Gear Steel SAE 1020 Carbon Steel Round Bar
- 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
You Might Also Like
Specification
Type:
Carbon Steel
Shape:
Steel Round Bar
Gear Steel SAE 1020 Carbon Steel Round Bar
Product Information:
1. Standard GB:20, AISI: 1020, JIS: S20C
2. Specification
Dia: 8mm-480mm or according to your requirements
Length: 1m-12mm or according to your requirements
3. Delivery Condition
Hot rolled, forged, QT heat treatment and normalizing
4. Characteristics:S20C/ 1020/ 20
1) The strength and hardness of S20C/ 1020/ 20 is higher than that of S15C/ 1015/ 15.
2) Good plasticity and weldability.
3) Good toughness after hot rolling and normalization.
5. Application: High-quality carbon structural steel/S20C/ 1020/ 20
S20C structural carbon steel bar /1020 /20 can be used to be manufactured medium or small carburization or nitrocarburizing parts and press forging parts, such as lever shaft, selector fork of speed changing box, gear, heavy mechanical lever and shackle, etc.
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: What are the applications of special steel in the aerospace sector?
- Special steel has numerous applications in the aerospace sector due to its exceptional properties and capabilities. Firstly, special steel is used in the manufacturing of aircraft engines. The high strength and temperature resistance of special steel make it ideal for components such as turbine blades and discs, which are subjected to extreme heat and stress during operation. Special steel also offers excellent corrosion resistance, ensuring the longevity and reliability of critical engine parts. Another application of special steel in the aerospace sector is in the construction of aircraft structures. Special steel alloys are utilized to fabricate landing gear, wing components, and other structural elements. The high strength-to-weight ratio of special steel enables the production of lightweight yet robust structures, contributing to fuel efficiency and overall performance. Special steel is also employed in the production of aerospace fasteners. These include bolts, nuts, and screws that hold various aircraft components together. The exceptional mechanical properties and resistance to fatigue and vibration of special steel make it an ideal material for fasteners, ensuring the integrity and safety of aircraft assemblies. Furthermore, special steel finds application in aerospace tooling and equipment. Tools used in the manufacturing process, such as cutting tools and molds, are often made from special steel. Its high hardness and wear resistance enable efficient and precise machining of aerospace components. Additionally, special steel is utilized in the production of specialized equipment, such as test rigs, calibration devices, and ground support equipment, which are crucial for aerospace operations and maintenance. In summary, special steel plays a vital role in the aerospace sector. Its use in aircraft engines, structures, fasteners, and tooling contributes to the overall safety, performance, and reliability of aerospace systems. The unique properties of special steel make it an indispensable material for the demanding and critical applications within the aerospace industry.
- Q: Can special steel be used in the power transmission industry?
- Yes, special steel can be used in the power transmission industry. Special steel, such as high-strength alloy steels, stainless steels, or tool steels, can provide enhanced durability, corrosion resistance, and mechanical properties needed for power transmission components like gears, shafts, and bearings. These materials ensure reliable and efficient power transmission operations in various applications, from electrical transformers to wind turbines.
- Q: What are the applications of special steel in the nuclear supply chain?
- Special steel has numerous applications in the nuclear supply chain. It is used in the construction of nuclear reactors, where it provides the necessary strength and resistance to extreme temperatures and pressures. Special steel is also utilized in the manufacturing of fuel rods, containment vessels, and other critical components that require high durability and corrosion resistance. Additionally, special steel is employed in the production of storage containers for nuclear waste and in the construction of transportation casks for the safe transport of radioactive materials.
- Q: How does special steel perform in low-temperature environments?
- Special steel, otherwise known as low-temperature steel, has been specifically designed to excel in environments with low temperatures. One of the main advantages of special steel is its exceptional ability to maintain its strength and toughness, even in extremely cold conditions. This is particularly crucial in industries like oil and gas, where equipment and structures are constantly exposed to extreme cold. When regular steel is subjected to low temperatures, it tends to become brittle and lose its mechanical properties, making it susceptible to cracking and failure. However, special steel is formulated with specific alloying elements such as nickel, chromium, and molybdenum, which enhance its performance in low-temperature scenarios. These alloying elements work to prevent the formation of brittle phases, allowing the steel to retain its toughness and ductility, even at sub-zero temperatures. Special steel finds extensive usage in cryogenic applications, where temperatures can plummet as low as -196 degrees Celsius (-320 degrees Fahrenheit). It is commonly employed in the construction of cryogenic storage tanks, liquefied natural gas (LNG) carriers, and other components that come into contact with extremely cold fluids or gases. In low-temperature environments, special steel not only maintains its mechanical properties but also exhibits remarkable resistance against corrosion. This is particularly crucial since low temperatures can exacerbate corrosion issues in many materials. The high nickel content present in special steel contributes to its corrosion resistance by forming a protective oxide layer that prevents the steel from corroding, even in harsh conditions. Overall, special steel has been purposefully engineered to withstand the challenges presented by low-temperature environments. Its ability to preserve strength, toughness, and corrosion resistance makes it an ideal choice for various industries that operate in extreme cold conditions.
- Q: What are the main factors affecting the creep resistance of special steel?
- The creep resistance of special steel is determined by several factors, namely composition, microstructure, and processing conditions. The creep resistance is greatly affected by the composition of the steel. The presence of alloying elements like chromium, molybdenum, and vanadium can enhance creep resistance by forming stable precipitates or carbides that impede the movement of dislocations. These alloying elements also contribute to the formation of a protective oxide layer, which further improves resistance to creep. Microstructure is another crucial factor in determining creep resistance. Proper heat treatment or alloying can lead to the formation of fine-grained structures, which hinder dislocation movement and enhance material strength, thereby improving creep resistance. Grain boundaries also act as barriers to dislocation motion, reducing the rate of creep. Processing conditions, such as heat treatment and deformation processes, have a significant impact on creep resistance. The choice of heat treatment parameters, including temperature and cooling rate, can affect the precipitation of strengthening phases and the formation of an ideal microstructure. Appropriate deformation processing, such as hot or cold working, can refine the grain structure and enhance creep resistance. Temperature, stress, and time are additional factors that influence creep resistance. Higher temperatures accelerate creep deformation, while higher applied stresses increase the rate of creep. The duration of exposure to elevated temperatures and stresses also plays a role, as prolonged exposure can lead to creep failure. To summarize, the creep resistance of special steel is influenced by various factors, including composition, microstructure, processing conditions, temperature, stress, and time. By carefully considering and optimizing these factors, the creep resistance of special steel can be enhanced, making it suitable for applications that require high temperatures and long-term durability.
- Q: What are the requirements for special steel used in packaging machinery?
- The specifications for the special steel utilized in packaging machinery can differ depending on the specific application and type of packaging machinery employed. Nonetheless, there are certain common expectations for this type of steel. To begin with, it is crucial for the special steel employed in packaging machinery to exhibit exceptional resistance to corrosion. This is because packaging machinery frequently comes into contact with various liquids, such as water, oils, and cleaning solutions. The corrosion resistance feature aids in preventing the steel from deteriorating or rusting when exposed to these substances, thereby ensuring the longevity and dependability of the machinery. Secondly, the steel should possess a high level of hardness and wear resistance. Packaging machinery often entails moving parts and components that are constantly subjected to friction and wear. Therefore, the steel employed in these parts must be capable of enduring repetitive contact and abrasion without undergoing significant wear or deformation. The high level of hardness also helps in preventing the formation of scratches or grooves on the surfaces, which could compromise the quality of the packaging. Furthermore, the special steel should possess good machinability and formability. Packaging machinery frequently requires complex shapes and intricate designs, necessitating steel that can be easily machined and formed into the desired shapes and sizes. This facilitates the manufacturing process and allows for the creation of precise and accurate components. Additionally, the steel should possess high tensile strength and toughness. Packaging machinery may be subjected to mechanical stresses and impacts during operation, and the steel used in its construction must be capable of withstanding these forces without fracturing or breaking. The high tensile strength ensures the structural integrity of the machinery, while toughness helps in preventing the formation of cracks or fractures under sudden loads or impacts. Lastly, the special steel employed in packaging machinery should be cost-effective and readily available. The cost of the steel should be reasonable and within the manufacturer's budget, without compromising the quality or performance of the machinery. Additionally, the steel should be readily available in the market to ensure a continuous supply for manufacturing purposes. In conclusion, the requirements for special steel used in packaging machinery encompass corrosion resistance, high hardness and wear resistance, good machinability and formability, high tensile strength and toughness, as well as cost-effectiveness. Fulfilling these requirements guarantees the durability, reliability, and efficiency of the packaging machinery in various industrial applications.
- Q: What are the main applications of special steel in the oil and gas equipment?
- Special steel is widely used in the oil and gas equipment industry due to its exceptional properties such as high strength, corrosion resistance, and heat resistance. It is primarily used in applications such as drilling rigs, pipelines, valves, pumps, and offshore platforms. Special steel ensures the durability and reliability of these equipment in harsh environments, thereby enhancing the overall efficiency and safety of oil and gas 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 impact-resistant grades of special steel?
- Steel alloys known as impact-resistant grades are designed to withstand high impact and shock loads without fracturing or deforming. These grades of steel are crucial in industries like construction, mining, automotive, and defense, where resistance to impact and toughness are essential. Numerous impact-resistant grades of special steel are available, each with its own unique characteristics and properties. Some commonly used grades include: 1. AR400: This steel has a hardness of 400 Brinell (HB) and is highly resistant to abrasion and impact. It finds applications in bucket liners, crushers, and hoppers where wear resistance is critical. 2. AR500: With a hardness of 500 HB, AR500 steel offers even greater resistance to wear and impact compared to AR400. It is frequently used in heavy machinery, mining equipment, and armored vehicles. 3. AR600: This steel boasts a hardness of 600 HB, making it one of the toughest and most impact-resistant options. It is ideal for applications that require extreme wear resistance and durability, such as chutes, conveyors, and ballistic protection. 4. T-1: T-1 steel is a high-strength, low-alloy (HSLA) steel that delivers excellent impact resistance and toughness. It is commonly utilized in structural components, heavy equipment, and offshore drilling rigs, where high strength and toughness are essential. 5. QT or Quenched and Tempered Steels: These steels undergo specific heat treatment to enhance their toughness and impact resistance. They are popular in applications that demand high strength, toughness, and impact resistance, such as gears, shafts, and armor plates. It is important to note that the impact resistance of a specific steel grade depends not only on its composition but also on factors like heat treatment, fabrication techniques, and design considerations. Therefore, consulting steel manufacturers or experts is crucial in determining the most suitable impact-resistant grade for a particular application.
- Q: How does special steel contribute to improved product performance?
- Special steel contributes to improved product performance by providing enhanced strength, durability, and resistance to wear and corrosion. It offers superior mechanical properties and can withstand extreme temperatures, pressures, and impacts. The use of special steel in manufacturing leads to longer-lasting products, improved efficiency, and enhanced safety. Additionally, its versatility allows for customization and innovation, enabling the creation of more advanced and high-performance products across various industries.
Send your message to us
Gear Steel SAE 1020 Carbon Steel Round Bar
- 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
Similar products
Hot products
Hot Searches
Related keywords
