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
You Might Also Like
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 different powder coating techniques used for special steel?
- There are several powder coating techniques used for special steel, including electrostatic spraying, fluidized bed coating, and electrostatic fluidized bed coating. These techniques involve applying a dry powder coating to the steel surface, which is then cured to form a durable and protective layer. Each technique has its own advantages and is used based on the specific requirements of the steel and the desired finish.
- Q: How is wear-resistant alloy steel used in the production of mining equipment?
- Wear-resistant alloy steel is used in the production of mining equipment due to its exceptional strength, durability, and resistance to wear and tear. It is commonly utilized for manufacturing components such as crusher liners, bucket teeth, and cutting edges of excavation tools. This robust material helps mining equipment withstand harsh conditions and prolongs their lifespan, reducing maintenance costs and downtime.
- Q: What are the different types of electrical steel?
- There are several types of electrical steel, including grain-oriented electrical steel (GOES), non-grain-oriented electrical steel (NGOES), and silicon steel.
- Q: What are the different surface finishing techniques used for special steel?
- There are several surface finishing techniques used for special steel, including electroplating, passivation, pickling, and powder coating. Electroplating involves depositing a thin layer of metal onto the steel surface to enhance its appearance and provide corrosion resistance. Passivation is a chemical process that removes surface contaminants and forms a protective oxide layer on the steel, preventing corrosion. Pickling involves using acid solutions to remove surface impurities and oxide layers, resulting in a clean and smooth surface. Powder coating is a technique where a dry powder is applied electrostatically to the steel surface and then cured under heat, creating a durable and decorative coating.
- Q: What is the role of boron in special steel alloys?
- Boron plays a crucial role in special steel alloys, particularly in enhancing their mechanical properties and overall performance. One of the primary functions of boron is as a hardenability agent, meaning it improves the hardness and strength of the steel. This is achieved through the formation of boride particles, which act as strengthening agents within the microstructure. Additionally, boron aids in the refinement of the grain structure of steel, resulting in improved toughness and resistance to cracking. It promotes the formation of fine-grained microstructures, which in turn increase the steel's ability to withstand high temperatures, pressure, and wear. Moreover, boron assists in the solidification process of steel, reducing the risk of hot cracking during casting or welding. It lowers the melting point of steel, allowing for better fluidity and improved flowability during manufacturing processes. Furthermore, boron can also enhance the machinability of steel alloys, making them easier to work with and reducing tool wear. Overall, the addition of boron to special steel alloys significantly contributes to their strength, hardness, toughness, and resistance to various forms of degradation. Its role is vital in optimizing the performance and durability of these alloys in demanding applications such as automotive components, aerospace structures, and industrial machinery.
- Q: How does special steel contribute to the power generation equipment industry?
- Special steel plays a crucial role in the power generation equipment industry by offering enhanced performance, durability, and reliability. Power generation equipment, such as turbines, generators, and transformers, operate under severe conditions including high temperatures, pressure, and corrosive environments. Special steel, with its unique properties and characteristics, addresses these challenges and contributes significantly to the industry. One of the key advantages of special steel in power generation equipment is its ability to withstand high temperatures. Special steel alloys, such as heat-resistant steels, are designed to perform under extreme conditions, enabling power plants to operate at elevated temperatures without compromising efficiency or safety. These steels maintain their strength, structural integrity, and resistance to creep and fatigue even at the highest operating temperatures, ensuring the reliability and longevity of the equipment. Furthermore, special steel offers excellent corrosion resistance, which is essential in power generation equipment due to the presence of corrosive substances like water, steam, and chemicals. Stainless steel, for instance, is widely used in power plants for its exceptional resistance to corrosion, preventing equipment degradation and minimizing maintenance costs. By using special steel, power generation companies can reduce downtime and enhance overall efficiency. Special steel also contributes to the power generation equipment industry by providing exceptional strength and mechanical properties. This is particularly important for large-scale equipment such as turbines and generators, which are subjected to high mechanical loads. High-strength special steel allows these components to withstand the stress and pressure, ensuring their safe and reliable operation over an extended period. Moreover, special steel's unique properties, such as high hardness and wear resistance, make it suitable for critical components like blades and rotors, reducing the risk of failure and enhancing overall performance. In summary, special steel is an indispensable material in the power generation equipment industry. Its ability to withstand high temperatures, resist corrosion, and provide exceptional strength and mechanical properties ensures the reliability, durability, and efficiency of power plants. By utilizing special steel, power generation companies can enhance their equipment's performance and reduce maintenance costs, ultimately contributing to the sustainable and reliable production of electricity.
- Q: How does special steel contribute to the food processing aftermarket industry?
- Special steel plays a crucial role in the food processing aftermarket industry by offering several important benefits that contribute to the overall efficiency, safety, and productivity of food processing equipment. Firstly, special steel is known for its exceptional corrosion resistance properties. In the food processing industry, where equipment comes into contact with various acidic and corrosive substances, using special steel ensures that the machinery remains resistant to rust and contamination. This, in turn, helps maintain the hygiene and quality standards of food processing operations, reducing the risk of foodborne illnesses and contamination. Secondly, special steel possesses high strength and durability, enabling food processing equipment to withstand the demanding conditions of heavy usage and continuous operations. The robustness of special steel ensures that the equipment remains reliable, minimizing the risk of breakdowns or malfunctions during critical production processes. This leads to increased operational efficiency, reduced downtime, and improved production output. Furthermore, special steel can be tailored to specific applications, allowing manufacturers to design and produce equipment that meets the unique requirements of the food processing industry. Special steel alloys can be customized to possess specific properties such as heat resistance, wear resistance, or hardness, depending on the specific processing needs. This versatility ensures that the equipment can handle different types of food products, processing techniques, and operating conditions, resulting in enhanced versatility and adaptability in the food processing aftermarket industry. Additionally, special steel's compatibility with various cleaning and sterilization processes makes it ideal for food processing equipment. The material can withstand high-temperature cleaning methods, such as steam or chemical cleaning, without deteriorating or losing its structural integrity. This ease of cleaning and sterilization contributes to maintaining the highest standards of hygiene and sanitation in the food processing industry. In conclusion, special steel's corrosion resistance, strength, durability, customization options, and compatibility with cleaning processes make it an invaluable material in the food processing aftermarket industry. Its contribution to equipment reliability, hygiene, and productivity ensures that food processing operations can meet the stringent quality and safety standards required in this sector.
- Q: What are the different forging techniques for special steel?
- There are several different forging techniques that can be used for special steel, depending on the desired properties and characteristics of the final product. Some of the most common forging techniques for special steel include: 1. Open-die forging: Also known as smith forging or hand forging, this technique involves shaping the steel between two flat dies or anvils. The metal is repeatedly heated and hammered until it takes the desired shape. Open-die forging is often used for larger and more complex components, such as shafts, cylinders, or discs. 2. Closed-die forging: Also called impression-die forging, this technique involves shaping the steel within a set of dies that contain the desired shape. The metal is placed between the dies and compressed under high pressure. Closed-die forging is often used for smaller, more intricate components, and it allows for greater control over the final shape and dimensions. 3. Roll forging: In this technique, the steel is passed between two or more rotating rolls to shape it. The rolls exert pressure on the metal, causing it to deform and take the desired shape. Roll forging is commonly used to produce long, cylindrical components such as axles, bars, or rings. 4. Upset forging: This technique involves deforming the steel by reducing its length and increasing its cross-sectional area. The metal is placed between two dies and compressed axially, causing it to bulge and take the desired shape. Upset forging is often used to produce short, thick components such as bolts, screws, or nuts. 5. Press forging: Similar to closed-die forging, press forging uses a hydraulic or mechanical press to shape the steel. The metal is placed between two dies and compressed under high pressure, resulting in a controlled deformation. Press forging allows for precise control over the shaping process and is often used for producing high-quality and complex components. Each of these forging techniques has its own advantages and limitations, and the choice of technique depends on factors such as the size, complexity, and desired properties of the final product. By selecting the appropriate forging technique, manufacturers can ensure that special steel components meet the required specifications and performance standards.
- Q: What are the applications of corrosion-resistant steel?
- Corrosion-resistant steel, also known as stainless steel, has a wide range of applications due to its ability to resist rust and corrosion. It is commonly used in the construction industry for structural components such as bridges, buildings, and infrastructure, as it ensures durability and longevity in harsh environments. Additionally, it is widely utilized in the manufacturing of automotive parts, cookware, medical equipment, and aerospace components, where resistance to corrosion is crucial. The versatility and reliability of corrosion-resistant steel make it a sought-after material in various industries.
- Q: Is special steel suitable for marine applications?
- Yes, special steel is suitable for marine applications. Special steel, also known as marine grade stainless steel, is specifically designed to withstand the harsh conditions of marine environments. It offers excellent resistance to corrosion, especially in the presence of saltwater, which makes it highly suitable for various marine applications. Special steel contains a higher percentage of chromium and nickel compared to standard steel grades, which enhances its corrosion resistance properties. Additionally, it is often alloyed with molybdenum, titanium, or other elements to further improve its resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking. Marine applications require materials that can withstand high levels of moisture, saltwater exposure, and environmental factors like temperature variations and wave impact. Special steel meets these requirements by providing exceptional strength, durability, and corrosion resistance. Some common marine applications that benefit from special steel include shipbuilding, offshore oil and gas platforms, marine equipment and machinery, marine pipelines, and marine architecture and structures. Special steel is also used in the construction of naval vessels, submarines, and offshore wind farms. In conclusion, special steel is highly suitable for marine applications due to its superior corrosion resistance properties, durability, and strength. It effectively withstands the harsh conditions of marine environments and ensures the longevity and reliability of marine structures and equipment.
Send your message to us
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
Similar products
Hot products
Hot Searches
Related keywords
