Raw Material Steel Rectangle Billet Bars

Raw Material Steel Rectangle Billet Bars

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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
Normal steel	> 25	3~9
Steel of high quality	All measure	2~6
Steel of high quality	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: Are there any alternative materials to steel billets in certain applications?: Yes, there are several alternative materials to steel billets in certain applications. Some of these alternative materials include: 1. Aluminum: Aluminum is a lightweight and corrosion-resistant material that is commonly used as an alternative to steel in applications where weight reduction is important, such as in the aerospace industry. 2. Copper: Copper is a ductile and highly conductive material that is often used in electrical and plumbing applications. It is an alternative to steel billets in applications where high electrical conductivity is required. 3. Titanium: Titanium is a lightweight and high-strength material that is commonly used in applications that require both strength and corrosion resistance, such as in the automotive and aerospace industries. 4. Composite materials: Composite materials, such as carbon fiber reinforced polymers, are increasingly being used as alternatives to steel in applications where weight reduction and high strength are critical, such as in the construction of aircraft and high-performance sports equipment. 5. Plastic: Some applications that do not require high strength or durability can use plastic as an alternative material to steel billets. Plastic is lightweight, cost-effective, and can be easily molded into various shapes. It is important to consider the specific requirements of each application when choosing an alternative material to steel billets, as each material has its own unique properties and limitations.

Q: What are the different types of steel billet cutting processes?: There are several different types of steel billet cutting processes, including sawing, shearing, flame cutting, and plasma cutting.

Q: What are the different types of steel billet surface treatments?: There are several different types of steel billet surface treatments, including pickling, shot blasting, and painting. Pickling involves removing impurities and oxides from the surface of the billet using an acid solution. Shot blasting is a process in which small metallic or abrasive particles are blasted onto the surface of the billet to remove rust, scale, and other contaminants. Painting involves applying a protective coating or layer of paint to the surface of the billet to prevent corrosion and improve its appearance.

Q: What are the main factors that affect the international trade of steel billets?: The main factors that affect the international trade of steel billets include global demand and supply dynamics, import/export policies and regulations, currency exchange rates, transportation costs, political stability, and trade barriers such as tariffs and quotas. Additionally, factors like quality standards, technological advancements, and market competition also influence the international trade of steel billets.

Q: What are the different methods of steel billet surface grinding?: There are several methods of steel billet surface grinding, including abrasive grinding, belt grinding, and centerless grinding.

Q: How are steel billets used in the manufacturing of furniture and fixtures?: Due to their versatility and durability, steel billets are a crucial element in the production of furniture and fixtures. These semi-finished metal products serve as the raw material for manufacturing various furniture and fixture components. One prevalent application of steel billets in furniture manufacturing involves crafting frames and structural supports. These billets are shaped and cut to specific dimensions, forming the framework for chairs, tables, and other furniture pieces. The strength and rigidity of steel make it the preferred choice for ensuring the stability and longevity of these products. Moreover, steel billets are utilized to produce hardware components for furniture and fixtures. These include hinges, locks, drawer slides, and other mechanisms that require strength and precision. By utilizing steel billets, manufacturers can guarantee that these components can withstand the wear and tear associated with daily usage. In addition, steel billets are also employed to create decorative elements in furniture and fixtures. They can be molded, bent, or welded into various shapes and designs, enhancing the aesthetic appeal of the final product. These decorative elements may consist of trimmings, accents, or ornamental details that enhance the overall appearance of furniture and fixtures. Furthermore, steel billets are often used in the manufacturing of fixtures such as shelving units, display racks, and storage systems. The durability and load-bearing capacity of steel make it an ideal material for constructing these items, ensuring that they can withstand heavy loads and provide long-term support. To summarize, steel billets are of utmost importance in the manufacturing of furniture and fixtures. They are used to create frames, hardware components, decorative elements, and various types of fixtures. Their strength, durability, and versatility make them an essential raw material for producing high-quality and long-lasting furniture and fixtures.

Q: How are steel billets used in the production of automotive suspension components?: Due to their strength, durability, and malleability, steel billets play a crucial role in manufacturing automotive suspension components. Billets, which are semi-finished steel products, are shaped into specific forms like bars or rods through a process called hot rolling. When it comes to automotive suspension components, the initial step involves heating the steel billets to a high temperature. Subsequently, they are passed through a series of rollers to achieve the desired shape, such as coil springs, shock absorber rods, or stabilizer bars. This hot rolling process refines the grain structure of the steel, resulting in improved mechanical properties. The utilization of steel billets in suspension components is vital because they provide the necessary strength and stiffness to withstand the various forces and loads faced during vehicle operation. For instance, coil springs bear the weight of the vehicle and ensure a comfortable ride by absorbing impacts and vibrations. Steel billets are preferred for automotive suspension components due to their high tensile strength, which enables them to endure heavy loads and maintain their shape over extended periods. Moreover, the malleability of steel allows for easy forming and shaping into intricate geometries, ensuring precise fit and functionality within the suspension system. Furthermore, steel billets offer excellent fatigue resistance, which is crucial for suspension components as they experience repetitive loading and unloading throughout the vehicle's lifespan. This fatigue resistance helps prevent failures and ensures a suspension system that is long-lasting and dependable. In conclusion, incorporating steel billets into the production of automotive suspension components is essential for achieving the necessary strength, durability, and performance required for safe and comfortable vehicle operation.

Q: How are steel billets used in the production of bars and rods?: Steel billets are an essential raw material used in the production of bars and rods. These billets, which are usually produced through a process called continuous casting, are solid blocks of semi-finished steel with a square or rectangular cross-section. To transform steel billets into bars and rods, several steps are involved. First, the billets are reheated to a specific temperature in a furnace to make them more malleable. This heating process, known as soaking, helps to homogenize the steel's composition and improve its plasticity. Once the billets reach the desired temperature, they are then passed through a series of rollers in a process called hot rolling. The rollers apply pressure to the billets, gradually reducing their cross-sectional area and elongating them into long, slender shapes. This hot rolling process helps to refine the grain structure of the steel, align its crystalline structure, and improve its mechanical properties. After hot rolling, the bars and rods are often subjected to further processes, such as cooling, straightening, and cutting. Cooling is crucial to prevent the steel from becoming too brittle, while straightening ensures the final product has the desired shape and dimensions. Finally, the bars and rods are cut into specific lengths, ready to be used in various industries such as construction, automotive, and manufacturing. In summary, steel billets form the starting point for the production of bars and rods. Through processes like reheating, hot rolling, and subsequent treatments, these billets are transformed into high-quality, durable bars and rods that are widely used in various applications.

Q: What are the quality standards for steel billets?: Steel billets must meet a set of criteria and specifications known as quality standards to ensure their desired characteristics and properties. These standards are crucial for ensuring the reliability, durability, and safety of the billets throughout their manufacturing and subsequent use in various industries. One primary quality standard for steel billets is their chemical composition. This standard specifies the required levels of different elements, such as carbon, manganese, silicon, sulfur, and phosphorus, present in the billets. The chemical composition directly impacts the strength, hardness, and machinability of the billets. Physical properties of the billets are also essential quality standards. These properties include dimensions, surface finish, and straightness. The dimensions must fall within specified tolerances to ensure compatibility with processes like forging, rolling, or extrusion. The surface finish must be defect-free to maintain the integrity of the billets. Straightness is important for proper alignment and handling during production and fabrication. Mechanical properties are critical quality standards as well. These properties include tensile strength, yield strength, elongation, and impact resistance. The billets must possess sufficient strength and toughness to withstand the forces and stresses they will encounter during manufacturing and in their final applications. Additionally, minimizing or eliminating defects and imperfections is necessary to meet quality standards. Common defects include cracks, inclusions, segregation, and porosity, which can compromise the structural integrity and performance of the billets. Therefore, these defects must be controlled within specified limits. To ensure compliance with quality standards, steel billets undergo various testing and inspection methods. These methods may include chemical analysis, mechanical testing, ultrasonic testing, magnetic particle inspection, and visual examination. By conducting these tests, any deviations from the desired quality standards can be identified, allowing for corrective actions to be taken. Overall, quality standards encompass the chemical composition, physical properties, mechanical properties, absence of defects, and compliance with testing and inspection requirements for steel billets. By adhering to these standards, manufacturers can ensure that the produced billets meet the required specifications and will perform reliably in their intended applications.