Raw Material Steel Rectangle Billet Bars
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 100000 m.t./month
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Range of thickness: 150-240 - mm +/- 5 mm width range: 880-1530 - mm +/- 20 mm
Length: 3700-10000 - mm +/- 500 - mm
Cross-sectional size: 64 * 64; 82 * 82; 98 * 98; 124 * 124; 120 * 150; 152 * 164; 152 * 170 mm
Length: 9000 mm
Section of tolerance: billet: 1.0 +/- 2.0-1.0 +/- 1.0 mm slab: width: +/- 2.0 mm thickness: +/- 3.0 mm
The length tolerance: +/- 200 mm
Section diagonal tolerance: 3.5-8.0 MM
Billet section size protrusions requirements: < 1242 mm, do not allow; > = 1242 mm, < = 2 mm 1242 mm, < = 3 mm
Beheading (shear) extension deformation: < 1242 mm billet: no control; The slab: < = 15 mm
Surface tilt: no more than billet section 0.1
Bending: every 1 m length is not more than 10 mm.
Notes:
1, The theoretical weights in the list, base on the density of 7.85 g/cm3.
2, Formula for theoretical weight of Square bar: (length of a side)2 * 0.00785
3, The numbers with ＊mean that they are not regular or we don’t offer them.
-Regular length of Square Bar:
Steel | Length of a side (mm) | Length of steel (m) |
Normal steel | < 25 | 4~10 |
> 25 | 3~9 | |
Steel of high quality | All measure | 2~6 |
Tool steel >75 | 1~6 |
Usage/Applications
-The Square Bar is normally used as structure steel.
-Row material for other structure steel like steel angles, channels, I-beams, H-beams, etc…
Packaging & Delivery
-Packing Detail: The products can be packed in bundles by steel wires.
-Marks: We make tag marks and color marks. The tag marks with white background and red company logo will be tied up to each bundle of the products. The information is usually including basic information of products and company and other information requested by customers. As for color marks, we will paint both ends of bundles to make sure that it will be more convenient for customers to distinguish them from other products.
-Delivery Detail: 30~45 working days after receive buyer’s T.T. or L/C.
Transportation
-The products can be delivered by bulk vessel or by container. As for container, products with the length of 6m will be loaded in 20’ container, with 9m or 12m, in 40’ container.
-The maximum quantity of loading of container is 25 tons.
-The products are usually transported to the nearest port from the production place.
- Q: How is the surface condition of steel billets checked?
- The surface condition of steel billets is typically checked through visual inspection, where trained personnel examine the surface for any defects such as cracks, pitting, or surface irregularities. Additionally, non-destructive testing methods such as ultrasonic examination may also be used to detect any internal defects that may not be visible to the naked eye.
- Q: Can steel billets be used in the production of energy-efficient appliances?
- Certainly, energy-efficient appliances can make use of steel billets. Steel, being a versatile material renowned for its strength and durability, is extensively employed in appliance manufacturing. These appliances are designed to minimize energy consumption and greenhouse gas emissions by employing less energy while performing their designated tasks. When it comes to energy-efficient appliances, steel billets can be processed and transformed into numerous components, including outer shells, structural supports, and internal parts. The incorporation of steel ensures the longevity and dependability of these appliances, thereby enhancing their overall energy efficiency. Moreover, steel is highly recyclable, allowing it to be repurposed or reused for other applications once an appliance reaches the end of its lifecycle. Steel recycling aids in energy conservation and waste reduction, further bolstering the pursuit of energy efficiency. To summarize, the utilization of steel billets is indeed feasible in the production of energy-efficient appliances. The exceptional properties of steel, namely its strength, durability, and recyclability, make it an ideal choice for manufacturing appliances that promote a more sustainable future.
- Q: How are steel billets used in the manufacturing of oil and gas components?
- Steel billets play a crucial role in the manufacturing process of oil and gas components. These billets serve as essential materials and are created through a process known as casting. In this process, molten steel is poured into a mold and allowed to solidify into a rectangular shape, resulting in semi-finished products. Once formed, steel billets are utilized in various ways to produce components for the oil and gas industry. One common application involves their use in the production of pipes, which are vital for transporting oil and gas from reservoirs to processing facilities or end-users. Depending on project requirements, steel billets can be further processed to create seamless or welded pipes. Aside from pipes, steel billets are also employed in the manufacturing of other important oil and gas components such as valves, fittings, flanges, and pressure vessels. These components are crucial for ensuring the safe and efficient operation of oil and gas facilities, as they facilitate proper flow control, connection, and containment of fluids under high pressures and temperatures. The utilization of steel billets in the manufacturing process of oil and gas components offers several advantages. Firstly, steel is widely recognized for its strength, durability, and resistance to corrosion, making it highly suitable for the harsh and demanding operating conditions of the industry. Additionally, steel billets allow for flexibility in terms of size, shape, and composition, enabling manufacturers to produce components tailored to meet specific project requirements. In conclusion, steel billets play a critical role in the production of oil and gas components. They provide the necessary strength, durability, and versatility required for the safe and efficient operation of the industry.
- Q: The form of carbon in carbon steels
- In solid solution, it is in the interstitial space of lattice, resulting in lattice distortion. The solubility of carbon in gamma -Fe is maximal, but not more than 2.11%; the solubility of carbon in alpha -Fe is not more than 0.0218%; and in Delta 6-Fe, no more than 0.09%.
- Q: What is the typical production process for steel billets?
- The typical production process for steel billets involves several steps. It begins with the melting of raw materials such as iron ore, coke, and limestone in a blast furnace. This molten metal is then refined in a basic oxygen furnace or an electric arc furnace to remove impurities and adjust the composition. The refined liquid steel is then cast into molds to form billets, which are rectangular or square-shaped pieces of steel. After solidification, the billets are cooled and then undergo various finishing processes like hot rolling, cold rolling, or heat treatment to achieve the desired properties. Finally, they are inspected, cut into specific lengths, and prepared for shipment to customers or further processing in various industries.
- Q: How do steel billets contribute to the manufacturing of electrical appliances?
- Steel billets are used in the manufacturing of electrical appliances as they serve as a raw material for various components. These billets are transformed into sheets, wires, or rods which are then used to create the outer casings, frames, or conductive elements of the appliances. The strength and durability of steel make it an ideal choice for ensuring the longevity and safety of electrical appliances.
- Q: How do steel billets contribute to the defense industry?
- The defense industry heavily relies on steel billets, which are crucial for manufacturing various defense equipment and vehicles. These semi-finished steel products serve as a starting point for further processing and shaping into specific components. Armored vehicles, in particular, benefit from steel billets as they require high levels of protection against ballistic attacks and explosive devices. The armor plates and panels, which provide the necessary strength and resilience to these vehicles, are manufactured using steel billets. Furthermore, steel billets find application in the production of different weapon systems, including firearms, artillery guns, and missiles. The strength and durability of steel make it the ideal material for constructing critical components such as barrels and chambers. Steel's ability to withstand high temperatures and pressures is vital for ensuring the reliable and efficient performance of these defense systems. Steel billets also play a crucial role in the manufacturing of naval vessels, submarines, and aircraft carriers. These military ships and submarines require steel components that can endure the harsh marine environment, including corrosion, impact, and extreme temperatures. Steel billets are employed to produce these components, guaranteeing the structural integrity and longevity of these vessels. In conclusion, steel billets are indispensable to the defense industry as they provide the essential raw material for manufacturing a wide range of defense equipment. Their strength, durability, and versatility make them ideal for producing armored vehicles, weapon systems, naval vessels, and other defense-related components. By contributing to the production of these crucial assets, steel billets play a vital role in enhancing national defense capabilities.
- Q: What are the main factors affecting the dimensional stability of steel billets?
- There are several main factors that can affect the dimensional stability of steel billets. 1. Temperature: One of the most significant factors is temperature. Steel billets can undergo thermal expansion or contraction depending on the temperature they are exposed to. Changes in temperature can cause the billets to expand or contract, leading to dimensional changes. It is crucial to control the temperature during the manufacturing process and subsequent cooling stages to minimize these effects. 2. Cooling rate: The rate at which the steel billets cool down after being heated also affects their dimensional stability. Rapid cooling can result in internal stresses within the billet, causing it to warp or distort. On the other hand, slow cooling can lead to uneven cooling and uneven dimensional changes. 3. Composition: The chemical composition of the steel billets plays a significant role in their dimensional stability. Different alloying elements, impurities, and carbon content can influence the material's behavior during heating and cooling. For instance, higher carbon content can increase the likelihood of warping or distortion. 4. Mechanical stresses: Mechanical stresses from handling, transportation, or machining processes can impact the dimensional stability of steel billets. Excessive bending, twisting, or pressure can cause permanent deformation or residual stresses within the billet, affecting its overall dimensional stability. 5. Heat treatment: The heat treatment process can also influence the dimensional stability of steel billets. Different heat treatment methods, such as annealing, quenching, or tempering, can introduce internal stresses or phase transformations that may alter the billet's dimensions. 6. Manufacturing techniques: The processes used during the production of steel billets, such as casting, rolling, or forging, can have an impact on their dimensional stability. Inadequate control or inconsistencies in these manufacturing techniques can lead to variations in the billet's dimensions. It is crucial to consider and control these factors to ensure the dimensional stability of steel billets, as any dimensional changes can affect the subsequent processing steps and the final product's quality.
- Q: How are steel billets used in the manufacturing of pumps and compressors?
- Steel billets are an essential raw material in the manufacturing process of pumps and compressors. These billets, which are essentially semi-finished steel forms, are used to create the various components and parts of pumps and compressors. The first step in utilizing steel billets is to heat them to a high temperature in order to make them malleable and ready for shaping. Once heated, the billets are then subjected to different types of metalworking processes such as forging, rolling, or extrusion. These processes help transform the billets into the desired shapes and sizes required for the specific components of pumps and compressors. In the manufacturing of pumps, for example, steel billets are used to create impellers, which are responsible for the movement and circulation of fluids. The billets are shaped into the required impeller design through machining or casting processes. Similarly, for compressors, steel billets are used to create components such as cylinders, pistons, and connecting rods, which are vital for the compression and movement of gases. The choice of steel billets in pump and compressor manufacturing is driven by their desirable properties such as strength, durability, and resistance to corrosion. These properties are crucial for ensuring the longevity and efficiency of these mechanical devices, especially when they are subjected to high pressures, temperatures, and harsh working conditions. Overall, steel billets play a fundamental role in the manufacturing of pumps and compressors as they provide the necessary raw material for shaping and creating the various components that enable these devices to function effectively.
- Q: How are steel billets cooled after the manufacturing process?
- Steel billets are typically cooled after the manufacturing process using methods such as air cooling, water quenching, or accelerated cooling techniques.
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Raw Material Steel Rectangle Billet Bars
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 100000 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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