Deformed Steel Bar 8_25

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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: What are the main factors affecting the strength of steel billets?: The main factors affecting the strength of steel billets are the composition of the steel, the heat treatment process, and the presence of any impurities or defects in the billet.

Q: What is the standard size of a steel billet?: The standard size of a steel billet can vary depending on the specific requirements and industry standards. However, in general, steel billets are typically rectangular in shape and have dimensions ranging from 100mm x 100mm to 200mm x 200mm. The length of a steel billet can also vary but is commonly around 6 meters. It is important to note that these dimensions are not fixed and can be customized based on the intended use and manufacturing process.

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: How are steel billets cut to size?: Steel billets are typically cut to size using various methods such as sawing, torch cutting, shearing, or using automated machines like bandsaws or plasma cutting machines.

Q: What is the typical hardness of a steel billet?: The typical hardness of a steel billet can vary depending on the specific grade and manufacturing process, but it generally falls within the range of 150 to 300 HB (Brinell hardness).

Q: Can steel billets be used in the production of aerospace components?: Indeed, the utilization of steel billets is feasible for the manufacturing of aerospace components. These semi-finished steel products can undergo further processing to attain an assortment of shapes and sizes. Notably, their application is widespread across industries such as aerospace, automotive, and construction. Within the aerospace sector, steel billets serve as the foundation for fabricating shafts, gears, and structural parts. Nevertheless, it is imperative to acknowledge that the steel variant employed in aerospace must adhere to stringent criteria encompassing strength, durability, high-temperature resistance, and corrosion resistance. Consequently, steel billets employed in aerospace production necessitate supplementary treatments such as heat treatment, machining, and surface finishing to attain the desired properties and dimensions. Overall, while the utilization of steel billets is feasible for aerospace component manufacturing, it is crucial to ensure that the steel material and manufacturing processes conform to the stipulated specifications and standards to guarantee safety and performance within the aerospace industry.

Q: What is the role of steel billets in the manufacturing of hydraulic systems?: Steel billets play a crucial role in the manufacturing of hydraulic systems. They serve as the raw material that is used to create various components and structures within these systems. Hydraulic systems rely on the use of pressurized fluid to transmit power and control mechanical motion. Therefore, the components within these systems need to be strong, durable, and resistant to corrosion and pressure. Steel billets provide the ideal starting material for manufacturing hydraulic system components due to their exceptional strength and toughness. They are typically made from carbon steel, which offers excellent mechanical properties such as high tensile strength and hardness. These properties ensure that the components can withstand the high pressures and forces experienced within hydraulic systems without deforming or failing. Furthermore, steel billets undergo various manufacturing processes such as forging, machining, and heat treatment to shape them into the desired components. These processes allow for the creation of intricate designs and precise dimensions, ensuring a proper fit and functionality within the hydraulic system. Moreover, steel billets are known for their excellent resistance to corrosion, which is crucial in hydraulic systems due to the presence of fluids and potential exposure to moisture. Corrosion can lead to component failure, leaks, and decreased system performance. The use of steel billets helps prevent such issues, ensuring the longevity and reliability of the hydraulic system. In summary, steel billets are essential in the manufacturing of hydraulic systems as they provide the necessary strength, durability, and corrosion resistance required for the components within these systems. Their versatility and ability to be shaped and processed make them an ideal material choice for creating reliable and efficient hydraulic systems.

Q: How are steel billets used in the production of molds?: Steel billets are used in the production of molds as a raw material. They are melted, shaped, and cooled to form the mold, which is then used to cast various products. The steel billets provide the necessary strength and durability to withstand the high temperatures and pressures involved in the molding process.

Q: What are the main factors affecting the thermal expansion of steel billets?: The main factors affecting the thermal expansion of steel billets include temperature, composition of the steel, and the grain structure of the material.

Q: How are steel billets inspected for quality?: Steel billets are typically inspected for quality using various non-destructive testing methods such as visual inspection, ultrasonic testing, magnetic particle inspection, and dye penetrant testing. These tests help identify any surface defects, cracks, or internal flaws in the billets, ensuring that they meet the required quality standards before further processing.

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