GCr15 Bearing Steel Special Steel Carbon Steel
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Type:
Gear Steel
Shape:
Steel Round Bar
Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Thickness:
as required
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Extruded,EFW,Spring
Shape:
U Channel,Square,C Channel,Hexagonal,Round
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)
Certification:
ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL
Length:
as required
Net Weight:
as required
1.round steel
2.ISO9001:2008 certificate
3.Competive price and Best quality
4.On-time delivery
Chemical Composition(GB)%
C | Si | Mn | Cr | Cu | S |
0.95-1.05 | 0.15-0.35 | 0.25-0.45 | 1.4-1.65 | ≤0.20 | ≤0.020 |
Heat Treatment
Item | Temperature ℃ | Hardness |
Anneal | 790-810 | 170-207HB |
Quenching | 830-860 | 62-66HRC |
Tempering | 150-180 | 61-66HRC |
Characterstics
1.Uniform hardness,Good abrasion resistance |
2.High contact fatigue resistance |
3.Cutting performance in general |
Applications:
Used to make the load of the larger small cross-section conditioning and stress smaller large parts
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FAQ:
1, Your advantages?
professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale
2, Test & Certificate?
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem
3, Payment Terms?
30% TT as deposit and 70% before delivery.
Irrevocable L/C at sight.
4, Trading Terms?
EXW, FOB, CIF, FFR, CNF
5, After-sale Service?
We provides the services and support you need for every step of our cooperation. We're the business partner you can trust.
For any problem, please kindly contact us at any your convenient time.
We'll reply you in our first priority within 24 hours.
- Q: What are the properties of high-strength stainless steel?
- High-strength stainless steel possesses several key properties. Firstly, it exhibits excellent corrosion resistance, making it highly resistant to rust and other forms of chemical degradation. Additionally, it has exceptional strength and durability, allowing it to withstand high levels of stress and pressure without deformation or failure. Furthermore, it retains its mechanical properties even at elevated temperatures, making it suitable for use in extreme environments. Lastly, high-strength stainless steel is often non-magnetic, providing advantages in certain applications where magnetic interference needs to be minimized.
- Q: What are the different methods of surface etching for special steel?
- There are several different methods of surface etching that can be used for special steel. These methods include: 1. Chemical etching: Chemical etching involves the use of various acids or other chemical solutions to selectively remove material from the surface of the steel. This method allows for precise control over the etching process and can create highly detailed patterns or designs on the steel surface. 2. Electrochemical etching: Electrochemical etching uses an electrical current to etch the surface of the steel. This method can be particularly effective for creating deep, uniform etches and is often used for marking or labeling purposes. 3. Laser etching: Laser etching involves the use of a high-powered laser to remove material from the steel surface. This method is highly precise and can create very intricate designs or markings. Laser etching is commonly used for branding or decorative purposes. 4. Mechanical etching: Mechanical etching utilizes physical abrasion to remove material from the steel surface. This can be done manually using tools such as sandpaper or brushes, or with the help of machinery like a sandblaster. Mechanical etching is often used to create a textured or roughened surface. 5. Plasma etching: Plasma etching involves the use of a high-energy plasma to remove material from the steel surface. This method is particularly useful for creating very fine, shallow etches and is commonly used in microfabrication or semiconductor manufacturing. Each of these methods has its own advantages and limitations, and the choice of which method to use will depend on factors such as the desired outcome, the type of special steel being etched, and the available equipment and resources.
- Q: How does special steel contribute to the defense equipment industry?
- The defense equipment industry heavily relies on special steel, which offers superior strength, durability, and performance characteristics essential for manufacturing high-quality military equipment. This type of steel is specifically engineered to meet the demanding requirements of defense applications, ensuring the safety and effectiveness of military personnel and operations. A significant contribution of special steel to the defense equipment industry lies in its ability to withstand extreme conditions and environments. Military equipment often operates in harsh conditions, including extreme temperatures, high pressures, corrosive environments, and impact forces. Special steel is designed to maintain its structural integrity and performance under these challenging conditions, providing a reliable and long-lasting solution for defense equipment. Furthermore, special steel possesses exceptional strength and toughness, making it optimal for producing armored vehicles, tanks, and military aircraft. It provides a high level of protection against ballistic threats and can endure projectile impacts and explosions. The utilization of special steel in defense equipment guarantees the safety of military personnel and enhances their survivability in combat situations. Additionally, special steel is indispensable for the production of cutting-edge weaponry and munitions. It is employed in the manufacturing of firearms, missiles, and artillery systems due to its excellent mechanical properties and ability to withstand high pressures. Special steel also enables precision engineering, ensuring the accuracy and reliability of military firearms and projectiles. Moreover, special steel contributes to the defense equipment industry by supporting technological advancements. As technology continues to evolve, the defense sector requires materials that can meet the demands of modern warfare. Special steel can be tailored and optimized to meet specific performance requirements, allowing for the development of advanced defense systems such as stealth technology, electronic warfare, and precision-guided munitions. In conclusion, special steel plays a crucial role in the defense equipment industry by providing the necessary strength, durability, and performance characteristics required for military applications. It guarantees the safety and effectiveness of defense personnel and equipment, withstands extreme conditions, facilitates the production of advanced weaponry, and supports technological advancements in the defense sector.
- Q: Can special steel be used in the manufacturing of cutting-edge technology products?
- Yes, special steel can be used in the manufacturing of cutting-edge technology products. Special steel, such as high-strength alloys or stainless steel, offers various desirable properties like durability, corrosion resistance, and high strength-to-weight ratio. These characteristics make it suitable for the production of components used in advanced technology products like smartphones, laptops, aerospace equipment, and medical devices.
- Q: What are the main applications of special steel in the defense vehicles?
- Special steel is widely used in defense vehicles for its exceptional strength, durability, and resistance to extreme conditions. It is primarily utilized in the manufacturing of armored vehicles, tanks, and military aircraft, providing enhanced protection against ballistic threats and explosions. Special steel is also crucial in the production of components such as engine parts, suspension systems, and weapon systems, ensuring optimum performance, reliability, and longevity in challenging battlefield environments. Additionally, its corrosion resistance properties make it suitable for marine defense vehicles, submarines, and naval vessels, enhancing their structural integrity and operational efficiency.
- Q: How does special steel perform in electrical applications?
- Special steel, also known as electrical steel, is specifically designed and manufactured to meet the unique requirements of electrical applications. It exhibits excellent magnetic properties, making it highly suitable for use in electrical machines and devices. One of the key characteristics of special steel is its low electrical resistivity, which allows for efficient current flow and minimizes energy losses in electrical circuits. This low resistivity is achieved by carefully controlling the composition and microstructure of the steel. Additionally, special steel possesses a high magnetic permeability, which means it can easily be magnetized and demagnetized. This property is essential for the efficient operation of electrical machines, such as transformers, motors, and generators. Furthermore, special steel has a low coercivity, which means it requires relatively low levels of magnetic field strength to magnetize or demagnetize it. This property is beneficial in applications where rapid and precise magnetic switching is required, such as in electric transformers. Special steel also exhibits low hysteresis loss, which refers to the energy dissipated as heat during magnetization and demagnetization cycles. This characteristic ensures minimal energy losses in electrical devices, leading to improved overall efficiency. In summary, special steel performs exceptionally well in electrical applications due to its low electrical resistivity, high magnetic permeability, low coercivity, and low hysteresis loss. These properties make it an ideal choice for a wide range of electrical machines and devices, contributing to their efficiency and reliability.
- Q: Can special steel be used in power generation applications?
- Indeed, power generation applications can certainly benefit from the utilization of special steel. When we mention special steel, we are referring to a diverse range of steel types that have been specifically engineered to possess superior attributes like high strength, durability, heat resistance, corrosion resistance, and wear resistance. These exceptional properties make special steel an ideal choice for power generation applications where the materials must endure elevated temperatures, pressures, and mechanical strains. Within the realm of power generation, various components and equipment can make use of special steel. Examples include turbine blades, boiler tubes, heat exchangers, steam pipes, and high-pressure valves. To illustrate, thermal power plants, which rely on fossil fuels for electricity generation, often employ special steel in boiler tubes and heat exchangers to withstand the demanding conditions of steam generation, characterized by high temperatures and pressures. Moreover, in the context of nuclear power plants, special steel finds application in critical components such as reactor vessels, steam generators, and fuel cladding. This is due to its exceptional strength, resistance to radiation damage, and resistance to corrosion. Furthermore, the use of special steel extends to renewable energy power generation applications. For instance, in wind turbines, special steel is employed in the construction of turbine towers, rotor blades, and gearboxes. Its purpose is to withstand the challenges of high wind speeds, vibrations, and fatigue. In summary, special steel occupies a vital role in power generation applications, thanks to its extraordinary properties. By ensuring the reliability, efficiency, and longevity of the equipment and components employed in diverse power generation systems, special steel contributes significantly to the field.
- Q: How does special steel contribute to improving product durability?
- Special steel contributes to improving product durability in several ways. Firstly, special steel is known for its high strength and toughness, which makes it more resistant to wear and tear. This means that products made with special steel are less likely to develop cracks, deformations, or other forms of damage during regular use. Additionally, special steel often has enhanced corrosion resistance properties, making it more resistant to rust and other forms of degradation. This helps to prolong the lifespan of products, particularly those exposed to harsh environments or extreme weather conditions. Moreover, special steel can also offer increased heat resistance, enabling products to withstand high temperatures without losing their structural integrity. Overall, the use of special steel in manufacturing processes significantly enhances the durability and longevity of products.
- Q: What are the requirements for special steel used in wind turbines?
- The reliability, efficiency, and durability of large-scale renewable energy systems, such as wind turbines, rely heavily on the crucial requirements for special steel. Here are some key considerations: 1. Strength and Durability: To withstand the harsh operating conditions, including strong winds, vibrations, and extreme temperature variations, wind turbine steel must possess exceptional strength and durability. Its high fatigue resistance allows it to endure cyclic loading over the turbine's operational life, which can span up to 20-25 years. 2. Corrosion Resistance: Wind turbines often face corrosive saltwater and salt-laden air in coastal or offshore environments. As a result, the special steel used must exhibit superb corrosion resistance to prevent degradation and ensure long-term performance. 3. Weldability: The steel chosen for wind turbines should be suitable for welding processes, enabling efficient fabrication and assembly of turbine components. Excellent weldability streamlines construction and maintenance, reducing downtime and associated costs. 4. Low Temperature Toughness: Wind turbines are frequently situated in cold regions, such as arctic or mountainous areas. Consequently, the special steel employed must possess good low-temperature toughness, ensuring its mechanical properties remain intact even in frigid climates. 5. Magnetic Properties: Wind turbines utilize electrical components like generators and transformers, which operate within electromagnetic fields. The special steel used in these components should possess specific magnetic properties to minimize energy losses and maximize electrical system efficiency. 6. Cost-effectiveness: While meeting all the aforementioned requirements, the special steel employed in wind turbines must also be cost-effective. Striking a balance between performance and cost ensures the economic viability of wind energy projects. Meeting these requirements is vital for the long-term operation and sustainability of wind turbines, enabling them to generate clean and renewable energy efficiently.
- Q: What are the different high-pressure grades of special steel?
- There are several different high-pressure grades of special steel, each with its own unique properties and applications. Some of the commonly used high-pressure grades of special steel include: 1. 4130 steel: This grade of steel is known for its excellent strength, toughness, and heat resistance. It is often used in the manufacturing of high-pressure tubing and components for the oil and gas industry. 2. 4340 steel: This grade of steel is known for its exceptional strength and toughness. It is commonly used in the production of high-pressure valves, gears, and other critical components in industries like aerospace, defense, and automotive. 3. 316 stainless steel: This grade of stainless steel is highly corrosion-resistant and has excellent high-temperature properties. It is frequently used in high-pressure applications such as pipelines, heat exchangers, and pressure vessels in chemical and petrochemical industries. 4. 17-4 PH stainless steel: This grade of stainless steel offers a combination of high strength, excellent corrosion resistance, and good toughness. It is often used in high-pressure pump components, turbine blades, and other critical parts in industries like power generation and aerospace. 5. F22 steel: This grade of steel is a low-alloy steel with high-temperature strength and excellent creep resistance. It is commonly used in high-pressure and high-temperature applications such as boilers, pressure vessels, and piping systems in power plants and refineries. These are just a few examples of the high-pressure grades of special steel available. The selection of the appropriate grade depends on the specific requirements of the application, including factors like pressure, temperature, corrosion resistance, and mechanical properties.
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GCr15 Bearing Steel Special Steel Carbon Steel
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 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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