Steel Round Bar 18CrNiMo7-6 17CrNiMo6
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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:
Alloy Steel
Shape:
Steel Round Bar
Steel Round Bar 18CrNiMo7-6 17CrNiMo6
Product Information:
1. Dia.5-50 mm cold drawn,
Dia.12-330 mm hot rolled,
Dia.100-1200 mm forged
2.EAF + LF + VD + Hot rolled or Forged + Annealed / QT (optional)
3.Black / peeled / rough-turned
4.UT SEP1921 Class C/c
5.Application:Heavy-duty arbors, bushings, wear pins, bearings, sprockets, gears and shafts etc. Or can be used for high tensile applications uncarburised but through hardened and tempered.
Good through hardening properties with excellent toughness due to the low carbon and high alloy content, also suitable for Nitriding.
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 advantages of using special steel in various industries?
- There are several advantages of using special steel in various industries. Firstly, special steel possesses excellent strength and durability, making it suitable for applications that require high mechanical performance and resistance to wear and tear. Secondly, special steel offers superior corrosion resistance, which is crucial in industries exposed to harsh environments or corrosive substances. Additionally, special steel can be easily manipulated and molded into different shapes, enabling manufacturers to create complex and customized components. Lastly, special steel can withstand extreme temperatures, making it ideal for industries such as aerospace and automotive that operate in demanding conditions. Overall, the advantages of special steel contribute to improved product performance, longer lifespan, and increased operational efficiency in various industries.
- 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 are primarily related to its durability, corrosion resistance, and heat resistance. Due to the harsh conditions and high temperatures involved in textile processing, the steel used must be able to withstand these conditions without compromising its structural integrity. Firstly, the steel used in the textile industry must possess excellent durability. It should be able to withstand high mechanical stress, including tension, compression, and bending, without experiencing deformation or breakage. This is important as the machinery in the textile industry undergoes constant movement and repetitive actions. Corrosion resistance is another crucial requirement for special steel in the textile industry. The steel should be resistant to corrosion caused by chemicals, moisture, and other environmental factors. This is especially important as textile manufacturing processes often involve the use of various chemicals and water. Heat resistance is also vital for special steel in the textile industry. As the manufacturing processes involve high temperatures, the steel used must be able to withstand and maintain its strength and properties under these conditions. This ensures the longevity and efficiency of the equipment and machinery used in textile production. Additionally, the steel used in the textile industry should have excellent machinability. It should be easy to cut, shape, and form into various components and parts required for textile machinery. This allows for efficient manufacturing and customization of equipment as per specific needs. Furthermore, the steel may also need to meet specific standards and certifications set by regulatory bodies or industry organizations, ensuring that it meets the necessary quality and safety requirements. For instance, it may need to comply with international standards such as ISO 9001 for quality management systems. In summary, the specific requirements for special steel used in the textile industry include durability, corrosion resistance, heat resistance, machinability, and compliance with relevant standards. Meeting these requirements ensures that the steel can withstand the demanding conditions of textile manufacturing and contribute to the efficiency and reliability of the machinery involved.
- Q: What are the main applications of special steel in the power transmission industry?
- Special steel is used in various applications within the power transmission industry. Some of the main applications include manufacturing of power transmission line towers, transmission line conductors, and high-voltage insulators. Special steel is also used in the production of power transmission cables, transformers, and other critical components, ensuring efficient and reliable electricity transmission.
- Q: How is spring steel used in the automotive industry?
- Spring steel is commonly used in the automotive industry for various purposes. It is primarily utilized to manufacture suspension systems, such as coil springs, leaf springs, and stabilizer bars. The unique properties of spring steel, including its high strength, elasticity, and resistance to deformation, allow these components to effectively absorb shocks and provide a smoother ride. Additionally, spring steel is also employed in the production of engine valves, seat frames, and steering components due to its durability and ability to withstand high temperatures and stress.
- Q: What are the factors that affect the mechanical properties of special steel?
- The mechanical properties of special steel can be influenced by various factors such as the chemical composition, heat treatment process, grain size, microstructure, and the presence of impurities or alloying elements. Additionally, factors like temperature, strain rate, and mechanical loading conditions can also impact the mechanical properties of special steel.
- Q: How does special steel contribute to the defense and security industry?
- Special steel plays a crucial role in the defense and security industry by offering enhanced strength, durability, and resistance to extreme conditions. This type of steel is specifically designed to meet the unique demands of the industry, ensuring that military equipment and infrastructure can withstand the most challenging environments and threats. One significant contribution of special steel to the defense and security sector is in the manufacturing of armored vehicles and tanks. These vehicles require high-strength steel to protect military personnel from ballistic and explosive threats. Special steel provides the necessary toughness and resilience to withstand impacts, ensuring the safety of soldiers on the battlefield. Furthermore, special steel is also instrumental in the production of naval vessels and submarines. The maritime environment is highly corrosive, with saltwater and harsh weather conditions posing significant challenges. By utilizing special steel, naval ships can be constructed with superior corrosion resistance, extending their lifespan and reducing maintenance costs. In addition to its applications in vehicle and vessel manufacturing, special steel is vital for the production of military-grade weaponry and ammunition. The high strength and durability of this steel ensure that firearms, missiles, and other weapons can withstand extreme forces and function reliably in critical situations. This reliability is of utmost importance in the defense and security industry, where the failure of weapons could have severe consequences. Moreover, special steel also contributes to the construction of critical infrastructure for defense purposes. This includes structures such as military bases, bunkers, and communication towers. Special steel's ability to withstand extreme temperatures, high pressures, and other challenging conditions ensures the reliability and longevity of these structures, enhancing national security. In summary, special steel's unique properties, including high strength, durability, and resistance to extreme conditions, make it an essential component in the defense and security industry. By incorporating this material into military equipment, vehicles, weaponry, and infrastructure, defense organizations can ensure the safety, reliability, and effectiveness of their operations, ultimately contributing to national security.
- Q: How does special steel contribute to the medical industry?
- Special steel contributes to the medical industry by providing the necessary materials for the production of medical equipment and devices. Its unique properties such as high strength, corrosion resistance, and biocompatibility make it ideal for manufacturing surgical instruments, implants, and prosthetics. Special steel also ensures the safety and effectiveness of medical tools, as it can withstand sterilization processes and maintain its integrity during procedures. Overall, special steel plays a crucial role in advancing medical technology and improving patient care.
- Q: What are the different corrosion-resistant grades of special steel?
- Various industries commonly use several grades of special steel that are resistant to corrosion. These grades are specifically designed to maintain their structural integrity and resist corrosion in harsh environments. Some examples of these corrosion-resistant grades of special steel include: 1. Stainless Steel: Stainless steel is widely used and highly popular for its corrosion-resistant properties. It contains at least 10.5% chromium, which forms a protective oxide layer on the surface, preventing corrosion. There are different types of stainless steel, such as austenitic, ferritic, and martensitic, each offering different levels of corrosion resistance. 2. Duplex Stainless Steel: Duplex stainless steel combines the corrosion resistance of both austenitic and ferritic stainless steels. It offers superior corrosion resistance compared to conventional stainless steel grades. With a high chromium content and other alloying elements like molybdenum and nitrogen, it provides enhanced resistance to pitting, crevice corrosion, and stress corrosion cracking. 3. Super Duplex Stainless Steel: Super duplex stainless steel is an even higher grade of corrosion-resistant steel compared to duplex stainless steel. It contains higher amounts of chromium and molybdenum, making it highly resistant to corrosive environments, such as seawater, chemicals, and acids. It is commonly used in offshore oil and gas industries. 4. Nickel Alloys: Nickel alloys, including Inconel and Hastelloy, are special steel grades with high corrosion resistance. These alloys have a significant nickel content, along with elements like chromium and molybdenum, which provide resistance to various corrosive environments, including high temperatures and acidic conditions. 5. Titanium Alloys: Titanium alloys are well-known for their exceptional corrosion resistance, particularly in aggressive media like seawater and chemical processing environments. These alloys have low density, high strength, and superior resistance to pitting, crevice corrosion, and stress corrosion cracking. 6. Aluminum Alloys: Certain aluminum alloys, such as 5052 and 6061, are also corrosion-resistant special steel grades. They form a protective oxide layer on the surface, offering excellent resistance to atmospheric corrosion. Aluminum alloys are commonly used in marine and aerospace applications. These examples represent only a few of the corrosion-resistant grades of special steel available. The selection of the appropriate grade depends on factors such as the specific corrosive environment, temperature, required mechanical properties, and other considerations related to the intended application.
- Q: What are the properties of titanium alloys?
- Titanium alloys have several notable properties. First, they are known for their exceptional strength-to-weight ratio, making them highly desirable in industries such as aerospace and automotive engineering. They also exhibit excellent corrosion resistance, even in harsh environments, which contributes to their durability and longevity. Additionally, titanium alloys possess a high melting point, allowing them to retain their structural integrity at elevated temperatures. These alloys are also biocompatible, making them suitable for medical applications such as orthopedic implants. Overall, titanium alloys combine strength, lightness, corrosion resistance, high melting point, and biocompatibility, making them versatile and valuable materials in various industries.
- Q: How does special steel contribute to electrical conductivity?
- Special steel contributes to electrical conductivity by having specific alloying elements, such as chromium, nickel, and manganese, that enhance the material's conductivity properties. These alloying elements improve the steel's ability to carry electrical current by increasing its electron mobility and reducing resistance. Additionally, special steel can be heat-treated to further optimize its electrical conductivity, making it suitable for various electrical applications.
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Steel Round Bar 18CrNiMo7-6 17CrNiMo6
- 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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