Prime quality square alloy steel billet 80mm Q235
- 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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Quality Product, Order Online Tracking, Timely Delivery
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Structure of Prime quality square alloy steel billet 80mm Q235
Description of Prime quality square alloy steel billet 80mm 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.
Main Feature of Prime quality square alloy steel billet 80mm 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 quality square alloy steel billet 80mm Q235
Construction
Manufacture anticorrosion, industrial and civil architecture roof boarding, roof grille
Light industries
Home appliance's case, civil chimney, kitchen utensils
Auto industry
Corrosion resistant parts of cars
Agriculture
Food storage, meat and aquatic products' freezing and processing equipment
Commerce
Equipments to store and transport materials, and packing implements
Specifications of Prime quality square alloy steel billet 80mm Q235
Product | Prime quality square alloy steel billet 80mm Q235 |
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 quality square alloy steel billet 80mm 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?
Our delivery time about 15-20days for standard sizes, if you have other requirements like hardness, quanity and width ,it is about 20-40days. But don't worry we also try our best for the delivery time ,because time longer and our cost is higher.
- Q: How are steel billets different from steel ingots?
- Steel billets and steel ingots are both semi-finished steel products, but they differ in terms of their shape, size, and manufacturing process. Firstly, the shape of steel billets and steel ingots is different. Steel billets are typically square or rectangular in shape, with specific dimensions that are determined by the production requirements. On the other hand, steel ingots have a more irregular shape, often resembling a large block or loaf. The shape of the ingot is determined by the mold in which it is cast. Secondly, the size of steel billets and steel ingots also varies. Steel billets are generally smaller in size compared to ingots. Billets are typically produced in smaller cross-sectional areas and lengths, making them more suitable for further processing. Steel ingots, on the other hand, are larger and heavier, as they are cast in molds that can accommodate a greater volume of molten steel. Lastly, the manufacturing process for steel billets and steel ingots differs. Steel billets are typically produced through a process called continuous casting, where molten steel is poured into a water-cooled mold to solidify into the desired shape. This process allows for a more controlled and efficient production of billets. On the other hand, steel ingots are generally produced through casting in open or closed molds, where the molten steel is poured and left to solidify. This process is often slower and less precise compared to continuous casting. In summary, steel billets and steel ingots differ in terms of their shape, size, and manufacturing process. Billets are square or rectangular in shape, smaller in size, and produced through continuous casting, while ingots have an irregular shape, larger in size, and produced through casting in molds. Both products serve as essential raw materials for the production of various steel products.
- Q: How are steel billets forged into shape?
- The process of hot forging is utilized to shape steel billets. It entails heating the billet to a temperature that enables easy manipulation, typically ranging from 1100 to 1250 degrees Celsius. Once heated, the billet is positioned on a die, which is a specially designed tool with a cavity that imparts the desired shape onto the final product. Pressure is exerted on the billet by a large mechanical or hydraulic press, compelling it to fill the die cavity. This pressure induces the steel to flow and take the shape of the die, resulting in the intended form of the forged item. Depending on the product's size and complexity, the pressure applied during forging can reach several thousand tons. Throughout the forging process, the steel billet undergoes plastic deformation, causing its internal structure to rearrange and the metal grains to align. This grain alignment enhances the mechanical properties of the forged product, increasing its strength and durability. To achieve the final dimensions and features, additional operations such as trimming, piercing, or punching may be conducted after the initial shaping. These post-forging operations can be carried out while the steel is still hot or after it has cooled down. Once the desired shape is attained, the forged product is slowly cooled to alleviate any residual stresses and prevent cracking. This cooling process, known as annealing, enhances the metallurgical properties of the steel and improves its overall performance. To summarize, the hot forging process involves heating the steel billet, placing it on a die, applying high pressure to shape it, and subsequently cooling it to optimize its mechanical properties. This process enables the transformation of steel into various intricate shapes, making it a versatile and extensively used material across multiple industries.
- Q: How do steel billets contribute to the manufacturing of water and wastewater treatment equipment?
- Steel billets play a crucial role in the manufacturing of water and wastewater treatment equipment. These billets are essentially semi-finished steel products that are used as raw materials for various industrial applications. When it comes to the water and wastewater treatment industry, steel billets are utilized in the production of key components such as tanks, pipes, valves, and pumps. One of the primary reasons steel billets are favored in this industry is due to their excellent strength and durability. Water and wastewater treatment equipment are subjected to harsh operating conditions, including exposure to corrosive chemicals, high pressure, and extreme temperatures. Steel billets, made from high-quality materials such as carbon steel or stainless steel, offer the necessary strength and resistance to withstand these demanding environments. Furthermore, steel billets can be easily fabricated and formed into different shapes and sizes, making them highly versatile for manufacturing water and wastewater treatment equipment. These billets can be forged, rolled, or extruded to create components with precise specifications, ensuring a perfect fit and optimal functionality. The corrosion resistance of stainless steel billets is particularly valuable in water and wastewater treatment equipment. These billets are highly resistant to rust and corrosion, preventing contamination of the water supply and ensuring the longevity of the equipment. Stainless steel billets are also hygienic, making them suitable for applications where maintaining water quality and cleanliness is of utmost importance. Additionally, steel billets offer cost-effectiveness in the manufacturing process. The abundance of steel as a material and its recyclability make it a cost-efficient choice for producing water and wastewater treatment equipment. The long lifespan of steel components also reduces the need for frequent replacements, resulting in lower maintenance and operational costs. In summary, steel billets are essential in the manufacturing of water and wastewater treatment equipment due to their strength, durability, versatility, corrosion resistance, and cost-effectiveness. These billets provide the necessary raw materials to create robust and reliable components that can withstand the challenging conditions of the water treatment industry.
- Q: What are the different types of surface finish methods used for steel billets?
- There are several types of surface finish methods used for steel billets, each serving different purposes and achieving distinct surface characteristics. These methods include: 1. Hot rolling: This method involves passing the steel billet through a series of heated rollers, which compress and shape the material. The hot rolling process creates a smooth and glossy surface finish on the steel billet. 2. Shot blasting: In shot blasting, small metallic or non-metallic particles are propelled at high speeds onto the surface of the steel billet. This process removes any scale, rust, or contaminants, resulting in a clean and textured surface finish. 3. Pickling: Pickling is a chemical process that involves immersing the steel billet in an acid solution to remove any oxide scale or surface impurities. This method provides a smooth and corrosion-resistant surface finish. 4. Grinding: Grinding involves using abrasive wheels or belts to remove material from the surface of the steel billet. This process can be used to achieve a precise and smooth surface finish for various applications. 5. Polishing: Polishing is a mechanical process that uses abrasive materials to remove any imperfections or roughness from the surface of the steel billet. This method results in a high-gloss, mirror-like finish. 6. Cold rolling: Similar to hot rolling, cold rolling involves passing the steel billet through a series of rollers. However, in this process, the steel billet is not heated, resulting in a smoother and more precise surface finish. 7. Coating: Coating is a surface finish method that involves applying a protective layer or coating onto the steel billet. This can include paints, varnishes, or specialized coatings to enhance the appearance, durability, or corrosion resistance of the steel billet. Each of these surface finish methods has its advantages and is chosen based on the desired application, aesthetics, and functional requirements of the steel billet.
- Q: Can steel billets be customized according to specific requirements?
- Yes, steel billets can be customized according to specific requirements. Steel billets are semi-finished products that are typically used for further processing to produce various steel products, such as bars, rods, and wire. The customization of steel billets involves adjusting their dimensions, chemical composition, and mechanical properties to meet the specific needs of different applications. Steel billets can be customized in terms of their size and shape. Depending on the requirements, the length, width, and thickness of the billets can be modified to ensure optimal efficiency during subsequent processing. Additionally, the shape of the billets can be customized to match the desired end product, such as square, round, or rectangular. Furthermore, the chemical composition of steel billets can be customized to achieve specific properties. By adjusting the percentage of various elements, such as carbon, manganese, and alloying elements like chromium or nickel, the steel can be tailored to exhibit certain characteristics, such as increased strength, improved corrosion resistance, or enhanced weldability. Finally, the mechanical properties of steel billets can be customized through heat treatment processes. Heat treatment techniques like quenching and tempering can be applied to control the hardness, toughness, and overall strength of the steel, making it suitable for specific applications. Overall, steel billets can be customized in terms of size, shape, chemical composition, and mechanical properties to meet specific requirements, ensuring that they can be effectively used in various industries and applications.
- Q: How do steel billets contribute to the water treatment industry?
- Steel billets are used in the water treatment industry to manufacture various components such as pipes, valves, and fittings. These components are vital for the construction and maintenance of water treatment infrastructure. Steel billets provide the necessary strength, durability, and corrosion resistance needed to withstand harsh conditions and chemicals involved in water treatment processes. Thus, steel billets play a crucial role in ensuring the efficiency and longevity of water treatment systems.
- Q: How are steel billets used in the manufacturing of food processing equipment?
- Steel billets are used in the manufacturing of food processing equipment as they serve as the primary raw material for shaping and forming various components such as frames, supports, blades, and cutting tools. These billets are heated, rolled, and machined into desired shapes and sizes to create durable and robust equipment that can withstand the demanding conditions of food processing operations while ensuring hygiene, safety, and efficiency.
- Q: How are steel billets shaped into rods or wires?
- Steel billets are shaped into rods or wires through a process called hot rolling. Hot rolling involves passing the steel billets through a series of rollers at high temperatures. The first step is to heat the billets to a temperature above their recrystallization point, typically around 1200-1300 degrees Celsius. This temperature ensures that the steel is soft and malleable, making it easier to shape. Once the billets are heated, they are then fed through a series of rollers that gradually reduce their thickness and shape them into the desired rod or wire. These rollers apply pressure to the billets, causing them to elongate and decrease in thickness. The number of rollers and their configurations may vary depending on the specific requirements of the rod or wire being produced. During the hot rolling process, the steel undergoes plastic deformation due to the applied pressure and high temperatures. This plastic deformation allows the steel to change its shape without breaking or cracking. The continuous rolling and reduction of thickness gradually transform the billets into rods or wires. After the steel has been rolled to the desired size and shape, it is then cooled, typically through a process known as air cooling. This cooling process allows the steel to retain its new shape and hardness. The cooled rods or wires can then be further processed, such as through additional heat treatments or surface treatments, to enhance their properties and meet specific requirements. Overall, the hot rolling process is essential in shaping steel billets into rods or wires. It allows for the precise control of dimensions and properties while ensuring the final product meets the desired specifications.
- Q: What are the main factors that determine the market price of steel billets?
- The main factors that determine the market price of steel billets include supply and demand dynamics, global economic conditions, raw material costs, production capacity, and government policies and regulations.
- Q: What are the main factors affecting the hardness of steel billets?
- The hardness of steel billets is primarily determined by various factors. Firstly, the carbon content plays a vital role in determining steel hardness. Higher carbon content leads to increased hardness as carbon atoms occupy spaces between iron crystals, forming stronger bonds and enhancing material resistance to deformation. Secondly, the inclusion of alloying elements significantly affects steel hardness. Elements like chromium, molybdenum, and vanadium create solid solutions with iron, altering its crystal structure and strengthening the material. These elements facilitate the formation of fine and uniform microstructures, resulting in higher hardness. The heat treatment process is another crucial factor that impacts steel billet hardness. Controlled heating and rapid cooling, such as quenching and tempering, cause a transformation in the crystal structure of steel. This transformation, known as martensitic transformation, increases hardness by generating a high concentration of dislocations and reducing grain size. Furthermore, the cooling rate during solidification also affects steel billet hardness. Rapid cooling, like water quenching, promotes the formation of a fine microstructure and enhances hardness. Conversely, slower cooling rates allow for the growth of larger grains, leading to reduced hardness. Lastly, the presence of impurities and non-metallic inclusions can adversely affect steel billet hardness. These impurities disrupt the crystal lattice, reducing material strength and hardness. Therefore, the purity and cleanliness of the steel composition are crucial for achieving higher hardness levels. In conclusion, several factors, including carbon content, alloying elements, heat treatment processes, cooling rate, and the presence of impurities, influence the hardness of steel billets. To attain the desired hardness properties, it is essential to comprehend and control these factors.
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Prime quality square alloy steel billet 80mm Q235
- 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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