ASTM 1020 Low Carbon Steel Round Bars
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
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Specification
Type:
Carbon Steel
Shape:
Steel Round Bar
ASTM 1020 Low Carbon Steel Round Bars
Product Description
1. Steel grade: ASTM1020, 20#, C22, S20C
2. Length: 6M-12M
3. Diameter: 16mm-300mm
4. Product range: round bar, flat bar, square bar
5. Technique: Hot rolled, forged, cold drawn
Specification:
Material | ASTM 1020 | Round bar | Dia(mm) | 16-300mm |
Process | EAF + LF + VD + Forged + Heat Treatment (optional) | Length (mm) | Max 12m | |
Heat treatment | Normalized / Annealed / Quenched / tempered | Flat bar | Thickness(mm) | 8-500mm |
Delivery condition | Hot forged +Rough machined (black surface after Q/T)+ Turned (optional) | Width(mm) | 70-200mm | |
Test | Ultrasonic test according to SEP 1921-84 D/d | Length (mm) | Max 12m |
Chemical Composition:
C | Si | Mn | Cr | Ni | Cu |
0.17~0.23 | 0.17~0.37 | 0.35~0.65 | ≤0.25 | ≤0.30 | ≤0.25 |
Packing and Delivery:
Packing in bundle package, or as customer's requirements.
Delivery Detail: 45 days after receiving the deposit.
Usage and Applications
1. Steel round bar is used in a large number of architectural and engineering structures. Or it can be used in construction of plants for the production of steel house frames, high-voltage transmission towers, bridges, vehicles, boilers, containers, ships, etc.
2. And we can use this kind of product on the performance of the mechanical parts if the demand is not very high.
3. Some special material steel round bar can be used for main shaft of steamer, hummer shank, with big section and supper force.
Product Show:
- Q:What is the impact of titanium in special steel alloys?
- Special steel alloys greatly benefit from the inclusion of titanium, a remarkably versatile and valuable element. The addition of titanium to these alloys has a profound effect on their properties and performance. One of titanium's major impacts on special steel alloys is the enhancement of strength and durability. Titanium possesses a remarkable strength-to-weight ratio, meaning that even a small amount of titanium can significantly increase the strength of the steel alloy. This quality proves particularly advantageous in industries such as aerospace or automotive, where high strength and resistance to deformation or fatigue are essential. Moreover, titanium also contributes to the corrosion resistance of steel alloys. It forms a protective oxide layer on the steel's surface, effectively preventing or minimizing the detrimental effects of corrosion caused by exposure to various environmental factors like moisture, chemicals, or saltwater. This corrosion resistance becomes especially crucial in industries where steel is subjected to harsh conditions, such as marine or offshore applications. Another noteworthy impact of titanium in special steel alloys is its ability to enhance heat resistance. Titanium boasts a high melting point and exceptional thermal stability, making steel alloys containing titanium suitable for high-temperature applications. This characteristic holds particular significance in industries like power generation, where steel components must withstand extreme temperatures without compromising their structural integrity. Furthermore, titanium greatly improves the weldability of steel alloys. Acting as a deoxidizer, it reduces the presence of impurities and enhances the quality of welds. This attribute proves highly advantageous in manufacturing processes involving welding, as it guarantees strong and reliable joints. In summary, the influence of titanium on special steel alloys is multifaceted and highly advantageous. It bolsters the strength, durability, and corrosion resistance of steel, while simultaneously improving its heat resistance and weldability. These properties render titanium an invaluable element in the production of high-performance steel alloys for a wide array of industries.
- Q:What are the different types of bearing steel?
- There are several different types of bearing steel, including carbon steel, stainless steel, and chrome steel.
- Q:What are the applications of corrosion-resistant steel?
- Corrosion-resistant steel has a wide range of applications in various industries. It is commonly used in the construction of buildings, bridges, and infrastructure in coastal areas or places with high humidity, as it can withstand exposure to corrosive elements like saltwater and moisture. It is also utilized in the automotive and aerospace industries, where it provides durability and longevity to components exposed to harsh environments. Additionally, corrosion-resistant steel is extensively used in manufacturing equipment and storage tanks for chemicals, pharmaceuticals, and food processing, as it ensures the integrity and safety of these materials.
- Q:Can special steel be used in the production of knives and blades?
- Yes, special steel can be used in the production of knives and blades. Special steels, such as high carbon stainless steel or Damascus steel, offer superior durability, sharpness, and corrosion resistance, making them ideal for producing high-quality knives and blades.
- Q:What are the main characteristics of structural steel?
- Structural steel, renowned for its exceptional properties and characteristics, has become a widely utilized material in the construction industry. Its main attributes encompass: 1. Strength: Boasting an impressive strength-to-weight ratio, structural steel endures heavy loads and forces without compromising its structural integrity. As a result, it proves to be a durable and dependable choice for a multitude of construction applications. 2. Flexibility: The malleability of structural steel lends itself to effortless fabrication into diverse shapes and sizes, catering to specific project needs. This inherent flexibility empowers architects and engineers to fashion distinctive and groundbreaking structures. 3. Fire resistance: Steel's remarkable resistance to fire renders it an invaluable selection for buildings where fire protection holds utmost importance, particularly in towering edifices. Being non-combustible, it neither ignites nor aids the spread of flames. 4. Sustainability: With its high recyclability, structural steel emerges as an environmentally conscious material. At the end of its lifespan, it can be repurposed or reused, minimizing waste and conserving precious natural resources. Moreover, energy-efficient designs can be incorporated into steel structures, further contributing to sustainability. 5. Cost-effectiveness: Structural steel presents an economically viable solution for construction ventures. Its widespread availability renders it more affordable compared to alternative building materials. Furthermore, its strength and durability translate into reduced expenses for maintenance and repairs in the long run. 6. Expedited construction: The fabrication of steel structures off-site, followed by swift on-site erection, expedites construction timelines. This expeditious process curtails project duration and costs, making structural steel an ideal choice for time-sensitive undertakings. 7. Design versatility: The robustness and flexibility of structural steel facilitate the realization of a broad spectrum of architectural designs. With minimal support columns, large and open spaces can be achieved, granting architects unparalleled freedom in their creations. Consequently, steel emerges as an enticing option for numerous building types, encompassing commercial, industrial, and institutional structures. In conclusion, the main attributes of structural steel encompass strength, flexibility, fire resistance, sustainability, cost-effectiveness, expedited construction, and design versatility. These qualities render it the preferred choice for construction projects worldwide.
- Q:What are the different methods of surface shot blasting for special steel?
- There are several methods of surface shot blasting for special steel, including wheel blasting, air blasting, and centrifugal blasting. Wheel blasting involves using a rotating wheel to propel abrasive particles onto the steel surface, while air blasting uses compressed air to propel the particles. Centrifugal blasting involves a spinning rotor that propels the particles onto the steel surface. These methods help remove rust, scale, and other contaminants from the steel surface, preparing it for further treatment or coating.
- Q:How does special steel perform in aerospace applications?
- Special steel performs exceptionally well in aerospace applications due to its unique properties. It possesses high strength, excellent corrosion resistance, and exceptional heat resistance, making it ideal for manufacturing critical components such as turbine blades, landing gear, and structural frameworks. The use of special steel ensures the durability and safety of aerospace systems, enabling them to withstand extreme conditions, such as high temperatures and pressure, encountered during flight.
- Q:What are the requirements for special steel used in robotic applications?
- Special steel used in robotic applications must possess certain key requirements to ensure optimal performance and reliability. These requirements include: 1. High strength: Special steel for robotic applications needs to have excellent strength properties to withstand the stresses and loads encountered during robotic operations. It should offer superior tensile and yield strength to ensure structural integrity and prevent failure under heavy loads. 2. Wear resistance: The steel used in robotic applications should exhibit high wear resistance to withstand repetitive motions, sliding, and abrasive contact with different surfaces. This helps to minimize wear and tear, extending the lifespan of the robotic components. 3. Corrosion resistance: Robotic applications can often involve exposure to various environments, including moisture, chemicals, and other corrosive agents. Therefore, the special steel utilized should possess excellent corrosion resistance to prevent degradation and maintain performance over time. 4. Toughness: Special steel should have good toughness, enabling it to absorb energy and resist fracture or cracking. This is crucial to ensure that the steel can withstand sudden shocks or impacts without catastrophic failure, enhancing the safety and reliability of the robotic system. 5. Machinability: Robotic components often require complex shapes and precise dimensions. Therefore, the special steel used should have good machinability, allowing for easy cutting, shaping, and forming without excessive tool wear or difficulties in manufacturing. 6. Heat resistance: Robotic applications sometimes involve exposure to high temperatures, such as in welding or metalworking processes. It is important for the special steel to have good heat resistance to maintain its mechanical properties and structural integrity under elevated temperatures. 7. Magnetic properties: Certain robotic applications may require non-magnetic steel to prevent interference with electromagnetic sensors or systems. Therefore, special steel with low magnetic permeability is often preferred for such applications. By meeting these requirements, special steel used in robotic applications can provide the necessary strength, durability, and performance needed to facilitate efficient and reliable robotic operations in various industries, such as manufacturing, healthcare, and exploration.
- 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 perform in magnetic applications?
- Special steel performs well in magnetic applications due to its high magnetic permeability and low electrical conductivity. This allows it to efficiently conduct and concentrate magnetic fields, making it ideal for various magnetic devices and applications such as transformers, motors, generators, and magnetic sensors. Additionally, special steel can exhibit excellent magnetic properties such as high saturation magnetization and low coercivity, making it capable of generating strong magnetic fields and maintaining magnetization even in challenging conditions.
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ASTM 1020 Low Carbon Steel Round Bars
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 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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