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: What are the potential applications of steel billets in the chemical sector?: Steel billets have several potential applications in the chemical sector. They can be used as raw materials for the production of various chemical compounds, such as stainless steel, which is widely used in the manufacturing of chemical processing equipment. Steel billets are also used to construct storage tanks, pipelines, and other infrastructure required for transporting and storing chemicals safely. Additionally, steel billets can be utilized in the fabrication of heat exchangers, reactors, and other equipment used in chemical reactions and processes. Overall, steel billets play a crucial role in supporting the chemical industry by providing robust and reliable materials for a wide range of applications.

Q: How do steel billets contribute to the overall durability of a product?: Steel billets are an essential component in the manufacturing process of various products, and their contribution to the overall durability cannot be overstated. These billets are semi-finished steel products that are used as raw material for further processing in industries like construction, automotive, and manufacturing. One of the primary reasons why steel billets contribute to the overall durability of a product is their superior strength and toughness. Steel is known for its exceptional mechanical properties, including high tensile strength and resistance to deformation, making it an ideal choice for applications that require durability. By using steel billets as the starting material, manufacturers can ensure that the final product will possess the necessary strength to withstand heavy loads, impacts, and other external forces. Moreover, steel billets have excellent corrosion resistance. Steel, when properly processed and treated, can resist rust and other forms of corrosion caused by moisture, chemicals, or environmental factors. This corrosion resistance greatly enhances the durability of the final product, as it prevents degradation and extends the lifespan. Another advantage of using steel billets is their versatility in terms of customization. Manufacturers can shape and form the billets into various sizes and dimensions according to the specific requirements of the product. This flexibility allows for the production of components that perfectly fit together, reducing the risk of weak points or vulnerabilities in the overall structure. Additionally, steel's malleability and ductility enable it to be easily molded and welded, further enhancing the overall strength and durability of the final product. Furthermore, steel billets undergo rigorous quality control measures during the manufacturing process. These measures ensure that the billets meet strict industry standards and specifications, guaranteeing their reliability and consistency. The high-quality steel billets, in turn, contribute to the overall durability of the product by providing a strong and reliable foundation. In summary, steel billets play a pivotal role in enhancing the overall durability of a product. Their exceptional strength, corrosion resistance, versatility, and high-quality attributes make them an ideal choice for industries that prioritize durability. By utilizing steel billets as the raw material, manufacturers can create products that are capable of withstanding demanding conditions, ensuring longevity and customer satisfaction.

Q: What is the role of steel billets in the manufacturing of pressure vessels?: The manufacturing of pressure vessels heavily relies on steel billets, which have a crucial role to play. Pressure vessels, designed to contain fluids or gases at higher pressures than atmospheric pressure, find applications across industries like oil and gas, chemical, pharmaceutical, and more. Steel billets serve as the raw material for constructing pressure vessels, forming a significant part of the manufacturing process. These semi-finished products are obtained through continuous casting or hot rolling of steel ingots and have a rectangular or square cross-section. Typically, they are made from carbon steel or alloy steel. Steel billets possess key properties that make them ideal for pressure vessel manufacturing. Their excellent strength and toughness allow them to withstand the high internal pressure exerted by fluids or gases, ensuring the integrity and safety of the vessel. Another important property of steel billets is their good weldability. This is crucial for fabricating pressure vessels as welding is a common joining technique. The weld joints must have comparable strength to the base material, and steel billets allow for strong and reliable welds during the fabrication process. In addition, steel billets can be easily formed and shaped into the desired size and dimensions for pressure vessels. They can be forged, rolled, or extruded to create various components like cylindrical bodies, heads, nozzles, and flanges. This versatility allows for customization based on specific pressure vessel requirements. Moreover, steel billets are known for their corrosion resistance, which is vital for pressure vessels in contact with corrosive fluids or gases. The selection of the appropriate steel grade for the billets ensures the vessel can withstand the corrosive environment and maintain its integrity over time. In conclusion, steel billets are indispensable in pressure vessel manufacturing as they provide the necessary raw material with properties required to withstand high-pressure conditions. Their strength, weldability, formability, and corrosion resistance make them an excellent choice for constructing reliable and durable pressure vessels used across various industries.

Q: How do steel billets contribute to the manufacturing of consumer goods?: Consumer goods manufacturing heavily relies on steel billets, which serve as essential raw materials for a diverse array of products. These billets, formed through the casting process, are semi-finished steel items. After being heated, they are shaped into specific forms, depending on their intended applications. Steel billets significantly contribute to consumer goods manufacturing, particularly in the production of various metal parts. These parts can be found in automobiles, appliances, machinery, and furniture, among others. By utilizing steel billets as starting materials, manufacturers can create components that possess strength, durability, and resistance to wear and tear. Consequently, the final consumer goods have a prolonged lifespan and can withstand everyday usage demands. Additionally, the construction industry frequently employs steel billets for the fabrication of structural steel beams, columns, and other building materials. These components play critical roles in constructing infrastructure, residential buildings, commercial complexes, and other structures. Steel's high strength-to-weight ratio makes it an ideal material for these applications, providing essential structural support while minimizing weight and cost. Apart from their strength and durability, steel billets also offer versatility in terms of formability and machinability. This means that they can be effortlessly shaped, welded, and cut into various sizes and designs, enabling manufacturers to customize steel components to meet specific consumer requirements. This flexibility allows for the production of a wide range of consumer goods, ranging from small intricate parts to large complex structures. The use of steel billets in consumer goods manufacturing also contributes to sustainability. Steel is a highly recyclable material, and the production of steel products using recycled steel requires significantly less energy and resources compared to using virgin materials. This reduces the environmental impact associated with consumer goods production and promotes a more circular economy. In conclusion, steel billets are essential components in consumer goods manufacturing. Their strength, durability, versatility, and recyclability make them an ideal material choice for producing a diverse range of products that fulfill consumers' needs and expectations.

Q: What are the different types of surface defect detection methods for steel billets?: There are various types of surface defect detection methods used for steel billets. Some of the commonly employed techniques include visual inspection, magnetic particle inspection, ultrasonic testing, eddy current testing, and laser scanning. 1. Visual Inspection: This is the simplest and most traditional method, where trained inspectors visually examine the surface of steel billets for any signs of defects such as cracks, scratches, or foreign material. 2. Magnetic Particle Inspection (MPI): MPI is a non-destructive testing method that uses magnetic fields and iron particles to detect surface defects. The billet is magnetized, and iron particles are applied to the surface. Any defect causes a leakage of magnetic flux, attracting the iron particles and forming visible indications. 3. Ultrasonic Testing (UT): UT involves the use of high-frequency sound waves to detect internal and surface defects in steel billets. A transducer emits ultrasonic waves into the billet, and the reflected waves are analyzed to identify any flaws or irregularities. 4. Eddy Current Testing (ECT): ECT utilizes electromagnetic induction to detect surface defects. A coil carrying an alternating current is placed near the billet's surface, which generates eddy currents. Any variation in the surface, like cracks or corrosion, alters the eddy currents, and this change is detected by the instrument. 5. Laser Scanning: Laser scanning is a relatively advanced method that uses laser technology to scan the surface of steel billets. The laser beam reflects off the surface, and a sensor analyzes the reflected light to identify any surface defects, such as scratches or dents. These different methods vary in terms of their sensitivity, speed, and cost-effectiveness. The choice of the appropriate surface defect detection method depends on factors such as the required level of accuracy, the type of defects to be detected, and the specific industry requirements.

Q: Billet production process: Billets are produced by three process methods:First, through the steelmaking system of continuous casting equipment, from the direct pouring of molten steel billet;

Q: How are steel billets used in the manufacturing of tools?: The production of tools relies on the use of steel billets, which serve as the starting material. Steel billets are semi-finished products that have a square or rectangular shape and are made of solid steel. They are created through a process called steelmaking, which involves melting iron ore to produce steel. To manufacture tools, the steel billets undergo a preliminary step of heating to a specific temperature known as the forging temperature. At this temperature, the steel becomes flexible and can be easily shaped. The billets are then shaped using various forging techniques, including hammering, pressing, or rolling, until they take on the desired form of the tool. Once the billets have been forged into the desired shape, they undergo further processing through machining operations. These operations, such as milling, drilling, grinding, or turning, are used to achieve the required dimensions and surface finish. Excess material is removed during this stage, and the tool's shape and features are refined. After the machining process, the tools undergo heat treatment to enhance their mechanical properties. This involves subjecting the tools to specific heating and cooling cycles, which alter their hardness, toughness, and resistance to wear. This step is crucial in ensuring that the tools can withstand the demanding conditions they will encounter during use. Finally, the tools are given a finishing touch and coating to provide protection against corrosion and improve their appearance. This can involve processes such as sandblasting, polishing, and the application of protective coatings like chrome plating or powder coating. In conclusion, steel billets play a vital role in the manufacturing of tools, serving as the raw material that undergoes forging, machining, heat treatment, and finishing. The properties of the steel billets, such as their composition and metallurgical characteristics, contribute significantly to the final quality, strength, and durability of the tools produced.

Q: How are steel billets rolled or forged into other shapes?: Various shapes can be achieved from steel billets through the process of rolling or forging. Rolling entails passing the heated billet through a series of rollers that exert pressure to reshape the material. This method is commonly employed to fabricate long and flat shapes such as sheets, plates, and bars. Before rolling, the billet is heated to a specific temperature to increase its malleability. It is then introduced into the rolling mill, where a pair of rotating rollers applies pressure to reduce its thickness and elongate it. The rollers can have either smooth or grooved surfaces, depending on the desired shape of the end product. The billet undergoes multiple passes through the rollers, gradually diminishing its thickness and increasing its length. This process can be repeated with different sets of rollers to achieve precise dimensions and cross-sectional shapes. Finally, the product is cooled and cut to the desired length. On the other hand, forging involves applying compressive forces to the heated billet in order to shape it into various forms. There are two primary types of forging processes: open-die forging and closed-die forging. In open-die forging, the heated billet is inserted between two flat dies, and pressure is exerted by a hammer or press to deform the material. The billet is repeatedly struck or pressed until it takes on the desired shape. This method is commonly used for the production of large and intricate shapes, such as crankshafts, connecting rods, and turbine discs. Closed-die forging, also referred to as impression-die forging, entails the use of two or more dies with cavities that mirror the desired shape of the final product. The heated billet is positioned between the dies, and pressure is applied to compel the material into the cavities, completely filling them. This process is often employed for the fabrication of smaller and more intricate shapes, such as automotive parts, hand tools, and fittings. Both rolling and forging processes necessitate the heating of the billet to a specific temperature in order to enhance its ductility and facilitate shaping. The choice between rolling and forging depends on factors such as the desired shape, size, and mechanical properties of the final product.

Q: What are the different sizes and shapes of steel billets?: Steel billets come in various sizes and shapes, including square, rectangular, and round. The sizes can range from small billets measuring a few inches to larger ones measuring several feet in length and width. The specific size and shape of a steel billet depend on its intended use and manufacturing requirements.

Q: How are steel billets used in the manufacturing of oil and gas equipment?: Steel billets are used in the manufacturing of oil and gas equipment by being shaped and formed into various components such as pipes, valves, and fittings. These billets are heated and then forged, molded, or rolled to create the required shapes and dimensions. The resulting steel components possess high strength, durability, and corrosion resistance, making them suitable for the harsh conditions encountered in the oil and gas industry.

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