Steel I Beam Hot Rolled High Quality S235JR GB Q235
- Ref Price:
-
- Loading Port:
- Tianjin
- 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
You Might Also Like
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:
Hot Rolled Steel I-Beams are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
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
Chinese Standard (H*W*T) | Weight (Kg/m) | 6m (pcs/ton) | Light I (H*W*T) | Weight (Kg/m) | 6m (pcs/ton) | Light II (H*W*T) | Weight (Kg/m) | 6M |
100*68*4.5 | 11.261 | 14.8 | 100*66*4.3 | 10.13 | 16.4 | 100*64*4 | 8.45 | 19.7 |
120*74*5.0 | 13.987 | 11.9 | 120*72*4.8 | 12.59 | 13.2 | 120*70*4.5 | 10.49 | 15.8 |
140*80*5.5 | 16.89 | 9.8 | 140*78*5.3 | 15.2 | 10.9 | 140*76*5 | 12.67 | 13.1 |
160*88*6 | 20.513 | 8.1 | 160*86*5.8 | 18.46 | 9 | 160*84*5.5 | 15.38 | 10.8 |
180*94*6.5 | 24.143 | 6.9 | 180*92*6.3 | 21.73 | 7.6 | 180*90*6 | 18.11 | 9.2 |
200*100*7 | 27.929 | 5.9 | 200*98*6.8 | 25.14 | 6.6 | 200*96*6.5 | 20.95 | 7.9 |
220*110*7.5 | 33.07 | 5 | 220*108*7.3 | 29.76 | 5.6 | 220*106*7 | 24.8 | 6.7 |
250*116*8 | 38.105 | 4.3 | 250*114*7.8 | 34.29 | 4.8 | 250*112*7.5 | 28.58 | 5.8 |
280*122*8.5 | 43.492 | 3.8 | 280*120*8.2 | 39.14 | 4.2 | 280*120*8 | 36.97 | 4.5 |
300*126*9 | 48.084 | 3.4 | 300*124*9.2 | 43.28 | 3.8 | 300*124*8.5 | 40.87 | 4 |
320*130*9.5 | 52.717 | 3.1 | 320*127*9.2 | 48.5 | 3.4 | |||
360*136*10 | 60.037 | 2.7 | 360*132*9.5 | 55.23 | 3 |
FAQ:
Q1: How do we guarantee the quality of our products?
A1: 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.
Q2: How soon can we receive the product after purchase?
A2: 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.
Q3: What makes stainless steel stainless?
A3: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
- Q:How are steel billets used in the production of automotive exhaust systems?
- Steel billets are an essential component in the production of automotive exhaust systems. These billets, which are solid blocks of steel, serve as the raw material for various parts and components of the exhaust system. The first step in using steel billets is to heat them in a furnace to a specific temperature in order to soften the steel and make it malleable. Once heated, the billets are then shaped and formed into different parts of the exhaust system, such as pipes, mufflers, and catalytic converters. This shaping process can be done through hot rolling, cold rolling, or extrusion, depending on the desired shape and properties of the component. After shaping, the steel billets are further processed to enhance their strength and durability. This can involve heat treatment processes like quenching and tempering, which improve the steel's hardness, toughness, and resistance to corrosion. These treatments ensure that the exhaust system components can withstand the harsh conditions they will be exposed to, such as high temperatures and corrosive gases. Once the steel billets have been shaped and treated, they are then assembled and welded together to form the final exhaust system. This involves joining the various components, such as pipes and mufflers, through welding techniques like arc welding or laser welding. These welding processes ensure that the components are securely connected, preventing any leaks or failures in the exhaust system. Overall, steel billets play a crucial role in the production of automotive exhaust systems by providing the necessary raw material for shaping and forming the various components. Their strength, durability, and resistance to high temperatures and corrosion make them an ideal choice for manufacturing exhaust systems that can withstand the demanding conditions of automotive use.
- Q:What are the different heat treatment processes used for steel billets?
- Steel billets undergo various heat treatment processes, each with its own distinct purpose and resulting in different mechanical properties. These processes encompass annealing, normalizing, quenching, tempering, and case hardening. Annealing involves heating the steel billets to a specific temperature and gradually cooling them to enhance ductility and soften the material. This process mitigates internal stresses and promotes uniformity in the steel's microstructure. Normalizing entails heating the steel billets beyond the critical point and allowing them to cool in ambient air. This process improves the grain structure and mechanical properties like strength and toughness. It also reduces residual stresses and enhances the steel's machinability. Quenching is a rapid cooling technique that immerses heated steel billets in a quenching medium, such as water or oil, to achieve high hardness. The resulting material is brittle, necessitating subsequent tempering to reduce brittleness and improve toughness. Tempering involves reheating quenched steel billets to a specific temperature and then allowing them to cool slowly. This process relieves residual stresses and enhances material toughness and ductility. It also reduces the hardness attained during quenching, resulting in a balanced combination of strength and toughness. Case hardening selectively hardens the surface layer of steel billets while maintaining a softer and more ductile core. This is accomplished by introducing carbon or nitrogen into the material's surface layer through carburizing or nitriding processes. Case hardening improves surface hardness and wear resistance, making it suitable for applications that require high surface hardness. Overall, these diverse heat treatment processes for steel billets yield a range of mechanical properties, enabling customization based on specific application requirements. Each process possesses unique advantages and limitations, with selection dependent on factors such as desired mechanical properties, steel grade, and intended application.
- Q:What is the average lead time for ordering steel billets?
- The average lead time for ordering steel billets can vary depending on various factors such as the supplier, quantity required, production capacity, and current market conditions. Generally, it can range from a few weeks to a couple of months. If the supplier has readily available stock or a short production cycle, the lead time may be shorter, typically around two to four weeks. However, if the supplier needs to produce the steel billets specifically for the order, it may take longer. In this case, the lead time can extend to six to eight weeks or even more, especially if there are any delays in the production process. It is crucial to consider the quantity required as well. Smaller orders might have shorter lead times compared to larger quantities, as they can be accommodated within the supplier's existing production schedule or available stock. Additionally, market conditions play a significant role. During periods of high demand or when there are supply chain disruptions, lead times may increase due to increased competition for resources and longer production cycles. To obtain an accurate estimate of the average lead time for ordering steel billets, it is recommended to contact multiple suppliers and discuss your specific requirements with them. They can provide more precise information based on their production capabilities and current market conditions.
- Q:What are the different methods of shaping steel billets?
- There exist various techniques for shaping steel billets, each possessing its own benefits and applications. Common methods include forging, rolling, extrusion, and casting. 1. Forging involves applying pressure through hammers or presses to shape the steel billet. This technique allows for precise shaping, producing complex shapes with high strength and durability. It finds extensive use in manufacturing components for the automotive, aerospace, and construction industries. 2. Rolling entails passing the steel billet through a series of rollers to reduce its thickness and shape it into different forms like sheets, plates, or bars. This method is highly efficient, capable of producing large quantities of steel products with consistent dimensions and surface finish. It is commonly employed in the production of structural steel, pipes, and tubes. 3. Extrusion involves forcing the steel billet through a die to create the desired shape. This technique is particularly suitable for producing long and continuous profiles with complex cross-sections, such as rods, tubes, and wire. It allows for precise control over the shape and dimensions of the final product and is commonly used in manufacturing aluminum window frames, automotive parts, and electrical conductors. 4. Casting entails pouring molten steel into a mold and allowing it to solidify into the desired shape. This process is versatile, capable of producing intricate and large-scale components with minimal material waste. Casting is commonly used in the production of steel ingots, pipes, and large structural components. These various methods of shaping steel billets offer distinct advantages in terms of efficiency, precision, and versatility. The choice of method depends on specific requirements for the desired steel product, including size, shape, strength, and cost-effectiveness.
- Q:What are the different methods of steel billet cooling?
- The steel industry commonly employs various methods for cooling steel billets. These methods encompass air cooling, water cooling, and controlled cooling processes. Air cooling serves as one technique to cool steel billets. It entails allowing the billets to cool naturally in the surrounding air, without any additional cooling mechanisms. This method is straightforward and cost-effective, although it may result in slower cooling rates and less control over the cooling conditions compared to other methods. Water cooling represents another prevalent method for cooling steel billets. It involves immersing the billets in water or showering them with water to expedite the cooling process. Water cooling provides more efficient and controlled cooling rates compared to air cooling. It facilitates faster cooling and aids in achieving desired material properties, such as heightened hardness or improved microstructure. Controlled cooling processes constitute a more advanced approach to cooling steel billets. These processes involve meticulous control over temperature and cooling rates to attain specific material properties. One such process, known as quenching, encompasses rapidly cooling the billets in a controlled medium, such as oil or water, to achieve the desired hardness. Another controlled cooling process is referred to as annealing, which involves gradually cooling the billets to relieve internal stresses and enhance their machinability. Furthermore, specialized cooling techniques, such as spray cooling and water mist cooling, find application in specific industries or situations. These methods entail spraying a fine mist of water onto the billets to achieve rapid and uniform cooling. Overall, the selection of a cooling method hinges on several factors, including desired material properties, production requirements, and cost considerations. Different cooling methods offer distinct advantages and compromises, necessitating steel manufacturers to choose the most suitable approach for their specific needs.
- Q:What are the different surface defects that can occur in steel billets?
- Some of the different surface defects that can occur in steel billets include cracks, scales, pitting, scratches, and surface irregularities.
- Q:What are the different joining methods used for steel billets?
- There are several different joining methods used for steel billets, depending on the specific application and desired outcome. Some of the most common joining methods include welding, brazing, and adhesive bonding. Welding is a widely used joining method for steel billets. It involves melting the edges of the billets and fusing them together, either with or without the use of a filler material. Welding can be done through various processes such as arc welding, resistance welding, or gas welding. It offers strong and durable joints, but the process can be complex and may require skilled operators. Brazing is another joining method used for steel billets. It involves heating the billets and melting a filler metal with a lower melting point, which is then allowed to flow between the joint surfaces and solidify. Brazing offers good strength and is often used for joining billets that are not easily weldable due to their composition or thickness. Adhesive bonding is a non-mechanical joining method that uses adhesives to bond the steel billets together. Adhesive bonding offers several advantages, including lightweight joints, uniform distribution of stress, and the ability to join dissimilar materials. It is also a versatile method that can accommodate various shapes and sizes of billets. However, adhesive bonding may not provide the same level of strength as welding or brazing, and it can be sensitive to environmental factors such as temperature and humidity. Other joining methods used for steel billets include mechanical fastening, such as bolting or riveting, and thermal joining methods like diffusion bonding or friction welding. Each joining method has its own advantages and limitations, and the choice of method depends on factors such as the specific application requirements, material properties, and cost considerations.
- Q:What are the different types of surface finish inspection methods for steel billets?
- Steel billets can undergo various surface finish inspection methods to determine their quality and suitability for further processing or use. Some commonly used methods for inspecting the surface finish of steel billets include the following: 1. Visual inspection: This method involves visually examining the surface of the billet for any irregularities, such as cracks, pits, scratches, or other imperfections. Although it is a quick and cost-effective method, it may not be able to detect subtle defects. 2. Magnetic particle inspection: This method entails magnetizing the billet's surface and applying fine iron particles to it. Any surface cracks or defects will cause a leakage of the magnetic field, attracting the iron particles and making them visible under appropriate lighting conditions. 3. Dye penetrant inspection: This method involves applying a liquid dye to the billet's surface. The dye seeps into any surface cracks or defects, and after a certain period, excess dye is removed. A developer is then applied, which draws out the dye from the cracks and defects, making them visible. 4. Ultrasonic testing: This method utilizes high-frequency sound waves transmitted through the steel billet. When the waves encounter any surface irregularities, such as cracks or voids, they are reflected back. By analyzing the time taken for the waves to return, the size and depth of the defects can be determined. 5. Eddy current testing: This non-destructive testing method utilizes electromagnetic induction to detect surface defects. An alternating current is passed through a coil, creating a magnetic field. When the coil is near the billet's surface, any defects disrupt the magnetic field, causing a change in the electrical impedance. This change is measured and analyzed to identify surface defects. Each of these inspection methods has its advantages and limitations. The choice of method depends on specific requirements, the size and shape of the billet, and the desired level of accuracy. Manufacturers can ensure the quality and reliability of the steel billets by employing these surface finish inspection methods before further processing or using them in various applications.
- Q:How are steel billets used in the production of gear blanks?
- Gear blanks are made from steel billets, which are essential for their production. Steel billets are long bars of steel that possess the necessary characteristics for gear manufacturing. These billets are made from high-quality steel and provide the material needed for creating gear blanks. To shape the gear blanks, the steel billets are heated to a specific temperature, making them easier to work with. Various forming processes, such as forging or extrusion, are then used to transform the billets into the desired shape of the gear blank. Once the gear blank is formed, it undergoes further machining processes to refine its shape, dimensions, and surface finish. This includes turning, milling, drilling, or grinding operations. Precise machining is necessary to meet the required specifications for the final gear product. The gear blanks produced from steel billets are the foundation for creating different types of gears, including spur gears, helical gears, bevel gears, or worm gears. These gear blanks undergo additional steps, such as heat treatment and surface hardening, to enhance their mechanical properties and increase their resistance to wear and fatigue. In conclusion, steel billets are crucial in the production of gear blanks as they provide the raw material for creating gears. Through heating, forming, and machining processes, the steel billets are transformed into gear blanks, which are then further processed to create the final gears used in various applications.
- Q:What is the difference between steel billets and steel ingots?
- Steel billets and steel ingots are both intermediate forms of steel used in the manufacturing process, but they differ in terms of their shape and size. Steel billets are smaller, square or round-shaped solid bars, typically measuring around 2 to 7 inches in diameter, and are produced through continuous casting or hot rolling processes. On the other hand, steel ingots are larger, rectangular or cylindrical-shaped blocks, with dimensions ranging from a few inches to several feet, and are usually produced through the traditional casting method. The main distinction lies in their size and shape, with billets being smaller and more manageable for further processing, while ingots are larger and require additional steps, such as forging or rolling, to be transformed into usable steel products.
1. Manufacturer Overview |
|
|---|---|
| Location | |
| Year Established | |
| Annual Output Value | |
| Main Markets | |
| Company Certifications | |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | |
| Export Percentage | |
| No.of Employees in Trade Department | |
| Language Spoken: | |
| b)Factory Information | |
| Factory Size: | |
| No. of Production Lines | |
| Contract Manufacturing | |
| Product Price Range | |
Send your message to us
Steel I Beam Hot Rolled High Quality S235JR GB Q235
- Ref Price:
-
- Loading Port:
- Tianjin
- 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
Similar products
New products
Hot products
Related keywords
