Gear Steel SAE 1020 Carbon Steel Round Bar
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- China main port
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- 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
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 different methods of surface protection for special steel?
- There are several different methods of surface protection for special steel, each offering unique benefits and suitable for specific applications. Some of the most common methods include: 1. Galvanization: This process involves coating the steel with a layer of zinc, which provides excellent corrosion resistance. Galvanization can be done through hot-dip galvanizing or electroplating, depending on the specific requirements. 2. Paint coating: Applying a paint coating to the surface of special steel helps to protect it from corrosion and environmental elements. The paint acts as a barrier between the steel and external factors, preventing rust and damage. 3. Powder coating: Powder coating involves applying a dry powder to the steel surface and then heating it to form a protective layer. This method provides excellent resistance to corrosion, chemicals, and abrasion, making it ideal for applications where the steel is exposed to harsh conditions. 4. Electroplating: Electroplating involves depositing a layer of metal onto the steel surface through an electrochemical process. This method enhances the steel's corrosion resistance and can provide additional benefits such as increased hardness or improved aesthetics. 5. Thermal spraying: This method involves melting or heating a material, such as zinc or aluminum, and spraying it onto the steel surface to form a protective coating. Thermal spraying provides excellent corrosion protection and can be used to repair damaged surfaces. 6. Ceramic coating: Ceramic coatings are highly resistant to corrosion, abrasion, and high temperatures. They are often used in applications where the steel is exposed to extreme conditions, such as in the aerospace or automotive industries. 7. Passivation: Passivation is a chemical process that removes free iron and other contaminants from the surface of stainless steel. This helps to improve the steel's corrosion resistance by forming a passive oxide layer. It is important to select the appropriate surface protection method based on the specific requirements of the steel and the application it will be used in. Factors such as the level of corrosion resistance needed, the environmental conditions, and the desired lifespan of the steel should all be considered when choosing a surface protection method.
- Q:How is special steel used in the production of consumer goods?
- Special steel is used in the production of consumer goods primarily due to its enhanced properties such as strength, durability, and resistance to corrosion. It is commonly utilized in the manufacturing of various products like kitchen appliances, automobiles, power tools, and even jewelry. This type of steel allows for the creation of high-quality, long-lasting consumer goods that can withstand wear and tear, ensuring customer satisfaction and product longevity.
- Q:Can special steel be used in high-pressure applications?
- Yes, special steel can indeed be used in high-pressure applications. Special steels, also known as alloy steels, are specifically designed to have enhanced mechanical properties such as high strength, ductility, and corrosion resistance. These properties make them suitable for withstanding high-pressure environments. Special steels are commonly used in industries such as oil and gas, aerospace, automotive, and power generation, where high-pressure applications are encountered. For example, in the oil and gas industry, special steels are used to manufacture high-pressure pipelines, valves, and pressure vessels that can withstand the extreme pressure conditions during oil drilling, transportation, and refining processes. The high strength of special steel allows it to withstand the internal pressure exerted by fluids or gases without deformation or failure. Additionally, its corrosion resistance properties ensure that the steel remains intact and free from damage caused by the harsh operating conditions often associated with high-pressure applications. Moreover, special steels can be tailored to meet specific requirements by adjusting their chemical composition and heat treatment processes. This customization allows the steel to exhibit even higher strength, toughness, and resistance to fatigue, making it ideal for applications involving high-pressure environments. In summary, special steel can be used in high-pressure applications due to its enhanced mechanical properties and corrosion resistance. Its ability to withstand extreme pressures makes it a reliable choice for various industries where high-pressure conditions are encountered.
- Q:What are the different molding grades of special steel?
- The different molding grades of special steel include tool steel, stainless steel, high-speed steel, and alloy steel.
- Q:Can special steel be used in the production of cutting tools?
- Yes, special steel can be used in the production of cutting tools.
- Q:What are the specific requirements for special steel used in the textile industry?
- The specific requirements for special steel used in the textile industry include high tensile strength, corrosion resistance, and the ability to withstand high temperatures. Additionally, the steel should have good wear resistance and be able to maintain its shape and strength even under continuous use and exposure to harsh conditions.
- Q:What are the different types of precipitation-hardening steel?
- There are several types of precipitation-hardening steel, including 17-4 PH, 15-5 PH, 13-8 PH, and 17-7 PH. These steels are known for their high strength and toughness, and they achieve their hardness through a process called precipitation hardening, which involves heat treatment and aging. Each type of precipitation-hardening steel has its own unique composition and characteristics, making them suitable for various applications in industries such as aerospace, automotive, and medical.
- Q:How does special steel contribute to the impact resistance of products?
- Special steel, also known as high-strength or high-performance steel, plays a crucial role in enhancing the impact resistance of various products. This type of steel is specifically designed to possess exceptional strength, toughness, and durability, making it highly resistant to deformation and fracture under high-stress conditions. One of the key factors that contribute to the impact resistance of special steel is its composition. Special steel often contains alloying elements such as manganese, chromium, nickel, molybdenum, and vanadium, which are incorporated to enhance its mechanical properties. These alloying elements provide the steel with increased hardness, tensile strength, and resistance to wear, corrosion, and fatigue. As a result, products made from special steel are capable of withstanding heavy impact loads without deforming or breaking. Furthermore, the microstructure of special steel plays a vital role in its impact resistance. Through advanced manufacturing techniques, the steel's microstructure can be fine-tuned to achieve a desirable combination of strength and toughness. Special heat treatment processes, such as quenching and tempering, can further refine the microstructure, resulting in a material that can absorb and dissipate energy more effectively. This makes special steel highly resistant to cracks and fractures, even when subjected to sudden and severe impacts. In addition to its intrinsic properties, special steel is often used in the form of engineered components or structures that are specifically designed for impact resistance. For example, in the automotive industry, special steel is utilized for manufacturing components like crash beams, bumpers, and roll cages. These components are designed to absorb and distribute impact energy, protecting the vehicle and its occupants during accidents. Overall, special steel significantly contributes to the impact resistance of products by providing superior strength, toughness, and durability. Its unique composition, microstructure, and design enable it to withstand high-stress conditions and absorb impact energy effectively. As a result, products made from special steel offer enhanced safety and reliability, making them suitable for a wide range of applications in industries such as automotive, aerospace, construction, and defense.
- Q:What are the properties of nitriding steel?
- Nitriding steel is a type of steel that undergoes a surface treatment process called nitriding. The main properties of nitriding steel include increased hardness, improved wear resistance, enhanced fatigue strength, and increased corrosion resistance. This is achieved by introducing nitrogen into the surface layer of the steel, forming a hard compound called nitrides. Nitriding steel also exhibits a low coefficient of friction, making it suitable for applications where sliding or rubbing contact occurs. Additionally, nitriding steel retains its core toughness and ductility, making it an ideal choice for components subjected to high-stress conditions.
- Q:What are the different surface defects in special steel?
- Some common surface defects in special steel include scale, pits, scratches, cracks, and inclusions. Scale refers to the formation of oxide layers on the surface, while pits are small depressions caused by corrosion or mechanical damage. Scratches can occur during handling or processing, while cracks are often due to excessive stress or improper heat treatment. Inclusions are foreign particles or impurities embedded in the steel, which can impact its overall quality and performance.
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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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