Gear Steel SAE 1020 Carbon Steel Round Bar
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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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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) |
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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 main characteristics of alloy steel?
- Alloy steel is a type of steel that is made by adding certain elements, such as chromium, nickel, or molybdenum, to iron. These additional elements give alloy steel its unique properties and characteristics. Some of the main characteristics of alloy steel include: 1. High strength: Alloy steel is known for its exceptional strength. The addition of alloying elements enhances the steel's ability to withstand high pressures and heavy loads, making it ideal for applications that require a strong and durable material. 2. Hardness: Alloy steel is also known for its hardness. It has a higher level of hardness than regular carbon steel, which makes it resistant to wear, abrasion, and deformation. This characteristic makes alloy steel suitable for applications where resistance to impact or wear is crucial, such as in the manufacturing of cutting tools or machinery parts. 3. Corrosion resistance: Depending on the specific alloying elements added, alloy steel can exhibit excellent resistance to corrosion. Chromium, for example, is commonly added to alloy steel to create stainless steel, which is highly resistant to rust and corrosion. This characteristic makes alloy steel a preferred material in industries where exposure to moisture or corrosive environments is common. 4. Heat resistance: Alloy steel is known for its ability to withstand high temperatures without losing its strength or structural integrity. The addition of elements like nickel, molybdenum, or vanadium enhances the steel's ability to resist thermal expansion, oxidation, and softening at elevated temperatures. This characteristic makes alloy steel suitable for applications in the aerospace, automotive, and power generation industries. 5. Versatility: Alloy steel is a versatile material that can be easily customized to meet specific requirements. By varying the composition and proportions of alloying elements, manufacturers can create alloy steel with a wide range of properties, such as improved ductility, toughness, or electrical conductivity. This versatility allows alloy steel to be used in various industries, including construction, manufacturing, and engineering. Overall, the main characteristics of alloy steel are high strength, hardness, corrosion resistance, heat resistance, and versatility. These properties make alloy steel a preferred choice for a wide range of applications that require a strong, durable, and reliable material.
- Q:What are the different methods of heat treatment for special steel?
- There are several different methods of heat treatment for special steel, each designed to enhance specific properties of the steel. These methods include: 1. Annealing: This method involves heating the steel to a specific temperature and then slowly cooling it, typically in a controlled atmosphere. Annealing helps to relieve internal stresses, improve machinability, and soften the steel for further processing. 2. Normalizing: Normalizing is a heat treatment process that involves heating the steel to a temperature above its critical temperature and then air cooling it in still air. This method is commonly used to refine the grain structure of the steel, improve its mechanical properties, and enhance its strength and toughness. 3. Quenching: Quenching is a method that involves rapidly cooling the steel from a high temperature by immersing it in a quenching medium such as oil, water, or brine. This process results in the formation of a very hard and brittle structure known as martensite, which increases the steel's hardness and wear resistance. 4. Tempering: Tempering is performed after quenching and involves reheating the steel to a specific temperature and holding it there for a certain period of time, followed by air cooling. This process helps to reduce the brittleness of the steel caused by quenching and improves its toughness, ductility, and impact resistance. 5. Austempering: Austempering is a heat treatment method that involves quenching the steel from a high temperature and then holding it at a specific temperature for a prolonged period of time. This process produces a structure called bainite, which provides a combination of strength, toughness, and ductility. 6. Martempering: Martempering is a variation of quenching that involves cooling the steel to a temperature just above its martensitic transformation range and then holding it at that temperature until it becomes uniformly cooled. This method reduces the risk of distortion and cracking compared to traditional quenching and provides improved toughness and dimensional stability. 7. Induction hardening: Induction hardening is a surface heat treatment method used to selectively harden specific areas of the steel. It involves heating the surface of the steel using induction heating and then rapidly quenching it. This process results in a hardened surface layer while maintaining the toughness and ductility of the core. These different methods of heat treatment for special steel provide a range of options to optimize the desired properties of the steel, depending on the specific application and requirements.
- Q:How does special steel perform in high-stress corrosion cracking environments?
- Special steel performs exceptionally well in high-stress corrosion cracking environments. Due to its unique composition and manufacturing process, special steel exhibits superior resistance to corrosion and cracking under high-stress conditions. This makes it an ideal choice for applications where reliability and durability are crucial, providing a long-lasting solution even in the harshest environments.
- Q:What are the properties of magnesium alloys?
- Magnesium alloys exhibit a combination of desirable properties, including low density, high strength-to-weight ratio, good corrosion resistance, excellent machinability, and high thermal conductivity. They also possess good damping capacity, making them suitable for applications requiring vibration reduction. Additionally, magnesium alloys can be easily cast, forged, and welded, allowing for a wide range of manufacturing processes. However, they are prone to ignite under certain conditions and can be more expensive compared to other metals.
- Q:Can special steel be used for luxury goods?
- Yes, special steel can be used for luxury goods. Special steel often possesses superior qualities such as durability, strength, and resistance to corrosion, making it an ideal material for high-end products like luxury watches, jewelry, and accessories. Additionally, the uniqueness and exclusivity associated with special steel can enhance the appeal and desirability of luxury goods.
- Q:How does special steel contribute to the manufacturing of cutting blades for industrial machines?
- Special steel plays a crucial role in the manufacturing of cutting blades for industrial machines due to its unique properties and composition. Firstly, special steel exhibits exceptional hardness, which is essential for cutting blades to withstand the high pressure and abrasion that occurs during industrial cutting operations. This hardness ensures that the blades remain sharp for extended periods, minimizing the need for frequent replacement and reducing downtime in manufacturing processes. Moreover, special steel offers remarkable toughness, allowing cutting blades to endure heavy loads and resist chipping or breaking. This is particularly important in industrial settings where cutting blades are subjected to intense forces and must maintain their integrity to ensure efficient and reliable cutting operations. Additionally, special steel has excellent resistance to corrosion and wear, making it an ideal material for cutting blades used in harsh environments, such as those involving exposure to chemicals, extreme temperatures, or abrasive materials. This corrosion resistance prolongs the lifespan of the cutting blades, reducing maintenance costs and enhancing overall productivity. Furthermore, special steel can be customized to meet specific requirements, allowing the manufacturing of cutting blades with precise dimensions, shapes, and cutting angles. This customization ensures that the blades are tailored to the unique needs of different industrial machines and applications, optimizing cutting performance and efficiency. In summary, special steel contributes significantly to the manufacturing of cutting blades for industrial machines by providing excellent hardness, toughness, corrosion resistance, and customization options. These properties enhance the durability, reliability, and efficiency of cutting operations, ultimately leading to improved productivity and reduced costs in industrial manufacturing processes.
- Q:What are the different pharmaceutical grades of special steel?
- There are several different pharmaceutical grades of special steel, including 316L, 904L, and 2205. These grades are chosen for their high corrosion resistance, excellent mechanical properties, and their ability to withstand harsh environments in pharmaceutical manufacturing processes.
- Q:What are the different methods for tempering special steel?
- There are several methods for tempering special steel, each with its own advantages and considerations. Some of the common methods used for tempering special steel include: 1. Air Tempering: This method involves heating the steel to a specific temperature and then allowing it to cool in still air. Air tempering is often used for low alloy steels and results in a uniform hardness throughout the steel. 2. Oil Tempering: In this method, the steel is heated to a specific temperature and then quenched in oil to cool it rapidly. Oil tempering is commonly used for tool steels as it provides a good balance between hardness and toughness. 3. Water Tempering: Similar to oil tempering, water tempering involves quenching the steel in water after heating it to a specific temperature. This method provides a higher rate of cooling and results in a harder steel, but it may also lead to increased brittleness. 4. Salt Bath Tempering: In this method, the steel is immersed in a molten salt bath at a specific temperature. The salt bath provides a more controlled and uniform heat transfer, resulting in a consistent hardness throughout the steel. 5. Cryogenic Tempering: Cryogenic tempering involves cooling the steel to extremely low temperatures, often below -100°C (-148°F), using liquid nitrogen or helium. This method helps to further reduce residual stresses and increase the wear resistance of the steel. It is important to note that the specific method chosen for tempering special steel depends on various factors, including the type of steel, desired hardness, intended application, and the desired balance between hardness and toughness. It is crucial to follow proper heat treatment guidelines and consult with experts to ensure the best results for a specific steel alloy.
- Q:What are the different types of heat-resistant steel?
- There are several different types of heat-resistant steel, including austenitic stainless steels, martensitic stainless steels, ferritic stainless steels, and nickel-based alloys. These materials are specifically designed to withstand high temperatures and maintain their strength and integrity in extreme heat environments.
- Q:What industries use special steel?
- There are several industries that rely on special steel for their operations. One of the significant sectors that utilize special steel is the automotive industry. Special steel is used in the manufacturing of various automotive components such as engine parts, transmission systems, and chassis components. The high strength, durability, and corrosion resistance of special steel make it ideal for the demanding conditions that automotive components are subjected to. The aerospace industry is another sector that extensively uses special steel. Special steel is used in the construction of aircraft structures, engine components, and landing gear systems. The lightweight yet strong properties of special steel are crucial in ensuring the safety and performance of aircraft. The energy sector also relies on special steel for its operations. Special steel is used in the production of equipment for oil and gas exploration, including drilling rigs, pipelines, and offshore platforms. The high-strength and corrosion-resistant properties of special steel are essential in withstanding the harsh operating conditions in the energy industry. The construction industry is another significant consumer of special steel. It is used in the manufacturing of structural components, reinforcing bars, and precast concrete products. Special steel provides the necessary strength and durability required for building structures that can withstand various environmental conditions and loads. The manufacturing and machinery industry also use special steel in the production of heavy machinery, industrial equipment, and machine tools. The high strength, wear resistance, and heat resistance properties of special steel make it suitable for the demanding requirements of these applications. Additionally, the defense and military industry rely on special steel for the production of military vehicles, weapons, and armor. Special steel's ability to withstand extreme conditions and provide protection makes it a critical material in this industry. Overall, special steel finds its applications in various industries due to its exceptional properties of strength, durability, corrosion resistance, and heat resistance. Its usage spans across automotive, aerospace, energy, construction, manufacturing, and defense sectors, where reliability and performance are paramount.
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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
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