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:What are the different methods of surface treatment for steel billets?
- Some of the different methods of surface treatment for steel billets include shot blasting, pickling, galvanizing, painting, and powder coating.
- Q:What is the role of steel billets in the automotive industry?
- Steel billets play a crucial role in the automotive industry as they are used as the primary raw material for manufacturing various components and parts of vehicles. These billets are transformed into different shapes and sizes through processes like forging, rolling, and machining to create engine parts, chassis components, axles, and other structural elements. With their strength, durability, and versatility, steel billets enable the automotive industry to produce high-quality and reliable vehicles, ensuring safety and performance for drivers and passengers.
- Q:What are the key properties and characteristics of steel billets?
- Steel billets are semi-finished steel products that are rectangular in shape and typically have a square cross-section. They serve as the starting point for the production of various steel products, including bars, rods, and wire. The key properties and characteristics of steel billets include: 1. Composition: Steel billets are primarily made of iron and carbon, with additional alloying elements added to enhance specific properties. The carbon content typically ranges from 0.2% to 0.5%, depending on the desired strength and hardness. 2. Strength and Hardness: Steel billets offer excellent strength and hardness due to their composition and the heat treatment processes they undergo. This makes them suitable for applications requiring high load-bearing capacity and resistance to wear and tear. 3. Ductility: Despite their strength, steel billets also exhibit good ductility, allowing them to be easily shaped and formed into various products through processes like rolling, extrusion, and forging. This makes them highly versatile and adaptable to different manufacturing methods. 4. Homogeneity: Steel billets have a uniform internal structure, ensuring consistency in their mechanical properties throughout the entire material. This homogeneity is achieved through precise casting and cooling processes, which minimize the presence of defects and impurities. 5. Dimensional Precision: Steel billets are manufactured with specific dimensions and tolerances, ensuring the desired size and shape for downstream processing. This dimensional precision enables efficient and accurate production, minimizing waste and maximizing productivity. 6. Surface Quality: Steel billets have a smooth and clean surface finish, free from any significant imperfections or irregularities. This is crucial for subsequent processing steps, as it ensures proper bonding during welding, machining, or coating operations. 7. Heat Conductivity: Steel billets possess excellent thermal conductivity, allowing them to efficiently transfer heat during various manufacturing processes, such as hot rolling or continuous casting. This property ensures uniform heating and cooling, leading to consistent material properties. 8. Corrosion Resistance: Steel billets are susceptible to corrosion if left unprotected. However, they can be coated or treated with anti-corrosive measures to enhance their resistance to rust and other forms of degradation. Overall, steel billets are characterized by their strength, ductility, dimensional precision, and homogeneity. These properties make them a crucial raw material in the steel industry, enabling the production of high-quality steel products used in a wide range of sectors, including construction, automotive, and infrastructure.
- Q:What are the different types of steel billet casting methods?
- There are several different types of steel billet casting methods, including continuous casting, centrifugal casting, and ingot casting. Continuous casting involves the continuous pouring of molten steel into a water-cooled mold, resulting in a continuous solidified billet. Centrifugal casting utilizes centrifugal force to pour the molten steel into a rotating mold, creating a cylindrical billet. Ingot casting involves pouring molten steel into a stationary mold to create a solidified ingot shape, which is then further processed into billets.
- Q:How are steel billets tested for mechanical properties?
- Steel billets are tested for mechanical properties using various methods to ensure their quality and suitability for specific applications. One common method is the tensile test, which involves pulling a small sample from the billet and subjecting it to a gradually increasing tensile force until it fractures. This test helps determine important mechanical properties such as ultimate tensile strength, yield strength, and elongation. Another method used is the hardness test, which measures the resistance of the billet's surface to indentation. This test provides information about the billet's hardness, which is crucial for assessing its ability to withstand wear and deformation. Additionally, the impact test is performed to evaluate the billet's toughness and ability to absorb energy. This involves striking a standardized sample with a pendulum and measuring the energy absorbed during fracture. The impact test is particularly important for applications where the steel billet is subjected to sudden loads or impacts. To assess the billet's ability to resist deformation, the compression test is employed. In this test, the billet is subjected to a compressive force until it deforms or fractures. The results obtained from this test help determine the billet's compressive strength and deformation characteristics. Furthermore, non-destructive testing methods such as ultrasonic testing and magnetic particle inspection are used to detect any internal defects or irregularities in the billet. These methods involve the use of specialized equipment to examine the billet's internal structure and identify any flaws that may compromise its mechanical properties. Overall, steel billets undergo a comprehensive range of tests to ensure their mechanical properties meet the required standards. These tests help guarantee the quality and reliability of the billets, enabling them to be used in various industries such as construction, automotive, and manufacturing.
- Q:How are steel billets shaped into rods or wires?
- Steel billets are shaped into rods or wires through a process known as hot rolling. The billets are heated to high temperatures and then passed through a series of rollers, which gradually reduce their size and shape them into the desired rod or wire form. This process allows for precise control over the dimensions and properties of the final product.
- Q:How do steel billets contribute to the manufacturing of industrial equipment?
- The production of industrial equipment heavily relies on steel billets, which are essential for the manufacturing process. These semi-finished steel products are created through casting and act as the raw material for a wide range of industrial equipment. A key aspect of steel billets is their versatility, which greatly contributes to the manufacturing of industrial equipment. They possess both malleability and strength, allowing them to be easily shaped and molded into various forms, such as bars, rods, or sheets. This adaptability enables manufacturers to produce durable and reliable components and structures capable of withstanding heavy loads and extreme conditions. Furthermore, steel billets offer an impressive strength-to-weight ratio, making them particularly suitable for applications where reducing weight is crucial without compromising structural integrity. This quality proves beneficial for industrial equipment that requires frequent transportation or movement, as the use of lightweight steel billets optimizes efficiency and minimizes energy consumption. Additionally, steel billets play a significant role in protecting industrial equipment against corrosion and wear. Many industrial environments expose equipment to harsh conditions, including moisture, chemicals, and abrasion. The utilization of steel billets ensures that the equipment remains resistant to these challenges, reducing maintenance and replacement costs while maintaining performance over time. Moreover, steel billets facilitate efficient heat treatment processes during the manufacturing of industrial equipment. Through controlled heating and cooling procedures, manufacturers can enhance the mechanical properties of the steel, such as hardness, toughness, and ductility. This enables the production of equipment capable of withstanding high temperatures, extreme pressures, and dynamic loading conditions, ensuring safety and reliability across various industrial applications. In conclusion, the role of steel billets in the manufacturing of industrial equipment is indispensable. Their versatility, strength-to-weight ratio, corrosion resistance, and facilitation of heat treatment processes contribute to the creation of durable, reliable, and high-performance equipment capable of meeting the demands of diverse industries.
- Q:What is the cost of producing steel billets?
- The cost of producing steel billets can vary depending on various factors such as the quality of the raw materials used, the production process employed, and the market conditions. Generally, the cost of producing steel billets includes several components. Firstly, the cost of raw materials, which typically include iron ore, coal or coke, and other alloying elements. The prices of these materials can fluctuate based on global market dynamics and availability. Secondly, the cost of energy is a significant factor in steel billet production. This includes the cost of electricity and fuel required for the manufacturing process, such as powering the blast furnaces or electric arc furnaces used to melt the raw materials. Thirdly, labor costs play a crucial role in the overall cost of production. This includes wages for skilled and unskilled workers involved in operating the machinery, maintaining equipment, and overseeing the production process. Additionally, there are indirect costs that need to be considered, such as maintenance and repair expenses for machinery, transportation costs for raw materials and finished products, and overhead costs related to administrative functions. It is important to note that the cost of producing steel billets can also be influenced by external factors like government regulations, tariffs, and taxes. Furthermore, market demand and competition can impact pricing strategies and ultimately affect production costs. Therefore, providing an exact cost figure for producing steel billets is challenging as it is subject to constant fluctuations. It is best to consult industry experts or steel manufacturers for the most accurate and up-to-date information on production costs.
- Q:What is the average lifespan of a steel billet in the automotive industry?
- Various factors can affect the average lifespan of a steel billet in the automotive industry. Generally, these billets serve as raw materials for producing automotive parts like engine components, chassis, and body structures. These parts are designed to last as long as the vehicle itself, which can be anywhere from 10 to 20 years or more. The specific lifespan of a steel billet in the automotive industry depends on its application and the level of stress or wear it experiences during its service. For example, engine components such as crankshafts or connecting rods may undergo higher levels of stress and wear due to the combustion process, which may require replacement or refurbishment after a certain period. Furthermore, advancements in material science and manufacturing technologies have resulted in the creation of stronger and more durable steel alloys, thus increasing the lifespan of automotive parts. When combined with regular maintenance and proper vehicle usage, these advancements contribute to the longevity of steel billets used in the automotive industry. It is important to consider that other factors, such as corrosion, environmental conditions, and manufacturing quality, can also influence the lifespan of a steel billet. To ensure the longevity and reliability of their products, manufacturers and automotive companies prioritize quality control measures. In conclusion, although the specific lifespan of a steel billet in the automotive industry may vary, it is generally designed to last as long as the vehicle itself, which can range from several years to multiple decades. Advances in materials and manufacturing techniques improve the durability and overall performance of steel billets, ensuring their longevity in automotive applications.
- Q:What is the typical composition of steel billets?
- The composition of steel billets can vary depending on specific requirements and intended use, resulting in a typical composition that primarily consists of iron and carbon. Other elements are added to enhance certain properties. The carbon content in steel billets typically ranges from 0.1% to 0.3%. Besides iron and carbon, steel billets often contain small amounts of manganese, silicon, sulfur, and phosphorus. Manganese improves strength, hardness, and heat treatment response. Silicon is commonly added to enhance fluidity during casting. Sulfur and phosphorus are impurities that need to be minimized as they can adversely affect machinability and mechanical properties. Additionally, steel billets may contain alloying elements like chromium, nickel, molybdenum, and vanadium to impart specific properties. Chromium improves corrosion resistance, nickel enhances toughness and ductility, molybdenum increases high-temperature strength, and vanadium improves wear resistance. In summary, the composition of steel billets is carefully controlled to achieve desired mechanical, physical, and chemical properties required for subsequent processing and final applications of the steel.
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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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