Prime quality square alloy steel billet 135mm 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 135mm Q235
Description of Prime quality square alloy steel billet 135mm 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 135mm 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 135mm 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 135mm Q235
Product | Prime quality square alloy steel billet 135mm 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 135mm 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: What are the common applications of steel billets?
- Steel billets are semi-finished products that are used in various industrial applications. Some of the common applications of steel billets are: 1. Construction: Steel billets are widely used in the construction industry for structural purposes. They are used to manufacture beams, columns, and other load-bearing components in buildings, bridges, and other structures. The high strength and durability of steel billets make them ideal for withstanding heavy loads and providing structural integrity. 2. Automotive Industry: Steel billets are extensively used in the automotive industry for manufacturing various components such as crankshafts, camshafts, connecting rods, and gears. The excellent mechanical properties of steel billets ensure the reliability and performance of these critical automotive parts. 3. Machinery and Equipment Manufacturing: Steel billets are used in the production of machinery and equipment. They are utilized for manufacturing parts like gears, shafts, valves, and hydraulic cylinders. The versatility of steel billets allows for the customization of these components to meet specific operational requirements. 4. Electrical Industry: Steel billets find applications in the electrical industry for the production of electrical transformers and electric motor cores. The high magnetic permeability and electrical conductivity of steel make it an ideal material for these applications. 5. Pipe Manufacturing: Steel billets are commonly used in the manufacturing of pipes and tubes. They are processed through various techniques such as hot rolling, cold rolling, and extrusion to produce seamless or welded pipes. The strength and corrosion resistance of steel billets make them suitable for transporting fluids and gases in industries like oil and gas, water supply, and construction. 6. Shipbuilding: Steel billets are crucial in shipbuilding due to their strength, durability, and resistance to corrosion. They are used to manufacture various ship components such as hulls, frames, and bulkheads. The ability of steel billets to withstand harsh marine environments makes them an ideal choice for constructing ships and offshore structures. Overall, steel billets are versatile materials that find applications in a wide range of industries, thanks to their excellent mechanical properties, durability, and ability to be customized to meet specific requirements.
- Q: How are steel billets used in the manufacturing of automotive chassis?
- Steel billets are an integral component in the manufacturing of automotive chassis due to their strength and durability. A steel billet is a semi-finished product that is obtained through the process of casting molten steel into a rectangular shape. These billets serve as the raw material for the fabrication of various automotive components, including chassis. The automotive chassis is the structural framework that supports the weight of the vehicle and provides stability and strength. It is responsible for bearing the load and impacts encountered during driving. Steel billets are used to create the main frame of the chassis, which forms the backbone of the vehicle. The steel billets are first heated and then passed through a series of rolling mills to shape them into the desired form, such as I-beams or C-channels, depending on the specific design requirements. This process helps to increase the strength and rigidity of the billets, making them suitable for the demanding conditions encountered by the chassis. Once the steel billets are formed into the desired shape, they are then welded together to create the chassis structure. The joints are carefully welded using various techniques like arc welding or laser welding to ensure a solid and reliable connection. This welding process ensures that the chassis can withstand the stresses and forces experienced during operation, such as acceleration, braking, and cornering. The use of steel billets in the manufacturing of automotive chassis offers several advantages. Steel is known for its high tensile strength, which allows it to withstand heavy loads and impacts without deforming or failing. It also has excellent fatigue resistance, ensuring that the chassis can withstand repeated stress cycles without compromising its structural integrity. Moreover, steel is readily available, cost-effective, and easily recyclable, making it a preferred choice for automotive manufacturers. It also provides excellent corrosion resistance, which is crucial for vehicles exposed to various weather conditions and road environments. In conclusion, steel billets play a crucial role in the manufacturing of automotive chassis by providing the necessary strength and durability. They are shaped and welded to form the main frame, which supports the weight and provides stability to the vehicle. The use of steel billets ensures that the chassis can withstand the demanding conditions of driving, ensuring the safety and performance of the vehicle.
- Q: What are the challenges in welding steel billets?
- There are several challenges that can arise when welding steel billets. One of the main challenges is ensuring proper heat distribution during the welding process. Steel billets are often large and thick, which can make it difficult to evenly distribute heat throughout the material. This can result in inconsistencies in the weld, leading to weak spots or even failure of the joint. Another challenge is the potential for distortion and warping of the billet during the welding process. As heat is applied to the steel, it can cause the material to expand and contract, leading to unwanted changes in shape and dimensions. This can be particularly problematic when welding large or complex structures, as maintaining the desired shape and dimensions becomes critical. Additionally, steel billets can contain impurities and contaminants that can affect the quality of the weld. These impurities, such as sulfur, phosphorus, and other elements, can lead to the formation of brittle zones or other defects in the weld. Proper cleaning and preparation of the billet surface, as well as using appropriate welding techniques and filler materials, are necessary to mitigate these challenges. Furthermore, the high carbon content often found in steel billets can make them prone to cracking during the welding process. Carbon acts as a hardening agent in steel and can increase its susceptibility to cracking, especially if proper preheating and post-weld heat treatment procedures are not followed. Controlling the cooling rate and implementing stress-relieving techniques are essential in preventing cracking and ensuring the integrity of the weld. Lastly, the sheer size and weight of steel billets can present logistical challenges during the welding process. Handling and positioning these heavy objects require specialized equipment and skilled operators to ensure safety and accuracy. Additionally, the need for precise alignment and fit-up can be more challenging with large billets, requiring careful planning and execution. In conclusion, welding steel billets poses challenges such as heat distribution, distortion and warping, impurities and contaminants, carbon-induced cracking, and logistical issues. Overcoming these challenges requires expertise, proper equipment, and adherence to appropriate welding techniques and procedures.
- Q: How are steel billets priced in the market?
- Steel billets are typically priced in the market based on various factors such as supply and demand dynamics, production costs, and market conditions. The pricing is influenced by factors such as raw material costs, energy prices, transportation costs, and any applicable taxes or duties. Additionally, market participants consider factors like global economic trends, industry forecasts, and geopolitical events that may impact the overall steel market. Ultimately, steel billet pricing is determined through negotiations between buyers and sellers based on these various factors.
- Q: What are the potential applications of steel billets in the food and beverage industry?
- Steel billets have several potential applications in the food and beverage industry. They are commonly used to manufacture various types of food processing equipment, such as mixers, blenders, and conveyors, due to their strength and durability. Additionally, steel billets can be used to create storage and transportation containers for food products, ensuring their safety and freshness. The corrosion resistance of stainless steel billets makes them suitable for applications requiring hygiene, such as food preparation surfaces and utensils. Overall, steel billets offer a wide range of possibilities for enhancing efficiency and maintaining high standards of cleanliness in the food and beverage industry.
- Q: What are the different methods of corrosion protection for steel billets?
- There are several methods of corrosion protection for steel billets, including coating, galvanization, cathodic protection, and the use of corrosion inhibitors. Coating involves applying a protective layer, such as paint or epoxy, to the surface of the billets to prevent direct contact with corrosive elements. Galvanization involves coating the steel with a layer of zinc, which acts as a sacrificial anode and provides a barrier against corrosion. Cathodic protection involves connecting the steel billets to a sacrificial metal or an impressed current system to protect them from corrosion. Corrosion inhibitors are chemicals that are added to the environment or applied directly to the steel to inhibit the corrosion process. Each method has its advantages and considerations depending on the specific application and environmental factors.
- Q: How are steel billets manufactured?
- Steel billets, which are essential raw materials for steel products like bars, rods, and wire rods, are produced using a widely used method in the steel industry called continuous casting. This process entails pouring molten steel into a mold that is cooled by water, causing it to solidify into a rectangular or square shape. The molten steel typically originates from a steelmaking furnace like a basic oxygen furnace or an electric arc furnace. Before the casting begins, the mold is heated beforehand to prevent premature solidification of the molten steel. Once prepared, the molten steel is poured into the mold using a ladle or a tundish to regulate the flow and eliminate impurities. When the molten steel enters the mold, it cools rapidly due to the water-cooled mold walls. This rapid cooling results in the outer layer of the steel solidifying and forming a solid shell. The cooling process continues as the steel progresses through the mold, and water is sprayed on it to expedite solidification. Once the solidified steel reaches the end of the mold, it is cut into desired lengths using a cutting torch or a mechanical shear. These solidified steel pieces, known as billets, are then transferred to a cooling bed or a roller table to continue cooling and solidifying. After sufficient cooling, the billets undergo inspection to identify any surface defects or irregularities. Depending on quality requirements, the billets may undergo additional processing, such as heat treatment or surface conditioning, to enhance their mechanical properties and surface finish. In summary, continuous casting enables the efficient and cost-effective production of steel billets, which are crucial raw materials for various downstream steel products.
- Q: Our caster is square billet! 150X500! That is, every time we open the head, there is slag inclusion. And pores! Yes, the first 3 meters! There's no more left behind! How did it happen, please?! We have a refinery and electromagnetic stirring! Give me a hand!
- In the production process of steel castings, the appearance of quality defects is unavoidable. It is essential to take reasonable measures to avoid the inclusion of slag in the cast steel. It is necessary to understand the reason why the porosity of the cast steel is caused by slag inclusion so that the quality of the cast steel can be improved.In order to solve the pinhole of slag phenomenon, the first thing to do is to understand the cause of steel casting porosity slag phenomenon, and take corresponding measures according to the original material,
- Q: How are steel billets used in the production of turbine blades?
- Turbine blades rely heavily on steel billets, which serve as a fundamental building block in their production. These billets, essentially semi-finished steel products, serve as the initial material for the manufacturing process. To commence, the selection of steel billets is a meticulous process, taking into account specific requirements such as composition, strength, and durability. Once chosen, the billets undergo a series of processing steps to transform them into turbine blades. The initial step involves subjecting the steel billets to high temperatures in a furnace, a process known as forging. This procedure enhances the malleability of the steel, making it easier to work with. Once heated, the billets are then shaped into turbine blades through the application of mechanical forces. Following the initial forging process, the turbine blades are refined through a range of machining operations. These operations encompass precision cutting, grinding, and drilling, all aimed at achieving the desired dimensions, surface finish, and aerodynamic profiles. Aside from shaping and refinement, steel billets also play a pivotal role in strengthening and ensuring the integrity of turbine blades. Through heat treatment processes like quenching and tempering, the billets are hardened and tempered, resulting in desired mechanical properties such as high strength and resistance to fatigue. Moreover, steel billets provide the necessary material properties to withstand the harsh operating conditions of turbines. They exhibit excellent corrosion resistance, a crucial attribute for blades operating in environments with high temperatures, pressure, and moisture. In summary, steel billets are indispensable in turbine blade production as they serve as the starting material, facilitate shaping and refinement, and offer the required strength and durability for these critical components in power generation.
- Q: What is the role of steel billets in the manufacturing of railway wheels?
- Steel billets are the starting material used in the manufacturing of railway wheels. They are heated and forged into the desired shape and dimensions, forming the solid base for the wheels. The billets undergo various processes such as rolling, machining, and heat treatment to ensure the wheels have the necessary strength, durability, and dimensional accuracy required for railway applications.
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Prime quality square alloy steel billet 135mm 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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