Prime quality prepainted galvanized steel 740mm

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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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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

Prime quality prepainted galvanized steel 740mm

 

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:
The size of steel billets can vary depending on the industry or application's specific requirements. Square or rectangular shapes are usually used to produce steel billets, with dimensions ranging from 100mm to 200mm in width and height. Additionally, the lengths can range from 3 to 12 meters. These dimensions can be customized according to the intended use of the billets, whether it be for forging, rolling, or further processing into finished steel products.
Q:
The main applications of steel billets include the production of various steel products such as bars, rods, wire, pipes, and tubes. They are also commonly used in the automotive, construction, and manufacturing industries for the fabrication of structural components, machinery parts, and reinforcement materials.
Q:
There are several types of steel billet inspection techniques, including visual inspection, ultrasonic testing, magnetic particle testing, dye penetrant testing, and eddy current testing.
Q:
Steel billets can be packaged in various ways to meet the specific needs and preferences of customers. Here are some commonly used packaging options: 1. Wooden Crates: To ensure safe transportation and storage, steel billets can be secured in sturdy wooden crates. These crates offer protection against moisture and physical damage. 2. Steel Frames: Another option is to package the steel billets using steel frames. These frames, made of strong and durable steel bars, securely hold the billets in place, providing stability and protection. 3. Plastic Wrapping: Plastic wrapping is also a viable packaging method. It involves tightly wrapping the billets with plastic film to shield them from dust, moisture, and scratches. 4. Wire Binding: Steel billets can be bundled together using steel wires, a common packaging choice. This method ensures stability and prevents movement during transportation. 5. Customized Packaging: Some customers may require customized packaging for their steel billets. This can involve using specific materials like foam or cardboard for added protection, or incorporating branding elements on the packaging. Ultimately, the choice of packaging depends on factors such as billet size and weight, mode of transportation, and specific customer requirements. It is crucial to consider factors such as protection, stability, ease of handling, and cost-effectiveness when selecting the most suitable packaging option for steel billets.
Q:
Steel billets, which are semi-finished steel products used in various manufacturing processes, can experience different types of defects. These defects can arise during production or handling and can impact the overall quality, mechanical properties, and structural integrity of the billets. Some common defect types found in steel billets include: 1. Surface defects: These defects are visible on the outer surface of the billet and can include scratches, cracks, pits, or scale. Improper handling, storage, transportation, or manufacturing processes can cause surface defects. 2. Internal defects: These defects occur within the cross-section of the billet and are not visible to the naked eye. They can include blowholes, inclusions, segregations, or voids. Impurities in raw materials, inadequate casting or solidification processes, or insufficient quality control measures can lead to internal defects. 3. Dimensional defects: These defects refer to variations in the billet's dimensions compared to specified requirements. They can involve deviations in length, width, or thickness beyond acceptable tolerances. Improper cutting, rolling, or cooling processes during billet production can cause dimensional defects. 4. Chemical composition defects: These defects occur when the steel billet does not meet the required chemical composition specifications. Impurities in raw materials, inadequate mixing or alloying processes, or insufficient quality control during production can lead to chemical composition defects. 5. Mechanical defects: These defects impact the mechanical properties of the steel billet, such as strength, toughness, or ductility. Improper heat treatment, quenching, or tempering processes, as well as inadequate quality control during manufacturing, can result in mechanical defects. Detecting and minimizing these defects is crucial as they can negatively affect the performance and reliability of the final steel products made from the billets. Implementing quality control measures, including regular inspection and testing, can help identify and rectify any defects in steel billets, ensuring the production of high-quality finished products.
Q:
Utensils and cutlery can indeed be produced using steel billets. These semi-finished products have the potential to be transformed into a variety of shapes and forms, including utensils and cutlery. The remarkable properties of steel, such as its strength, durability, and resistance to corrosion, make it an ideal choice for manufacturing these items. In the production process, steel billets are often melted and cast into specific shapes. They are then further processed through techniques like forging, stamping, or machining to create the desired utensils and cutlery items. The range of final products is extensive, encompassing not only spoons, forks, and knives but also more intricate items like serving spoons, ladles, and cheese slicers. Steel utensils and cutlery are highly regarded and widely used due to their long-lasting nature and hygienic qualities.
Q:
The manufacturing of construction scaffolding relies heavily on steel billets, which are an indispensable raw material. Initially, the billets are heated and then passed through rolling mills to achieve the desired shape and size for scaffolding components. Once the steel billets have been rolled to the required shape, they undergo further processing to create different scaffolding parts such as tubes, couplers, frames, and planks. These parts are then assembled together to form the scaffolding structure, which provides a secure and stable platform for workers during construction projects at elevated heights. There are several advantages to using steel billets in the manufacturing of construction scaffolding. Firstly, steel is renowned for its exceptional strength and durability, making it an ideal material for scaffolding. Additionally, it is resistant to corrosion and capable of withstanding harsh weather conditions, ensuring the scaffolding remains reliable and safe throughout the construction process. Furthermore, steel scaffolding is highly versatile and can be easily customized to meet various project requirements. By using steel billets, manufacturers can create scaffolding components of different sizes, shapes, and configurations to accommodate diverse construction needs. In conclusion, steel billets play a crucial role in the manufacturing of construction scaffolding. By utilizing these raw materials, scaffolding manufacturers can produce scaffolding structures that are durable, reliable, and customizable, ultimately enhancing safety and efficiency on construction sites.
Q:
Q:
The automotive industry heavily relies on steel billets, which are indispensable due to their strength, durability, and versatility. These billets are extensively used to manufacture a wide range of automobile parts, including chassis, engine components, suspension systems, and body panels. Among the many applications of steel billets in the automotive industry, crankshafts stand out as a prime example. Crankshafts play a vital role in converting the reciprocating motion of pistons into rotational motion, and they must endure immense stress and pressure. Steel billets possess the necessary strength and resilience to meet these demanding requirements. Similarly, steel billets find application in the production of camshafts, which control the operation of an engine's valves. Camshafts must exhibit high precision and durability to withstand continuous mechanical stresses, and steel billets offer the mechanical properties required for reliability. Furthermore, steel billets are commonly employed in manufacturing various suspension components like control arms and axle shafts. These components must withstand heavy loads and shocks while maintaining their structural integrity, making steel billets an ideal material choice. In addition, steel billets are utilized in the manufacturing of body panels, including doors, hoods, and fenders. These parts necessitate high strength to ensure passenger safety and withstand impacts, and steel billets provide the required strength while also being cost-effective. Moreover, transmission components such as gears and shafts are also produced using steel billets. These parts demand high strength, wear resistance, and dimensional accuracy, all of which are provided by steel billets. In summary, steel billets play a vital role in the automotive industry by enabling the production of various components and parts that require exceptional strength, durability, and precision.
Q:
Steel billets are a crucial raw material in the production of wire rods. These billets, which are cylindrical in shape, serve as the starting point for the wire rod manufacturing process. The process begins with the heating of steel billets in a furnace to achieve the desired temperature for hot rolling. Once heated, the billets are passed through a series of rolling mills, where they undergo a process called hot rolling. This process involves passing the billets through a set of rollers that gradually reduce their diameter, while increasing their length. As a result, the billets transform into long, thin, and continuous wire rods. During hot rolling, the steel billets undergo plastic deformation, meaning that their shape changes under the application of heat and pressure. This process helps to align the internal grain structure of the steel, resulting in improved mechanical properties such as strength, ductility, and toughness. After the hot rolling process, the wire rods are typically coiled and cooled. They may then undergo further treatments such as pickling, surface coating, or heat treatment to enhance their quality and suitability for specific applications. Finally, the wire rods are ready to be used in various industries, such as automotive, construction, and manufacturing, for the production of a wide range of products, including wires, cables, nails, screws, and reinforcement bars. In summary, steel billets are transformed into wire rods through the process of hot rolling. This process involves heating the billets, passing them through rolling mills to reduce their diameter and increase their length, and then further treating and cooling them. The resulting wire rods are used in a multitude of applications, making them an essential component in the production of various products.

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