Hot Rolled Carbon Steel Round Bar AISI1020
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 m.t./month
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Item specifice
Type:
Carbon Steel
Shape:
Steel Round Bar
Hot Rolled Carbon Steel Round Bar AISI1020
Product Information:
Specifications
hot rolled carbon steel round bar
Dia 18-230mm
Grade 20,45#
Standard GB,JIS,ASTM,DIN,AISI,BS
LF & VD forge;ISO&TUV appro
Diameter: 10mm-300mm
Length: 3000mm-12000mm Straightness: 3mm/M max
Product Overviews:
| Product Name | Typical Grades | Diameter(mm) | Standard adopted |
| Carbon Steel | 20 (1020/S20C/C22) | Ø16-Ø300 | GB/SAE/JIS/DIN |
| 40 (1040/S40C/C40) | |||
| 45 (1045/S45C/C45) | |||
| Bearing Steel | GCr9 (51100/SUJ1) | Ø12-Ø250 | |
| GCr15 (52100/SUJ2/100Gr6) | |||
| GCr9SiMn (A485-Gr.1/SUJ3) | |||
| Cr-Mo Steel | 20Cr (5120/SCr420H/20Cr4) | Ø12-Ø250 | |
| 40Cr (5140/SCr440/41Cr4) | |||
| 42CrMo(4140/SCM440/42CrMo4) | |||
| Gear Steel | 20CrNiMo | Ø16-Ø600 | |
| 20CrMn(5115/SMnC420/20MnCr5) | |||
| 20CrNiMo(8620/SNCM220/20CrMiMo2) |
Product Show:
Our Advantages:
· Industry experience over 20 years.
· Shipment of goods -More than 70 countries worldwide.
· The most convenient transport and prompt delivery.
· Competitive price with best service.
· High technical production line with top quality products.
· High reputation based on best quality products.
With our experienced, enthusiastic and dynamic staffs, we assure to bring you the products with best quality, reasonable prices and good after-sales services under the motto: Friends First, Business After.
Communication, Experience, Expertise and Best efforts are our Promises to you.
- Q:Is special steel suitable for structural applications?
- Yes, special steel is suitable for structural applications. Its unique properties such as high strength, durability, and resistance to corrosion make it an ideal choice for constructing buildings, bridges, and other infrastructure where structural integrity is crucial. Special steel also offers excellent weldability and formability, allowing for versatile design possibilities in structural applications.
- Q:Can special steel be used in medical applications?
- Yes, special steel can be used in medical applications. Special steel, also known as stainless steel, is widely used in the medical field due to its unique properties and advantages. It is highly resistant to corrosion, which is essential in medical environments where contact with bodily fluids and sterilization processes are common. Additionally, special steel is biocompatible, meaning it does not cause adverse reactions when in contact with human tissues or fluids. This makes it suitable for applications such as surgical instruments, orthopedic implants, dental equipment, and medical devices. The versatility of special steel allows it to be shaped into various forms, ensuring it can be utilized for different medical purposes. Its strength and durability also contribute to its effectiveness in medical applications, providing long-lasting and reliable tools and equipment. Furthermore, special steel can withstand high temperatures, making it suitable for autoclaving and other sterilization methods. Overall, special steel's properties make it a highly suitable material for medical applications, ensuring the safety, efficacy, and durability of medical equipment and devices.
- Q:Can special steel be used in the textile industry?
- Yes, special steel can be used in the textile industry. Special steel, such as stainless steel, can be used in the production of various textile machinery components, including needles, pins, and loom parts. It offers durability, corrosion resistance, and strength, making it suitable for demanding textile manufacturing processes. Additionally, special steel can be used in the fabrication of textile machine frames and structures, providing the necessary stability and support.
- Q:How does special steel withstand high-velocity impacts?
- Special steel is able to withstand high-velocity impacts due to its unique properties and composition. One key factor is its high strength and hardness, which allows it to resist deformation and fracture under extreme forces. Special steel also often contains alloying elements such as chromium, molybdenum, nickel, and vanadium, which contribute to its exceptional toughness and impact resistance. Furthermore, special steel is often heat-treated to enhance its mechanical properties. Through processes such as quenching and tempering, the steel's microstructure is altered, resulting in a fine-grained structure with improved strength and hardness. This heat treatment also enhances the steel's ability to absorb and dissipate energy during high-velocity impacts, reducing the risk of failure. Moreover, special steel is often designed with specific alloys and compositions to enhance its performance in particular applications. For example, some grades of steel are specifically engineered for armor applications, where they must withstand high-velocity impacts from projectiles. These steels may have additional elements such as boron or titanium, which further enhance their ability to resist penetration and deformation under extreme loads. In summary, special steel's ability to withstand high-velocity impacts is attributed to its high strength, hardness, toughness, and impact resistance. Its unique composition, heat treatment processes, and targeted design make it a reliable choice for applications where impact resistance is crucial.
- Q:How is special steel used in the construction industry?
- Special steel is used in the construction industry for various purposes such as reinforcing concrete and providing structural support in high-rise buildings, bridges, and infrastructure projects. It is also used for manufacturing construction equipment, tools, and machinery due to its exceptional strength, durability, and resistance to corrosion.
- Q:How does special steel contribute to the dimensional stability of products?
- Special steel contributes to the dimensional stability of products through its unique properties and characteristics. One of the key factors is its high level of hardness, which allows it to resist deformation or changes in shape and size under varying temperature and load conditions. This hardness ensures that the product maintains its intended dimensions and shape, even when subjected to external forces or thermal fluctuations. Moreover, special steel often possesses excellent thermal conductivity, enabling it to efficiently distribute and dissipate heat. This property helps prevent localized heating or cooling, which can cause dimensional changes in materials. By maintaining consistent temperatures across the product, special steel minimizes the risk of warping, expansion, or contraction, thereby ensuring dimensional stability. Another aspect that contributes to dimensional stability is the low coefficient of thermal expansion of special steel. This coefficient measures the amount of expansion or contraction a material undergoes in response to temperature changes. Special steel's low coefficient means it experiences minimal dimensional changes when exposed to temperature variations. This characteristic is particularly crucial in applications where precise tolerances and tight dimensional control are required, such as in aerospace or automotive industries. Furthermore, special steel often possesses enhanced corrosion resistance, which helps prevent rusting or degradation of the material over time. Corrosion can lead to changes in the shape and dimensions of products, compromising their dimensional stability. By using special steel, manufacturers can ensure that their products maintain their original dimensions and structural integrity, even in harsh or corrosive environments. Overall, the unique properties of special steel, such as high hardness, excellent thermal conductivity, low coefficient of thermal expansion, and corrosion resistance, all contribute to the dimensional stability of products. By incorporating special steel into the manufacturing process, companies can produce high-quality products that maintain their precise dimensions and shape, ensuring reliability and longevity for end-users.
- Q:How does special steel contribute to the automotive engine industry?
- The automotive engine industry relies heavily on special steel, which offers exceptional strength, durability, and performance to various engine components. Special steel's distinctive characteristics make it an ideal choice for manufacturing crucial parts like crankshafts, connecting rods, camshafts, valves, and cylinder liners. One significant advantage of special steel in the automotive engine industry is its remarkable strength and ability to withstand high temperatures. Engine components face intense heat and pressure, but special steel alloys are specifically designed to maintain their structural integrity and functionality under extreme conditions. This durability improves engine efficiency, reliability, and longevity. Additionally, special steel's superior mechanical properties, such as high tensile and impact strength, allow for the production of lighter yet stronger engine components. By reducing the weight of these parts, special steel helps enhance fuel efficiency and reduce emissions, making it an environmentally friendly choice for automotive manufacturers. Special steel also enables the production of more intricate and precise engine components. Its excellent machinability and formability allow for intricate designs, tighter tolerances, and improved performance. This contributes to the overall efficiency and power output of the engine. Furthermore, special steel's corrosion resistance properties are crucial in preventing engine components from deteriorating over time. Its ability to resist rust and other forms of corrosion ensures that the engine operates optimally for an extended period, reducing maintenance costs and improving overall performance. Overall, special steel's unique properties, including strength, durability, heat resistance, and corrosion resistance, make it an essential material in the automotive engine industry. Its contribution lies in providing superior performance, efficiency, and longevity to critical engine components, ultimately enhancing the overall driving experience for consumers.
- Q:How does special steel contribute to the aerospace defense machinery industry?
- Special steel plays a critical role in the aerospace defense machinery industry by providing the necessary strength, durability, and performance required for various components and systems. Firstly, special steel alloys are used in the manufacturing of aircraft structures, such as wings, fuselage, and landing gear. These components require materials that can withstand extreme forces, temperature fluctuations, and corrosive environments. Special steel alloys possess unique properties, including high strength-to-weight ratio, excellent fatigue resistance, and resistance to corrosion, making them ideal for ensuring the structural integrity and longevity of aerospace defense machinery. Moreover, special steel is essential for producing engine components, including turbine blades, shafts, and casings. These parts operate under extreme conditions, such as high temperatures, pressures, and rotational speeds. Special steel alloys with high heat resistance, excellent mechanical properties, and good creep resistance are crucial for ensuring optimal engine performance, fuel efficiency, and reliability. In addition to structural and engine components, special steel is used in the manufacturing of various defense systems, such as missile guidance systems, radar systems, and communication equipment. These systems require materials that offer electromagnetic compatibility, high strength, and resistance to vibration and shock. Special steel alloys with specific electromagnetic properties, such as low magnetic permeability or high electrical conductivity, contribute to the efficient functioning of these systems. Furthermore, the aerospace defense machinery industry heavily relies on special steel for the production of precision tools, cutting blades, and molds used in the manufacturing process. These tools must possess high hardness, wear resistance, and dimensional stability to ensure accurate and efficient processing of complex components. Overall, special steel is a crucial enabler for the aerospace defense machinery industry as it provides the necessary strength, durability, and performance required for the demanding and often harsh operating conditions in this sector. The unique properties of special steel alloys contribute to the development of advanced and reliable aerospace defense machinery, enhancing the capabilities and safety of military and defense operations.
- Q:What are the requirements for special steel used in mining equipment?
- The mining industry imposes strict standards on the special steel required for mining equipment due to its challenging nature. Here are some of the essential criteria: 1. Strength and toughness: The mining equipment operates in harsh conditions, enduring heavy loads, impacts, and abrasion. The special steel must possess high strength to withstand these forces and maintain its structural integrity. Additionally, it should exhibit exceptional toughness to prevent fractures and withstand sudden shocks. 2. Resistance to corrosion: Mining operations often occur in corrosive environments, such as underground mines or near water bodies. The special steel utilized in mining equipment should display remarkable resistance to corrosion and oxidation to ensure its durability and prevent premature failure. 3. Resistance to wear: Mining equipment is exposed to abrasive substances, like rocks and minerals, which can cause significant wear. The special steel employed in mining equipment should possess excellent wear resistance properties to endure continuous abrasion and prevent premature deterioration. 4. Heat resistance: The mining equipment frequently experiences high temperatures due to friction during operation or proximity to heat sources. The special steel used in mining equipment should exhibit good heat resistance to retain its mechanical properties and avoid deformation or structural failure. 5. Fatigue resistance: Mining equipment undergoes repetitive and cyclic loading, which can lead to fatigue failure over time. The special steel utilized in mining equipment should possess high fatigue resistance to prevent cracking or failure under these cyclic loading conditions. 6. Weldability and machinability: The special steel employed in mining equipment should have favorable weldability and machinability to facilitate the fabrication and assembly processes. This ensures that the equipment can be easily manufactured, repaired, or modified as necessary. 7. Compliance with regulations: Mining equipment often needs to meet specific regulatory standards and certifications to ensure safety and environmental compliance. The special steel used in mining equipment should adhere to these regulations, guaranteeing the equipment's safe operation and absence of environmental hazards. In conclusion, the requirements for special steel used in mining equipment encompass high strength and toughness, corrosion resistance, wear resistance, heat resistance, fatigue resistance, weldability and machinability, and compliance with regulatory standards. These requirements ensure that the steel can endure the harsh conditions and demanding operations encountered in the mining industry.
- Q:What are the different methods of strengthening special steel?
- Special steel can be strengthened in various ways, each with its own benefits and uses. Heat treatment is a common method, involving heating the steel to a specific temperature and then cooling it rapidly or slowly, depending on the desired result. This can involve processes such as quenching, tempering, and annealing, which change the steel's microstructure to enhance its mechanical properties. Another method is alloying, where different elements are added to the steel to improve its strength. For instance, adding elements like chromium, nickel, or molybdenum can enhance the steel's resistance to corrosion, while vanadium or tungsten can increase its hardness and wear resistance. Cold working is another technique used to strengthen special steel, involving deforming the steel at room temperature through rolling, forging, or drawing. This aligns the steel's crystalline structure, boosting its strength and hardness. Moreover, surface treatments can be employed to enhance the strength of special steel. Techniques like carburizing, nitriding, or plating can introduce a hardened layer or coating on the steel's surface, improving its wear resistance and durability. Each method has its own advantages and can be customized to meet specific requirements and applications. By combining different strengthening techniques, special steel can be tailored to fulfill a wide range of industrial needs, making it a reliable and versatile material.
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Hot Rolled Carbon Steel Round Bar AISI1020
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 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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