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
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Item specifice
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:How is maraging steel used in the production of rocket and missile components?
- Maraging steel is commonly used in the production of rocket and missile components due to its exceptional strength, toughness, and resistance to corrosion. Its unique properties allow for the creation of lightweight yet highly durable parts, such as rocket nozzles, casings, and guidance systems. Additionally, maraging steel can withstand extreme temperatures and pressures, making it suitable for the demanding conditions of space and military applications.
- Q:What is the impact of titanium in special steel alloys?
- Titanium has a significant impact on special steel alloys as it improves the strength, corrosion resistance, and heat resistance of the resulting material. It also helps in reducing the weight of the alloy while maintaining structural integrity, making it ideal for applications in aerospace, automotive, and medical industries.
- Q:What are the requirements for special steel used in automotive parts manufacturing?
- The requirements for special steel used in automotive parts manufacturing include high strength, durability, and resistance to impact and wear. It should also have excellent formability and weldability for easy shaping and joining processes. Additionally, the steel must meet specific standards for chemical composition, heat treatment, and surface finish to ensure optimal performance and safety in automotive applications.
- Q:How is nitriding steel used in the manufacturing of engine components?
- Nitriding steel is used in the manufacturing of engine components to improve their hardness, wear resistance, and overall performance. The nitriding process involves diffusing nitrogen into the surface of the steel, forming a hard layer of nitrides. This increases the component's resistance to abrasion, corrosion, and fatigue, making it more durable and long-lasting. Additionally, nitrided steel has high heat resistance, which is crucial for engine components exposed to high temperatures and friction. Overall, the use of nitriding steel in engine manufacturing enhances the reliability and efficiency of the engine, leading to improved performance and longevity.
- Q:How does special steel perform in high-temperature creep conditions?
- Special steel is specifically designed and engineered to perform exceptionally well in high-temperature creep conditions. It exhibits remarkable resistance to deformation and maintains its mechanical properties even at elevated temperatures, making it highly reliable and suitable for applications that require stability and strength in such environments.
- Q:How does special steel contribute to the strength of products?
- Special steel contributes to the strength of products through its unique composition and manufacturing process. By incorporating specific alloys and heat treatments, special steel enhances the material's durability, toughness, and resistance to wear and corrosion. This increased strength allows products made from special steel to withstand higher loads, pressures, and extreme conditions, making them more reliable and long-lasting.
- Q:How does special steel contribute to sustainable development?
- Special steel contributes to sustainable development in several ways. Firstly, it is a highly durable and long-lasting material, which means that products made from special steel have a longer lifespan, reducing the need for frequent replacements and reducing waste. Additionally, special steel is often used in the construction of energy-efficient buildings and infrastructure, contributing to the reduction of energy consumption and greenhouse gas emissions. Furthermore, special steel is recyclable, allowing for the recovery and reuse of materials, reducing the demand for virgin resources and minimizing the environmental impact of steel production. Overall, the use of special steel promotes resource efficiency, environmental conservation, and economic growth, making it an important component of sustainable development.
- Q:How does special steel maintain its strength at different temperatures?
- Special steel maintains its strength at different temperatures due to its unique composition and heat treatment process. It is alloyed with elements like chromium, nickel, and molybdenum, which form stable compounds at high temperatures, preventing the steel from losing its strength. The heat treatment process involves carefully controlling the cooling rate, which further enhances the steel's microstructure and ensures its strength is retained even at extreme temperatures.
- Q:How does special steel contribute to the aerospace racing industry?
- Special steel plays a crucial role in the aerospace racing industry by offering superior strength, durability, and performance characteristics that are essential for the demanding conditions and requirements of high-speed racing. One of the primary contributions of special steel to the aerospace racing industry is its ability to withstand extreme temperatures and pressures. Special steel alloys, such as nickel-based superalloys, are specifically designed to maintain their mechanical properties under high temperatures, making them ideal for the intense heat generated during racing. These alloys exhibit excellent creep resistance, allowing the components to withstand prolonged exposure to elevated temperatures without deformation or failure. Moreover, special steel alloys possess exceptional strength-to-weight ratios, providing a competitive advantage in the aerospace racing industry. The high strength of these alloys allows for the design and construction of lighter and more efficient racing components, such as engine parts, landing gears, and structural elements. This reduces the overall weight of the aircraft, enhancing its performance and speed while maintaining structural integrity and safety. Additionally, special steel offers excellent corrosion resistance, which is vital in the aerospace racing industry. The harsh conditions experienced during racing, including exposure to moisture, chemicals, and atmospheric elements, can lead to corrosion and deterioration of critical components. Special steel alloys, such as stainless steel, are highly resistant to corrosion, ensuring the longevity and reliability of the racing aircraft. Furthermore, special steel's unique metallurgical properties, such as high fatigue and fracture resistance, contribute to the safety and reliability of the aerospace racing industry. The high fatigue strength of these alloys allows them to withstand repeated loading and unloading cycles without developing cracks or failures. This is crucial in high-speed racing, where components are subjected to significant stress and strain. Special steel's exceptional fracture toughness also ensures that any potential cracks or flaws do not propagate catastrophically, minimizing the risk of catastrophic failures during racing. In conclusion, special steel plays a pivotal role in the aerospace racing industry by offering superior strength, durability, and performance characteristics. Its ability to withstand extreme temperatures, provide excellent strength-to-weight ratios, resist corrosion, and exhibit high fatigue and fracture resistance makes it an indispensable material for the construction of racing aircraft components. The use of special steel in the aerospace racing industry ultimately enhances the performance, speed, safety, and reliability of racing aircraft, pushing the boundaries of aerospace technology and propelling the industry forward.
- Q:Is the steel column of the steel structure HM a special steel?
- Because the legs are parallel inside and outside, the legs are at right angles and are assembled and assembled into components to save welding and riveting, and the work load is 25%. Often used in large capacity requirements, large cross section stability, such as buildings, high-rise buildings, as well as bridges, ships, lifting transport machinery, equipment foundation, support, foundation piles.
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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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