JIS U Channel 50-300MM Hot Rolled EN10025JR High Quality
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 20000 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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Product Description:
OKorder is offering high quality Hot Rolled Steel I-Beams at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
According to the needs of different structures, Angle can compose to different force support component, and also can be the connections between components. It is widely used in various building structures and engineering structures such as roof beams, bridges, transmission towers, hoisting machinery and transport machinery, ships, industrial furnaces, reaction tower, container frame and warehouse etc
Product Advantages:
OKorder's Steel I-Beams are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
Manufacture: Hot rolled
Grade: Q195 – 235
Certificates: ISO, SGS, BV, CIQ
Length: 6m – 12m, as per customer request
Packaging: Export packing, nude packing, bundled
Sizes: 25mm-250mm | ||||||||||||
a*t | ||||||||||||
25*2.5-4.0 | 70*6.0-9.0 | 130*9.0-15 | ||||||||||
30*2.5-6.6 | 75*6.0-9.0 | 140*10-14 | ||||||||||
36*3.0-5.0 | 80*5.0-10 | 150*10-20 | ||||||||||
38*2.3-6.0 | 90*7.0-10 | 160*10-16 | ||||||||||
40*3.0-5.0 | 100*6.0-12 | 175*12-15 | ||||||||||
45*4.0-6.0 | 110*8.0-10 | 180*12-18 | ||||||||||
50*4.0-6.0 | 120*6.0-15 | 200*14-25 | ||||||||||
60*4.0-8.0 | 125*8.0-14 | 250*25 | ||||||||||
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
- Q: What are the main types of defects found in steel billets?
- The main types of defects found in steel billets are surface defects, internal defects, and segregations. Surface defects refer to any irregularities, cracks, or discontinuities present on the outer surface of the steel billet. These defects can include scale, scratches, pits, and surface cracks. Surface defects can be caused by improper handling during transportation or storage, improper handling during the manufacturing process, or inadequate surface cleaning. Internal defects are flaws or imperfections that occur within the inner structure of the steel billet. These defects can include inclusions, cavities, blowholes, porosity, and non-metallic inclusions. Internal defects can be caused by improper melting and casting processes, improper cooling and solidification, or the presence of impurities in the steel. Segregations refer to the non-uniform distribution of elements or impurities within the steel billet. This can result in areas of the billet having different chemical compositions or mechanical properties. Segregations can be caused by inadequate mixing during the melting process, improper pouring and solidification, or the presence of impurities in the raw materials. Detecting and removing these defects is crucial to ensure the quality and integrity of steel billets. Various non-destructive testing techniques such as visual inspection, ultrasonic testing, magnetic particle testing, and eddy current testing are used to identify and characterize these defects. Once detected, appropriate measures such as grinding, machining, or heat treatment can be employed to remove or mitigate the defects.
- Q: What is the impact of impurities on the quality of steel billets?
- Impurities play a significant role in determining the quality of steel billets. Steel billets are semi-finished products that are used as raw material for further processing into various steel products. The presence of impurities in steel billets can have several negative impacts on their quality. Firstly, impurities can weaken the mechanical properties of steel billets. For instance, the presence of sulfur can lead to the formation of sulfide inclusions, which can reduce the strength and toughness of the steel. Similarly, phosphorus can form phosphide inclusions that negatively affect the ductility and impact resistance of the billets. These impurities can also promote the formation of cracks and other defects, further compromising the quality of the steel. Secondly, impurities can adversely affect the machinability of steel billets. High levels of impurities can increase the hardness and reduce the machinability of the steel, making it more difficult to shape into the desired end products. This can result in increased processing time and cost, as well as reduced productivity. Moreover, impurities can impact the surface finish of steel billets. Oxide inclusions, which are commonly formed due to the presence of impurities, can lead to surface defects and roughness. This can affect the appearance and aesthetics of the final steel products, making them less desirable in the market. Furthermore, impurities can influence the corrosion resistance of steel billets. Certain impurities, such as chromium and nickel, can enhance the corrosion resistance of steel. However, other impurities like sulfur and phosphorus can promote corrosion, reducing the lifespan and reliability of the steel products made from these billets. Overall, the impact of impurities on the quality of steel billets is significant and can result in weakened mechanical properties, reduced machinability, compromised surface finish, and decreased corrosion resistance. Therefore, it is crucial for steel manufacturers to carefully control and minimize the presence of impurities during the production process to ensure the production of high-quality steel billets.
- Q: How is the market for steel billets influenced by global economic trends?
- Global economic trends have a significant impact on the market for steel billets. Steel is a crucial raw material for industries like construction, automotive, and manufacturing, so any changes in the global economy can greatly affect the demand and pricing of steel billets. During periods of economic growth, there is typically an increased demand for steel products, including steel billets. This is because there are more construction projects and infrastructure development happening during these times. The demand is driven by increased consumer spending, urbanization, and government investments in infrastructure. Therefore, factors like GDP growth, industrial production, and construction activity are vital in determining the demand for steel billets. On the other hand, during economic downturns or recessions, the demand for steel billets tends to decrease. This is due to reduced consumer spending, fewer construction projects, and a slowdown in manufacturing. Global economic indicators, such as GDP contraction, industrial output decline, and reduced infrastructure investment, can negatively impact the market for steel billets. In addition to economic trends, global trade policies and tensions also influence the market for steel billets. Tariffs, quotas, and trade disputes between countries can disrupt the supply chain of steel billets, leading to price volatility and market uncertainty. Measures to protect domestic industries or restrictions on steel imports can limit the availability of steel billets in certain regions, affecting market dynamics and pricing. Currency exchange rates also play a role in the steel billet market. Fluctuations in currency values can affect the competitiveness of steel billet exports and imports. A strong domestic currency may make exports more expensive, reducing foreign demand for steel billets. Conversely, a weak currency may make imports more expensive, potentially increasing demand for domestically produced steel billets. In conclusion, the market for steel billets is closely tied to global economic trends. Economic growth, industrial production, construction activity, trade policies, and currency exchange rates all impact the demand, supply, and pricing of steel billets. Understanding and monitoring these global economic trends is essential for stakeholders in the steel industry to make informed decisions and navigate market fluctuations effectively.
- Q: What is the role of steel billets in the manufacturing of agricultural machinery?
- Steel billets play a crucial role in the manufacturing of agricultural machinery as they serve as the raw material for various components. These billets are heated, shaped, and machined to create parts such as gears, shafts, axles, and frames. The strength, durability, and versatility of steel make it an ideal choice for agricultural machinery, enabling it to withstand heavy loads, extreme weather conditions, and constant use in the field.
- Q: How are steel billets used in the production of pressure vessels?
- Steel billets are commonly used in the production of pressure vessels due to their exceptional strength and durability. Pressure vessels, such as tanks or containers, are designed to store or transport fluids or gases at high pressures. To manufacture pressure vessels, steel billets are first heated and then subjected to a process called hot rolling. This process involves passing the billets through a series of rollers to shape them into the desired form. The hot rolling process not only gives the billets their final shape but also improves their mechanical properties, making them more suitable for withstanding high pressures. After hot rolling, the billets are further processed through various techniques such as forging, machining, and welding to create the required components of the pressure vessel. These components include the shell, heads, nozzles, and other fittings. Steel billets are preferred in pressure vessel production due to their high tensile strength and resistance to deformation. This ensures that the vessel can withstand the internal pressure without any structural failure. Moreover, steel billets can handle a wide range of temperatures, making them suitable for various applications where pressure vessels are used. In addition to their mechanical properties, steel billets also possess excellent corrosion resistance. This is crucial for pressure vessels, as they are often exposed to corrosive substances or environments. By using corrosion-resistant steel billets, the pressure vessel's lifespan is prolonged, reducing the need for frequent maintenance and replacement. Overall, steel billets play a vital role in the production of pressure vessels by providing the necessary strength, durability, and corrosion resistance required to safely store or transport fluids or gases at high pressures.
- Q: What are the different types of cutting techniques used for steel billets?
- Different cutting techniques are employed for steel billets, depending on the specific requirements of the project. Several commonly used techniques include: 1. Sawing: This traditional and widely utilized method involves cutting through the steel billet using a saw blade. It can be done manually or with automated sawing machines, making it suitable for both small and large billets. 2. Flame Cutting: Also known as oxy-fuel cutting, this technique employs a flame torch to heat the steel to its kindling temperature. Then, a jet of oxygen is introduced to burn through the metal. It is frequently used for cutting thicker billets and can be performed manually or with CNC-controlled equipment. 3. Plasma Cutting: By utilizing a high-velocity jet of ionized gas, plasma cutting melts and blows away the steel. This technique is particularly effective for cutting billets with complex shapes or contours. It is often automated and produces clean and precise cuts. 4. Waterjet Cutting: This technique involves the use of a high-pressure jet of water combined with abrasive particles to cut through the steel billet. It is ideal for materials sensitive to heat, as it minimizes heat-affected zones. Waterjet cutting is capable of handling various thicknesses and shapes of billets. 5. Laser Cutting: Laser cutting employs a high-powered laser beam to melt and vaporize the steel, resulting in a clean and precise cut. It is highly accurate and suitable for cutting intricate shapes and designs. Laser cutting is commonly automated and widely used in industrial settings. Factors such as desired precision, speed, material thickness, and budget must be considered when selecting the most appropriate cutting technique for steel billets. Each technique has its own advantages and limitations, and choosing the right one can significantly impact the quality and efficiency of the cutting process.
- Q: What are the different methods of steel billet surface treatment?
- The industry commonly utilizes several methods for steel billet surface treatment, aiming to enhance properties such as corrosion resistance, hardness, and aesthetics. Some of the most widely used methods include: 1. Pickling and Passivation: By utilizing acid solutions, impurities and oxide layers are removed from the steel surface. Passivation follows pickling to create a protective layer against future corrosion. 2. Shot Blasting: This mechanical treatment involves bombarding the billet surface with high-speed steel shots or grits, effectively eliminating scale, rust, and contaminants to achieve a clean and uniform surface. 3. Hot-Dip Galvanizing: Steel billets are immersed in molten zinc, which forms a protective coating on the surface. This method provides exceptional corrosion protection, making it suitable for outdoor applications. 4. Electroplating: A thin layer of metal, such as chrome or nickel, is deposited onto the steel surface using an electric current. This process enhances appearance, corrosion resistance, and wear resistance. 5. Powder Coating: A dry powder is applied to the steel surface and then cured through heat, resulting in a durable and visually appealing finish. This method is popular for aesthetic purposes. 6. Painting: The steel surface is cleaned, primed, and applied with a suitable paint system. This method enhances appearance and provides protection against corrosion and environmental factors. 7. Nitriding: Nitrogen diffuses into the steel surface through a heat treatment process. This method improves billet hardness, wear resistance, and fatigue strength. These are just a few of the available methods for steel billet surface treatment. The choice of method depends on specific application requirements, desired properties, and budget considerations.
- Q: What are the potential applications of steel billets in the oil and gas sector?
- Due to their excellent mechanical properties and durability, steel billets offer a wide range of potential applications in the oil and gas sector. Here are several examples: 1. Drill pipes and casings: Manufacturing drill pipes and casings, which are vital components in the drilling process, can be achieved using steel billets. These pipes and casings must endure high pressure and extreme temperatures, necessitating the strength and toughness provided by steel billets. 2. Pipelines: Steel billets can be utilized to create seamless or welded steel pipes for oil and gas pipelines. These pipes are responsible for transporting oil, gas, and other petroleum products across long distances. Steel billets ensure the durability and integrity of the pipelines, withstanding high pressure, corrosion, and impact. 3. Offshore structures: Steel billets are also essential in constructing offshore platforms, drilling rigs, and other structures used in extracting and producing oil and gas from offshore reserves. These structures are exposed to harsh marine conditions, including saltwater, wind, and waves. Steel billets provide the necessary strength and corrosion resistance to withstand these challenging environments. 4. Pressure vessels and storage tanks: Steel billets can be employed in manufacturing pressure vessels and storage tanks used for storing and transporting oil, gas, and various chemicals. These vessels and tanks must withstand high pressure and temperature variations without compromising safety. Steel billets offer the required strength and resistance to corrosion and leakage. 5. Equipment components: Steel billets are also used in fabricating various components and equipment used in the oil and gas sector, such as valves, flanges, fittings, and connectors. These components are crucial for the operation and maintenance of oil and gas facilities, and steel billets ensure their reliability and performance. In conclusion, the potential applications of steel billets in the oil and gas sector are extensive and diverse, covering various stages of exploration, production, transportation, and storage. Their exceptional strength, durability, and resistance to extreme conditions make them an ideal material choice for critical applications in this industry.
- Q: What does "billet" mean?
- Steelmaking and continuous casting of steel products are mainly used for steel rolling, such as round bar, wire rod, sheet metal and so on
- Q: How are steel billets transported?
- Steel billets are typically transported using various modes of transportation such as trucks, trains, and ships. They are often loaded onto flatbed trucks or rail cars for land transportation, while larger quantities may be shipped in bulk on specialized vessels. Additionally, steel billets can also be transported using intermodal containers, allowing for seamless transfer between different modes of transport.
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JIS U Channel 50-300MM Hot Rolled EN10025JR High Quality
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 20000 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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