• Prime square alloy steel billet 125mm Q235 System 1
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Prime square alloy steel billet 125mm Q235

Prime square alloy steel billet 125mm Q235

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
100 m.t.
Supply Capability:
10000 m.t./month

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Structure of Prime square alloy steel billet 125mm Q235

 Prime square alloy steel billet 125mm Q235

Description of Prime square alloy steel billet 125mm Q235 

1. Prepainted steel coil is coated with organic layer, which provides higher anti-corrosion property and a longer lifespan than that of galvanized or galvalume steel sheets. 

2. The base metals for prepainted steel coil consist of cold rolled, HDGI Steel, electro-galvanized and hot-dip alu-zinc coated steel. The finish coats of prepainted steel coil can be classified into groups as follows: polyester, silicon modified polyesters, polyvinylidene fluoride, high-durability polyester, etc.

3. The production process has evolved from one-coating-and-one-baking to double-coating-and-double-baking, and even three-coating-and-three-baking.

4. The color of the prepainted steel coil has a very wide selection, like orange, cream-colored, dark sky blue, sea blue, bright red, brick red, ivory white, porcelain blue, etc.

5. The prepainted steel coils can also be classified into groups by their surface textures, namely regular prepainted sheets, embossed sheets and printed sheets.

 Prime square alloy steel billet 125mm Q235

 

Main Feature of Prime square alloy steel billet 125mm Q235

Uncoated CR steel sheet 

With the features of in line with the international highest standards in demension and shape, excellent surface finish and properties, the products are mainly used in home appliance and automobile industries.

Galvanized steel sheet(include HDG and EG)

With the features of good corrosion resistance, the products are mainly used in automobile, home appliance, electronics, building and machinery manufacture industries, etc.

Precoated steel sheet

With the features of enviromental protection and good processablility, long lasting surface durability, rich in colors, the products are maily used in building, home appliance and furniture industries, etc.

 

Applications of Prime square alloy steel billet 125mm Q235 

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.


  Prime square alloy steel billet 125mm Q235

 

Specifications of Prime square alloy steel billet 125mm Q235

Product

Billet

Material Grade

SGCC / SGCH  / DX51D+AZ, etc

Thickness

0.6-3.0mm

Width

500-1500mm

Tolerance

Thickness: +/-0.02mm , Width:+/-2mm

Zinc-coating

Z30-150g/m2

Technique

Raw material: Hot rolled steel coil --> Cold rolled_>hot dipped galvalume

Surface

Dried, Chromated, Unoiled

Spangle

Regular spangle , small spangle, zero spangle

ID

508MM 610MM

Coil weight

1-25MT

Export package

Cardboard inner sleeves, Waterproof paper, galvanized steel covered and steel strip packed

  

FAQ of Prime square alloy steel billet 125mm Q235

We have organized several common questions for our clients,may help you sincerely: 

1. How Can I Visit There?
  Our company is located in Tianjin City, China, near Beijing. You can fly to Tianjin Airport Directly. All our clients, from home or aboard, are warmly   welcome to visit us!  
2. How Can I Get Some Sample?
  We are honored to offer you sample.  
3. Why choose CNBM?
we always fix steel produce in container well to make it safe arrive at destination port 
we always provide best and professional forward service for our buyer 
we always apply 14days free detention for our buyers container in destination
we provide one set After-sales service for our buyer 
we provide China inland steel market price report 
we help our buyer become number one in local market .

Q:What are the different methods of steel billet cutting?
There are several common methods for cutting steel billets, including sawing, shearing, abrasive cutting, and flame/plasma cutting. Sawing involves using a high-speed circular saw blade to cut through the billet, while shearing involves using a guillotine-like tool to apply a shearing force and cut the billet. Abrasive cutting utilizes a high-speed abrasive wheel to grind through the steel, and flame or plasma cutting involves using a focused flame or plasma arc to melt and cut the billet. Each method has its own advantages and disadvantages depending on the specific requirements of the project.
Q:What are the different types of steel billet cutting defects?
Some common types of steel billet cutting defects include burrs, cracks, uneven cuts, surface imperfections, and excessive material loss.
Q:How is the surface condition of steel billets checked?
To assess the surface condition of steel billets, a combination of visual inspection and various non-destructive testing methods is typically employed. Trained inspectors carefully examine the surface of the billets to detect any visible defects, such as cracks, pits, dents, or scratches. These inspectors possess a sharp eye for identifying surface imperfections. In addition to visual inspection, a range of non-destructive testing techniques are utilized. These techniques include magnetic particle testing, liquid penetrant testing, ultrasonic testing, and eddy current testing. Magnetic particle testing involves applying a magnetic field to the billet's surface and then introducing fine iron particles. If there are any surface defects, such as cracks or inclusions, the magnetic particles will be attracted to these areas, creating visible indications. Liquid penetrant testing entails applying a liquid dye to the billet's surface. The dye permeates any surface defects, and after a specific duration, excess dye is removed, and a developer is applied. The developer draws out the dye from any surface defects, making them easily detectable. Ultrasonic testing utilizes high-frequency sound waves to identify surface and subsurface defects. Sound waves are generated by a transducer and penetrate the billet's surface. If there are any flaws, such as cracks or voids, the sound waves reflect back, allowing analysis of the reflected waves to identify any surface or subsurface flaws. Eddy current testing involves passing an alternating current through a coil placed near the billet's surface. Any surface defects or variations in the material's conductivity cause changes in the current flow, which can be detected and analyzed to determine the surface condition. By utilizing these non-destructive testing methods, accurate and reliable information about the surface condition of steel billets is obtained. This ensures the quality and integrity of the billets before further processing or usage.
Q:What are the potential applications of steel billets in the packaging aftermarket?
Steel billets have various potential applications in the packaging aftermarket. They can be utilized for manufacturing sturdy and durable packaging materials such as steel drums, containers, and pallets. Steel billets provide excellent strength and impact resistance, making them ideal for protecting and transporting heavy or delicate goods. Additionally, their recyclability and sustainability make them a preferred choice for eco-conscious packaging solutions.
Q:What is the role of steel billets in the manufacturing of wind turbines?
The manufacturing of wind turbines heavily relies on steel billets, which are semi-finished steel products that usually come in rectangular or square shapes. These billets are used as raw materials to produce various wind turbine components. One vital application of steel billets in wind turbine manufacturing is for constructing the tower. The tower needs to possess exceptional strength and stability to bear the weight of the entire structure and withstand wind forces. Steel's high strength-to-weight ratio makes it an ideal material for tower construction. Initially, steel billets are cut and shaped into cylindrical sections, which are then welded together to form the tower structure. This ensures the tower's robustness and ability to withstand the harsh environmental conditions faced by wind turbines. Furthermore, steel billets find usage in manufacturing other components like the rotor hub and nacelle. The rotor hub connects the blades to the main shaft, while the nacelle houses the gearbox and generator. These components require high durability and reliability to ensure optimal wind turbine performance. Steel billets are meticulously molded and machined to obtain the desired shapes for creating these components, providing the necessary strength and structural integrity. Additionally, steel billets are employed in the production of various smaller parts essential for assembling and securing different wind turbine components, such as brackets, bolts, and fasteners. To summarize, steel billets form the foundation for wind turbine manufacturing. They are transformed into strong structures and components that constitute the essential parts of these renewable energy systems. Their strength, durability, and versatility make them vital materials in wind turbine production, guaranteeing reliable operation and contributing to sustainable energy generation.
Q:How are steel billets shaped into other forms?
Steel billets are shaped into other forms through a process called hot or cold working. In hot working, the billets are heated to high temperatures and then shaped using various methods like rolling, forging, or extrusion. Cold working involves shaping the billets at room temperature through processes such as drawing, bending, or pressing. These techniques allow the steel billets to be transformed into different shapes and sizes according to the desired end product.
Q:What are the main factors affecting the creep resistance of steel billets?
The creep resistance of steel billets is determined by several main factors, including temperature, stress level, and alloy composition. Temperature plays a crucial role in determining the material's resistance to creep deformation. As the temperature increases, the atomic diffusion becomes more active, leading to enhanced creep deformation. Higher temperatures can also result in the formation of voids and cracks, weakening the billet's resistance to creep. The stress level applied to the steel billet also significantly affects its creep resistance. Higher stresses promote dislocation movement within the crystal lattice, increasing the rate of creep. Additionally, stress concentration at defects like voids or impurities can accelerate creep deformation. Therefore, it is crucial to control the stress level to maintain the billet's creep resistance. The alloy composition of the steel billet is another critical factor that influences its creep resistance. Different alloying elements can alter the material's microstructure, impacting its creep properties. For example, elements like chromium, molybdenum, and vanadium can form stable carbides that hinder dislocation movement and improve creep resistance. On the other hand, elements like sulfur or phosphorus can promote grain boundary sliding and reduce creep resistance. To enhance the creep resistance of steel billets, manufacturers must carefully control temperature, stress level, and alloy composition. By doing so, they can ensure that the billets are suitable for various applications.
Q:What is the role of steel billets in the manufacturing of offshore structures?
Steel billets play a crucial role in the manufacturing of offshore structures. These structures are subjected to harsh environmental conditions, such as corrosive saltwater, high winds, and extreme temperatures. Therefore, it is essential to use materials that are strong, durable, and resistant to corrosion. Steel billets provide the raw material necessary to create these offshore structures. They are semi-finished steel products that are manufactured through a process called casting. Billets are typically rectangular or square in shape and have a cross-sectional area that is larger than that of a finished product. This allows for further processing and shaping into various components of the offshore structure. Once the steel billets are obtained, they undergo a series of manufacturing processes, including heating, rolling, and shaping, to transform them into the desired structural elements. These elements can include beams, columns, plates, and other components that form the framework of the offshore structure. The use of steel billets offers several advantages in the manufacturing of offshore structures. Firstly, steel is known for its exceptional strength and durability. It can withstand the immense forces exerted by the ocean waves and provide structural stability to the offshore platform or rig. Steel also has excellent fatigue resistance, allowing it to endure constant loading and unloading cycles without weakening. Additionally, steel billets can be easily welded, which is essential for the construction of offshore structures. Welding enables the joining of various components, ensuring the overall integrity and strength of the structure. This allows for the creation of large and complex structures that can withstand the harsh marine environment. Moreover, steel billets have excellent corrosion resistance properties. Offshore structures are constantly exposed to saltwater, which can cause corrosion and degradation of materials. However, steel can be treated with protective coatings or alloys to enhance its resistance to corrosion, ensuring the longevity and safety of the offshore structure. In conclusion, steel billets are fundamental in the manufacturing of offshore structures. They provide the raw material necessary to create strong, durable, and corrosion-resistant components that form the framework of these structures. By utilizing steel billets, offshore structures can be built to withstand the demanding conditions of the marine environment and ensure the safety of workers and the longevity of the structure.
Q:How do steel billets contribute to the overall cost-effectiveness of a project?
There are several ways in which steel billets contribute to the cost-effectiveness of a project. To begin with, steel billets serve as the initial material for various steel products, such as beams, bars, and sheets. Manufacturers can produce these products in a cost-effective manner by utilizing steel billets, which are usually less expensive than finished steel products. Furthermore, the use of steel billets allows for the efficient utilization of resources. They can be easily melted down and shaped into different forms and sizes, thereby reducing waste during the production process. This adaptability diminishes the amount of raw material required, resulting in cost savings. In addition, steel billets possess exceptional strength and durability characteristics. By incorporating steel billets into construction projects, engineers can ensure the solidity and longevity of the structures. This helps to decrease maintenance and repair expenses over time, ultimately enhancing the project's cost-effectiveness. Moreover, steel billets are readily available in the market, making them a cost-effective option for projects with tight schedules. Manufacturers can easily procure steel billets from various suppliers, ensuring a consistent supply of material for the project. Lastly, steel billets contribute to cost-effectiveness through their recyclability. Steel is one of the most widely recycled materials globally, and the use of recycled steel billets can significantly reduce production costs. The recycling of steel billets also aids in minimizing the environmental impact of a project, making it a more sustainable and cost-effective choice. All in all, steel billets play a crucial role in enhancing the cost-effectiveness of a project by providing an economical starting material, reducing waste, ensuring durability, facilitating availability, and promoting recycling.
Q:What are the main uses of steel billets?
Steel billets are primarily used as raw material in the manufacturing of various steel products, including bars, rods, wire, tubes, and structural components. They are also commonly utilized in the production of seamless pipes, automotive parts, machinery, and construction materials.

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