HRB400 GB Steel Rebar
- Ref Price:
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- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
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Theoretical weight and section area of each diameter as below for your information:
Diameter(mm) | Section area (mm²) | Mass(kg/m) | Weight of 12m bar(kg) |
6 | 28.27 | 0.222 | 2.664 |
8 | 50.27 | 0.395 | 4.74 |
10 | 78.54 | 0.617 | 7.404 |
12 | 113.1 | 0.888 | 10.656 |
14 | 153.9 | 1.21 | 14.52 |
16 | 201.1 | 1.58 | 18.96 |
18 | 254.5 | 2.00 | 24 |
20 | 314.2 | 2.47 | 29.64 |
22 | 380.1 | 2.98 | 35.76 |
25 | 490.9 | 3.85 | 46.2 |
28 | 615.8 | 4.83 | 57.96 |
32 | 804.2 | 6.31 | 75.72 |
36 | 1018 | 7.99 | 98.88 |
40 | 1257 | 9.87 | 118.44 |
50 | 1964 | 15.42 | 185.04 |
Usage and Applications of Construction
1. Construction steel round bar is mostly used for straight bundles supply, and used for steel, bolts and various mechanical parts. While the bigger round bar, or more than 25mm hot rolled bar, is mainly for the manufacture of mechanical parts or for seamless steel billet.
2. Steel round bar is used in construction and a large number of architectural and engineering structures.
3. Besides, we can supply some especial material steel round bar that can be used for main shaft of steamer, hummer shank, with big section and supper force.
Packaging & Delivery
Packaging Detail: All goods are packed in bundle with steel strips and shipped by break bulk vessel or container (depend on target market and different ports)
Delivery Detail: 45 days
Trade terms: FOB, CFR, CIF
MOQ: 25 tons per specification; we can negotiate the quantity if the specification is normal or we have stock of one specification.
Weight: Theprice invoicing on theoretical weight basis or actual weight basis depends on customer’s request.
Shipment: The shipment of bulk break or container is depends on customer’s request and the situation of the port of destination.
Documents given: Full set of original clean on board bill of lading; Original signed commercial invoice; Original packing list; Policy of insurance; Certificate of origin and what the target market needs.
- Q:How are steel billets used in the production of aerospace components?
- Steel billets are used in the production of aerospace components as they serve as the raw material for various manufacturing processes. These billets are typically forged or machined to create the desired shape and size of the aerospace component. Additionally, their high strength and durability make them suitable for withstanding the extreme conditions and rigorous demands of aerospace applications.
- Q:What are the different types of steel billet extrusion processes?
- The manufacturing industry utilizes various steel billet extrusion processes, each with its own distinct characteristics. These processes employ high pressure to shape solid steel billets into desired profiles or shapes. 1. The most frequently employed method is direct extrusion. This process involves placing the billet within a container, commonly referred to as a "container" or "container die." The container possesses a small opening, known as a "die," through which the billet is propelled using a ram or piston. The billet is then forced through the die, resulting in the formation of the desired shape. 2. Another technique, indirect extrusion, involves a stationary container die. The billet is pushed through the die using a punch or ram. The billet is positioned inside a hollow chamber called a "container" or "container die," featuring a smaller opening at one end. Pressure is applied to the billet using the punch, compelling it to flow through the die and adopt the desired profile. 3. Impact extrusion shares similarities with direct extrusion but incorporates a specially designed punch. This punch strikes the billet with a significant impact force, causing it to flow and take on the shape of the die. Impact extrusion is frequently utilized to produce small, intricate shapes with thin walls. 4. Hydrostatic extrusion employs a sealed chamber filled with a pressurized fluid, typically oil or water, in which the billet is placed. The fluid pressure is utilized to force the billet to flow through the die and acquire the desired shape. Hydrostatic extrusion is commonly employed for the production of complex shapes with high precision. 5. Cold extrusion is performed at room temperature without the need for heating the steel billet. This method is often used to produce small, intricate parts with high dimensional accuracy. It offers a cost-effective approach, enabling the production of parts with excellent surface finish. The selection of a specific steel billet extrusion process depends on various factors, including the desired shape, size, material properties, and production requirements. Each process has its own advantages and limitations.
- Q:How are steel billets recycled at the end of their lifespan?
- Steel billets are recycled at the end of their lifespan through a process called steel scrap recycling. First, the billets are collected from various sources such as construction sites and manufacturing plants. They are then sorted, cleaned, and melted in a furnace to remove impurities. The molten steel is then cast into new billets or other steel products, ensuring that the steel billets are reused and not wasted, reducing the need for virgin steel production and conserving resources.
- Q:What are the main characteristics of high-quality steel billets?
- High-quality steel billets possess several key characteristics that differentiate them from other types of steel. Firstly, their chemical composition is of superior quality. This means that they are crafted using carefully selected raw materials, resulting in the perfect balance of elements necessary for optimal strength, durability, and resistance to corrosion. The chemical composition plays a vital role in determining the overall quality and performance of the steel billets. Secondly, high-quality steel billets display a uniform and refined microstructure. This indicates that the grains within the steel are evenly distributed and have undergone meticulous refinement during the manufacturing process. This uniform and refined microstructure significantly enhances the strength and toughness of the steel, rendering it more resistant to cracking, deformation, and other types of mechanical stress. Furthermore, high-quality steel billets boast precise dimensions. They are manufactured with stringent tolerances to ensure that they possess the accurate length, width, and thickness required. These precise dimensions are crucial as they facilitate easy and accurate machining, forging, or rolling of the billets into the desired end products. This guarantees that the final products created from these billets possess consistent and accurate dimensions. Lastly, high-quality steel billets exhibit excellent surface quality. They are devoid of any defects, such as cracks, scale, or other surface imperfections. A smooth and clean surface allows for improved heat transfer, enhanced weldability, and an overall superior appearance of the final products. It also ensures that the billets can be effortlessly inspected and processed without encountering any hindrances. Ultimately, high-quality steel billets possess superior chemical composition, uniform and refined microstructure, precise dimensions, and excellent surface quality. These characteristics are indispensable in manufacturing steel billets that adhere to the highest standards of strength, durability, and reliability, making them suitable for a wide range of industrial applications.
- Q:What are the different shapes of steel billets?
- Steel billets are available in various shapes and dimensions, which depend on their intended use and the method of production. The shapes commonly seen in steel billets include square, rectangular, round, and hexagonal. Square billets are mainly utilized in the construction industry for creating beams, columns, and other structural parts. Rectangular billets are also used in construction but are often preferred for applications that demand a specific width-to-height ratio, like window frames or door frames. Round billets are frequently employed in the manufacturing of pipes, tubes, and shafts due to their symmetrical shape and ability to withstand torsional forces. On the contrary, hexagonal billets are employed in industries such as automotive and aerospace, where their unique shape provides improved strength and stability. In summary, the selection of the shape of a steel billet is determined by the specific requirements of the final product and the manufacturing process employed.
- Q:How are steel billets used in the manufacturing of oil and gas equipment?
- Steel billets are used in the manufacturing of oil and gas equipment by being shaped and formed into various components such as pipes, valves, and fittings. These billets are heated and then forged, molded, or rolled to create the required shapes and dimensions. The resulting steel components possess high strength, durability, and corrosion resistance, making them suitable for the harsh conditions encountered in the oil and gas industry.
- Q:How are steel billets used in the production of bearings?
- Steel billets are first heated and then forged or rolled into the desired shape and size for bearing production. These billets serve as the raw material for manufacturing bearing components such as inner and outer rings, cages, and rolling elements. The billets are carefully processed and machined to meet the specific requirements of the bearing design, ensuring strength, durability, and precision in the final product.
- Q:the ear has burrs, is it the billet problem or the rolling mill problem, will it be caused by the blowhole of the billet?
- The rolling process of rolling mill of hot rolling and cold rolling process for the two step: a hot rolling process: from out of billet steel plant is only semi-finished products, to the rolling mill for rolling, in order to become a qualified product.
- Q:What are the potential applications of steel billets in the mining aftermarket?
- Steel billets possess a wide range of potential applications within the mining aftermarket. The manufacturing of heavy machinery and equipment utilized in mining operations represents one of the primary uses for steel billets. These components, including gears, shafts, and cylinders, necessitate high strength and durability to withstand the harsh conditions inherent in mining activities. Moreover, steel billets can also be employed in the creation of wear-resistant parts for mining equipment, such as cutting edges, buckets, and liners. Given the intense wear and tear endured by these parts, the use of steel billets guarantees their longevity and dependability. Additionally, steel billets find use in the construction of mine support structures, such as beams, columns, and frames. These structures play a crucial role in ensuring the stability and safety of mining operations, and steel billets provide the requisite strength and load-bearing capacity for their construction. Furthermore, steel billets can be utilized in the production of tools and accessories essential for mining activities. Drill bits, hammers, and chisels, for instance, demand high strength and toughness to effectively penetrate hard rock formations. Steel billets serve as the ideal material for fabricating these tools. In summary, the potential applications of steel billets within the mining aftermarket are extensive and encompass various aspects of mining operations. Ranging from the manufacturing of heavy machinery and equipment to the production of wear-resistant parts and mine support structures, steel billets provide the necessary strength, durability, and reliability required to optimize mining processes.
- Q:What is the role of steel billets in the manufacturing of automotive suspension systems?
- Steel billets play a crucial role in the manufacturing of automotive suspension systems. Suspension systems are responsible for providing a smooth and comfortable ride while ensuring the vehicle's stability and handling. Steel billets are used as a raw material to fabricate various components of the suspension system, such as control arms, coil springs, sway bars, and stabilizer links. One of the primary requirements of suspension systems is strength and durability. Steel billets, due to their high tensile strength and excellent mechanical properties, are an ideal choice for manufacturing suspension components. These billets are typically made from carbon steel, which offers exceptional strength and can withstand the heavy loads and forces experienced by suspension systems. The process of manufacturing suspension components from steel billets involves several stages. Firstly, the billets are heated to a specific temperature, typically above their recrystallization temperature, to make them more malleable. This allows the material to be easily shaped and formed into the desired component. Once heated, the billets are subjected to various forming processes, such as hot forging, cold forging, or machining, depending on the specific component being manufactured. These processes help shape the billets into control arms, coil springs, or other suspension components with precise dimensions and specifications. The use of steel billets in suspension systems offers several advantages. Firstly, steel is a cost-effective material, making the overall manufacturing process more economical. Additionally, steel provides excellent strength-to-weight ratio, allowing for lighter suspension components without compromising on strength and durability. This, in turn, contributes to improved fuel efficiency and overall vehicle performance. Moreover, steel billets have high resistance to wear, corrosion, and fatigue, ensuring that the suspension components can withstand the harsh operating conditions and last for a long time. They also offer excellent damping characteristics, helping to absorb and dissipate vibrations and shocks, further enhancing the ride comfort and stability of the vehicle. In conclusion, steel billets are essential in the manufacturing of automotive suspension systems. Their strength, durability, and malleability make them an ideal raw material for fabricating various suspension components. By utilizing steel billets, automotive manufacturers can produce suspension systems that provide a smooth ride, stability, and enhanced performance, contributing to overall driver and passenger comfort and safety.
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HRB400 GB Steel Rebar
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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