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 are the properties of nitrogen alloyed steel?
- Nitrogen alloyed steel typically exhibits improved strength, hardness, and corrosion resistance compared to regular carbon steel. It also has excellent wear resistance and may have enhanced toughness. Additionally, nitrogen alloying can improve the steel's ability to retain its properties at high temperatures, making it suitable for applications in challenging environments.
- Q: How does special steel contribute to the impact resistance of products?
- Special steel contributes to the impact resistance of products by providing superior strength, toughness, and durability. Its unique composition and manufacturing processes enhance its ability to withstand high impact forces without deforming or breaking. This makes it a valuable material for applications where products need to withstand heavy loads, vibrations, or collisions, ensuring their longevity and reliability.
- Q: What are the properties of high-temperature tool steel?
- High-temperature tool steel possesses a combination of properties that make it suitable for use in high-temperature applications. It has excellent hardness, toughness, and wear resistance, enabling it to withstand extreme temperatures without losing its shape or strength. Additionally, it exhibits good thermal conductivity and dimensional stability, ensuring that it maintains its form and performance even under high heat and thermal cycling.
- Q: What are the different certifications available for special steel?
- Depending on the specific industry and application, there are multiple certifications available for special steel. Some of the well-known certifications are as follows: 1. ISO 9001: This certification ensures that the special steel manufacturer has implemented and maintained a quality management system that adheres to international standards. It signifies the company's dedication to consistently delivering products that meet customer requirements. 2. ISO 14001: This certification focuses on environmental management and guarantees that the special steel manufacturer has adopted eco-friendly practices in their operations. It showcases the company's commitment to reducing their impact on the environment. 3. Certifications by ASME (American Society of Mechanical Engineers): ASME provides several certifications for special steel used in pressure vessels, boilers, and other applications. These certifications ensure that the special steel meets industry-specific quality and safety standards. 4. PED (Pressure Equipment Directive): This certification is mandatory for special steel used in pressure equipment within the European Union. It guarantees that the steel meets specific safety and quality requirements. 5. Certifications by NACE (National Association of Corrosion Engineers): NACE offers certifications for special steel used in corrosive environments. These certifications ensure that the steel possesses the necessary resistance against corrosion and can endure harsh conditions. 6. Certifications by API (American Petroleum Institute): API offers certifications for special steel used in the oil and gas industry. These certifications ensure that the steel meets various quality and performance standards required for different applications in the industry. 7. Certifications by ASTM (American Society for Testing and Materials): ASTM provides various certifications for special steel based on specific standards and specifications. These certifications guarantee that the steel satisfies the required mechanical properties, chemical composition, and other criteria. Manufacturers, suppliers, and end-users should take these certifications into consideration when selecting special steel for their specific applications. These certifications provide confidence and assurance regarding the quality, safety, and performance of the special steel products.
- Q: What are the main characteristics of creep-resistant steel?
- Creep-resistant steel, characterized by its high resistance to deformation caused by prolonged exposure to high temperatures and stress, possesses several key features: 1. It can withstand extremely high temperatures without significant deformation, making it ideal for applications in power plants, boilers, and gas turbines, where materials are exposed to elevated temperatures for extended periods. 2. It exhibits excellent mechanical properties, including high tensile strength and toughness, enabling it to endure stress and pressure, even at high temperatures. 3. It is highly resistant to corrosion and oxidation, owing to its alloying with elements like chromium, molybdenum, and nickel. This makes it suitable for use in environments with moisture, chemicals, and gases. 4. It maintains its shape and size under prolonged exposure to high temperatures and stress, ensuring dimensional stability and preserving the integrity of structures or components. 5. Its combination of high temperature resistance, strength, and corrosion resistance contributes to its durability and longevity, reducing the need for frequent maintenance and replacement. This improves the overall efficiency and cost-effectiveness of applications relying on creep-resistant steel. In conclusion, creep-resistant steel is specifically designed to endure the challenging conditions of high temperatures and stress, making it the preferred choice in industries prioritizing reliability and safety.
- Q: What are the emerging trends in special steel production?
- There are several emerging trends in special steel production that are shaping the industry. 1) Increasing demand for high-performance alloys: With advancements in technology and industrial applications, there is a growing need for special steels with superior properties like high strength, corrosion resistance, and heat resistance. This has led to a higher demand for special alloys such as stainless steel, tool steel, and superalloys. 2) Adoption of advanced manufacturing techniques: Special steel production is witnessing a shift towards advanced manufacturing techniques like additive manufacturing (3D printing) and precision machining. These techniques allow for the production of complex geometries and customized components, leading to improved efficiency and reduced material waste. 3) Focus on sustainability: The steel industry is increasingly adopting sustainable practices to reduce its environmental footprint. This includes the use of recycled materials, energy-efficient production processes, and waste management strategies. As a result, special steel producers are investing in cleaner technologies to meet the growing demand for sustainable steel products. 4) Industry 4.0 integration: The integration of digital technologies, automation, and data analytics is revolutionizing the special steel production process. Industry 4.0 solutions enable real-time monitoring, predictive maintenance, and optimization of production parameters, resulting in increased productivity, quality, and cost-effectiveness. 5) Development of new alloys for emerging industries: With the rise of new industries such as aerospace, renewable energy, and electric vehicles, special steel producers are developing innovative alloys to meet their specific requirements. For example, the development of lightweight, high-strength steels for aerospace applications or corrosion-resistant steels for offshore wind turbines. 6) Global collaborations and partnerships: Special steel producers are increasingly collaborating with research institutions, universities, and other industry players to drive innovation and share knowledge. These collaborations help in developing new steel grades, exploring new applications, and improving production processes. Overall, the emerging trends in special steel production revolve around meeting the demand for high-performance alloys, adopting advanced manufacturing techniques, focusing on sustainability, integrating Industry 4.0 technologies, developing alloys for emerging industries, and fostering collaborations. These trends are shaping the future of special steel production, creating opportunities for growth and innovation in the industry.
- Q: How does stainless steel contribute to architectural design?
- Stainless steel contributes to architectural design by providing a modern and sleek aesthetic, durability, and versatility. It can be used for various architectural elements such as cladding, roofing, handrails, and structural components. Its corrosion resistance and ability to withstand harsh environmental conditions make it a popular choice for both interior and exterior applications. Additionally, stainless steel can be easily fabricated into different shapes and sizes, allowing architects to create unique and innovative designs that enhance the overall appearance of buildings.
- Q: Can special steel be used in the pharmaceutical manufacturing industry?
- No, special steel is not typically used in the pharmaceutical manufacturing industry. The industry requires specific materials, such as stainless steel, that meet strict regulatory requirements for cleanliness, corrosion resistance, and compatibility with pharmaceutical products.
- Q: What are the specific requirements for special steel used in the railway track industry?
- The specific requirements for special steel used in the railway track industry are designed to ensure the safety, durability, and efficiency of the tracks. Firstly, the steel used for railway tracks must have a high tensile strength to withstand the heavy loads and constant stress applied by trains. This strength allows the tracks to maintain their shape and prevent deformation, ensuring smooth and stable movement of the trains. Secondly, the special steel used in railway tracks must have excellent wear resistance. As trains constantly traverse the tracks, there is significant friction and wear between the train wheels and the tracks. Therefore, the steel needs to be able to withstand this wear and tear, minimizing the need for frequent maintenance and replacement. Thirdly, the steel used in railway tracks must have good fatigue resistance. Trains exert repetitive loads on the tracks, which can lead to fatigue failure if the steel is not able to withstand this cyclic loading. Fatigue resistance ensures that the tracks remain intact and safe for prolonged periods, reducing the risk of accidents. Furthermore, the steel must have high corrosion resistance to withstand exposure to various environmental and weather conditions. Railway tracks are exposed to moisture, temperature variations, and other corrosive elements, making it crucial for the steel to have the ability to resist rust and corrosion. In addition to these mechanical and physical properties, the steel used in the railway track industry must also meet specific dimensional and geometric requirements. This includes precise dimensions, straightness, and alignment to ensure proper installation and alignment of the tracks, allowing for smooth and safe train operations. Overall, the specific requirements for special steel used in the railway track industry revolve around strength, wear resistance, fatigue resistance, corrosion resistance, and dimensional accuracy. Meeting these requirements is essential to ensure the safety, longevity, and efficiency of railway tracks, facilitating smooth and reliable train transportation.
- Q: What is the purpose of cold drawing in special steel production?
- The purpose of cold drawing in special steel production is to enhance the mechanical properties and improve the dimensional accuracy of the steel. Cold drawing involves pulling the steel through a die at room temperature, which increases its tensile strength, hardness, and surface finish. This process also allows for precise control over the final dimensions and shapes of the steel, making it suitable for various specialized applications.
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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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