loads and stresses of railway operations.

Q:How are steel billets used in the production of pressure vessels?: Due to their remarkable strength and durability, steel billets are commonly utilized in the production of pressure vessels. Pressure vessels, such as tanks or containers, are specifically designed to store or transport fluids or gases under high pressures. To manufacture pressure vessels, the initial step involves heating steel billets and subjecting them to a process known as hot rolling. This process entails passing the billets through a series of rollers in order to shape them into the desired form. The hot rolling process not only imparts the final shape to the billets but also enhances their mechanical properties, thereby making them more suitable for withstanding high pressures. Following the hot rolling process, the billets undergo further processing using a variety of techniques, including forging, machining, and welding. These techniques are employed to create the necessary components of the pressure vessel, such as the shell, heads, nozzles, and other fittings. The preference for steel billets in pressure vessel production stems from their high tensile strength and resistance to deformation. This ensures that the vessel can endure the internal pressure without experiencing any structural failure. Additionally, steel billets are capable of withstanding a wide range of temperatures, rendering them suitable for diverse applications involving pressure vessels. In addition to their mechanical properties, steel billets also possess exceptional corrosion resistance. This quality is crucial for pressure vessels, as they often come into contact with corrosive substances or environments. By utilizing corrosion-resistant steel billets, the lifespan of the pressure vessel is extended, thereby reducing the frequency of maintenance and replacement. In conclusion, the utilization of steel billets is of utmost importance in the production of pressure vessels, as they provide the necessary strength, durability, and corrosion resistance required for the safe storage or transportation of fluids or gases under high pressures.

Q:How do steel billets contribute to the manufacturing of telecommunications equipment?: The manufacturing of telecommunications equipment heavily relies on steel billets as they supply the essential raw material for various components and structures. These billets, typically composed of carbon steel, act as semi-finished products that undergo further processing to achieve specific shapes and sizes required for telecommunications equipment. A significant contribution of steel billets to the manufacturing of telecommunications equipment is their role as the base material for constructing towers and masts. These structures are crucial for antenna and satellite dish installation, facilitating the transmission and reception of signals within telecommunications networks. Steel billets are shaped and welded to create robust and long-lasting towers capable of withstanding diverse environmental conditions. Furthermore, steel billets find application in the production of enclosures and cabinets housing telecommunication equipment. These enclosures safeguard the equipment against external factors like dust, moisture, and vandalism, ensuring optimal functioning and longevity. Steel billets are transformed into panels, frames, and chassis, which are then assembled to form resilient enclosures capable of enduring harsh environments. Moreover, steel billets contribute to the manufacturing of telecommunications equipment by being employed in the production of cable trays and supports. These components are essential for organizing and routing cables, providing an efficient infrastructure for telecommunications systems. Steel billets are rolled and shaped into various forms, such as channels and angles, to produce sturdy cable trays and supports capable of withstanding the weight and stress of multiple cables. Additionally, steel billets are utilized in the fabrication of connectors and brackets for telecommunications equipment. These small yet vital components establish necessary connections and provide support for different devices and modules within telecommunications systems. Steel billets are subjected to machining, drilling, and shaping processes to create reliable connectors and brackets, ensuring proper functionality and stability. In conclusion, steel billets have an indispensable role in the manufacturing of telecommunications equipment due to their provision of essential raw material for various components and structures. Their strength, durability, and versatility make them an ideal choice for creating robust and reliable equipment capable of meeting the demands of modern communication networks.

Q:Can steel billets be used in the production of agricultural equipment?: Steel billets have the potential to be utilized in the manufacturing process of agricultural equipment. These billets are essentially unfinished products that are typically formed through a continuous casting method. They can undergo further processing to take on various shapes and sizes, which makes them suitable for the production of agricultural machinery like plows, cultivators, harrows, seeders, and other similar farm equipment. The utilization of steel billets in agricultural machinery brings about numerous benefits. Steel is renowned for its robustness, longevity, and resistance to deterioration, making it ideal for heavy-duty applications within the agricultural sector. Moreover, steel is capable of withstanding harsh environmental conditions, ensuring that the machinery remains dependable and functional even in demanding farming environments. Furthermore, steel can be easily shaped and fabricated into different forms, allowing for the customization of agricultural equipment to meet specific requirements. Overall, incorporating steel billets in the manufacturing process of agricultural equipment enhances the efficiency, productivity, and longevity of farming operations.

Q:What are the key factors driving the demand for steel billets?: There are several key factors driving the demand for steel billets. Firstly, the construction industry plays a significant role in boosting the demand for steel billets. Steel is widely used in construction projects for various purposes, such as structural framing, reinforcement, and support systems. As urbanization continues to grow and infrastructure projects increase, the demand for steel billets also rises. Additionally, the automotive industry is a major driver of steel billet demand. Steel is a crucial material in the manufacturing of automobiles, including car bodies, chassis, and engine components. As the global automotive industry expands and consumers demand more vehicles, the demand for steel billets increases accordingly. Moreover, the energy sector contributes to the demand for steel billets, particularly in the production of oil and gas pipelines. Steel billets are used to manufacture seamless pipes, which are essential for the transportation of oil and gas over long distances. As the demand for energy continues to rise, so does the need for steel billets to support pipeline construction. Furthermore, the manufacturing and machinery industries rely heavily on steel billets. From industrial machinery to consumer products, steel is a fundamental material used in various manufacturing processes. As these industries grow and evolve, the demand for steel billets remains steady. Lastly, the global economic growth and industrialization in emerging markets have a significant impact on the demand for steel billets. Countries with rapidly developing economies, such as China and India, are major consumers of steel billets as they undergo massive infrastructure projects and industrial expansion. Overall, the demand for steel billets is primarily driven by the construction industry, automotive sector, energy sector, manufacturing industry, and global economic growth. These factors collectively contribute to the sustained and growing demand for steel billets in the market.

Q:How do steel billets contribute to the renewable energy sector?: Steel billets are essential in the renewable energy sector as they are used to manufacture a wide range of components and infrastructure required for renewable energy technologies. These billets serve as the raw material for the production of wind turbine towers, solar panel frames, and hydroelectric infrastructure, among others. By providing the necessary strength and durability, steel billets enable the construction and maintenance of renewable energy systems, thereby contributing to the growth and sustainability of the sector.

Q:What are the different types of steel billet inspection techniques?: There are several different types of steel billet inspection techniques used in the industry. These techniques are employed to ensure the quality and integrity of the steel billets before they are further processed or used in manufacturing processes. Some of the commonly used inspection techniques include: 1. Visual Inspection: This is the most basic and commonly used technique where inspectors visually examine the steel billets for any surface defects, such as cracks, pits, or deformities. It is a quick and effective method for detecting obvious visual defects. 2. Dimensional Inspection: In this technique, the dimensions of the steel billet are measured using various tools, such as Vernier calipers or micrometers. This helps ensure that the billets meet the required dimensional specifications. 3. Ultrasonic Testing: Ultrasonic testing involves the use of high-frequency sound waves to detect internal defects or inconsistencies in the steel billets. This technique can identify defects like cracks, voids, or inclusions that may not be visible to the naked eye. 4. Magnetic Particle Inspection: This technique involves the application of magnetic fields to the steel billets and the use of iron particles or magnetic ink to identify surface and near-surface defects. It is particularly effective in detecting defects like cracks or discontinuities. 5. Eddy Current Testing: Eddy current testing utilizes electromagnetic induction to detect surface defects and measure the conductivity or thickness of the steel billets. It is a non-destructive technique that can identify defects like cracks, corrosion, or variations in material thickness. 6. Radiographic Testing: This technique involves the use of X-rays or gamma rays to inspect the internal structure of the steel billets. It can detect defects like inclusions, voids, or improper internal structure. 7. Dye Penetrant Inspection: Dye penetrant inspection is used to detect surface defects by applying a dye or fluorescent liquid to the steel billets. The dye seeps into any cracks or discontinuities, and excess dye is then wiped off, leaving only the dye trapped in the defects, which can be easily identified under UV light. These are some of the commonly used steel billet inspection techniques. Each technique has its own advantages and limitations, and the choice of technique depends on various factors such as the type and size of the billets, the level of defect detection required, and the budget constraints.

Q:How are steel billets recycled or reused?: Steel billets can be recycled or reused in several ways. One common method is through the process of melting and casting, where the billets are melted down and formed into new steel products. They can also be used as raw material in the production of other steel products, such as bars, rods, or pipes. Additionally, steel billets can be further processed and shaped into various components for construction, automotive, or manufacturing industries. This recycling and reusing of steel billets helps to conserve resources, reduce waste, and lower the environmental impact of steel production.

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