100Cr6 Steel Hot Rolled Round Bar Steels
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
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Specification
Type:
Spring Steel
Shape:
Steel Round Bar
100Cr6 Steel Hot Rolled Round Bar Steels
Product Show:
Material | 52100/GCr15/100Cr6/SUJ2 | ||
Chemical Composition | Mechanical Properties(In Quenched & Tempered State) | ||
C | 0.95-1.05 | Tensile strength(MPA) | ---- |
Si | 0.15-0.35 | Yield strength (MPA) | -- |
Mn | 0.25-0.45 | Elongation(δ5/%) | -- |
Cr | 1.40-1.65 | Reduction in Area (ψ/%) | -- |
Mo | ≤0.10 | Impact (J) | -- |
P | ≤0.025 |
Hardness | HB170-207 HB207-229 HB270-390 HB229-285 HRC62-66 HRC61-66 HRC≈67 |
S | ≤0.025 | ||
Ni | ≤0.30 | ||
Cu | ≤0.25 | ||
Ni+Cu | ≤0.50 | ||
Competitive Advantage:
High wearing-resisting property
Good hardenability
High resistance to thermal properties.
Competitive price
Fast production leadtime
All the material are inspected with 3 times to meet the highly standards
Applications:
Bearing ring ,steel rolling mill ,machinery, 100Cr6 bearing steel ball is widely used in high-speed and
low-noise bearing, bicycle, motorcycle, automobile,bags, electronical Machine parts, engineering components
100Cr6 is a kind of common steel which is used to produce balls and rings of bearing. The product has characteristics of uniform-chemical composition, low percentage of harmful elements, high purity, well-distributed carbide, good surface quality. It also has characteristics of wide scope of plastic, stable heat-treatment quality, uniformed high hardness, high wear resistance , high strength of touching fatigue. It has excellent machining property afer spheroidize annealing.
Product Show:
- Q: What are the main factors affecting the formability of special steel?
- The main factors affecting the formability of special steel include the composition of the steel, its microstructure, temperature, strain rate, and the presence of impurities or defects. These factors influence the ability of the steel to deform without cracking or fracturing during the forming process. Additionally, the mechanical properties, such as the yield strength and ductility, also play a significant role in determining the formability of special steel.
- Q: How does special steel perform in terms of electrical resistivity?
- Special steel typically has a relatively high electrical resistivity, which means it offers greater resistance to the flow of electric current compared to other materials. This property makes special steel useful in applications where low electrical conductivity is required, such as in electrical resistors or magnetic cores.
- Q: How does special steel contribute to the manufacturing of medical implants?
- The unique properties and characteristics of special steel make it vital in the production of medical implants. These implants need materials that are durable, corrosion-resistant, and biocompatible. Stainless steel, titanium alloys, and cobalt-chromium alloys are special steels that possess these desired qualities, making them ideal for medical implant manufacturing. Stainless steel, for instance, is widely used in the production of medical implants due to its exceptional corrosion resistance and high strength. It finds applications in surgical instruments, orthopedic implants, and dental devices. Stainless steel implants can endure the harsh physiological conditions within the body, ensuring long-term performance and reducing the risk of complications. Titanium alloys, on the other hand, are extensively utilized in medical implant manufacturing. These alloys offer a high strength-to-weight ratio, excellent biocompatibility, and corrosion resistance. Orthopedic surgeries, including joint replacements, as well as dental implants, commonly employ titanium implants. The biocompatible nature of titanium allows for better integration with the surrounding bone, facilitating faster healing and reducing the risk of rejection. Cobalt-chromium alloys are also utilized in the production of medical implants. These alloys possess outstanding mechanical strength, wear resistance, and biocompatibility. Orthopedic surgeries and cardiovascular interventions, such as stents, often make use of cobalt-chromium implants. Their high strength ensures stability and durability, while their biocompatibility minimizes adverse reactions and aids in patient recovery. Overall, special steel provides the necessary qualities for manufacturing medical implants. Whether it is stainless steel, titanium alloys, or cobalt-chromium alloys, these materials contribute to the creation of biocompatible, corrosion-resistant, and durable implants that enhance patients' quality of life and ensure successful medical procedures.
- Q: What are the properties of alloy steel?
- Alloy steel possesses a combination of properties that make it highly versatile and desirable in various applications. It exhibits enhanced strength, hardness, and wear resistance due to the addition of alloying elements such as chromium, nickel, and molybdenum. Alloy steel can withstand high temperatures, making it suitable for use in elevated temperature environments. It also offers excellent corrosion resistance and is highly durable, making it ideal for applications that require long-term reliability. Additionally, alloy steel can be easily machined and fabricated, further adding to its appeal in various industries.
- Q: How does special steel contribute to the aerospace structural industry?
- Special steel plays a crucial role in the aerospace structural industry by providing a range of important attributes that are necessary for the construction of aircraft components. Firstly, special steel offers exceptional strength and durability, allowing it to withstand the extreme conditions and stresses experienced during flight. This is particularly important for critical components such as landing gear, engine parts, and wing structures which are subjected to high temperatures, pressure, and vibrations. Furthermore, special steel possesses excellent corrosion resistance, which is vital for ensuring the longevity and reliability of aerospace structures. Aircraft are constantly exposed to harsh environments, including high humidity, saltwater, and chemicals, which can lead to corrosion and degradation if not properly protected. The use of special steel helps to prevent these issues, ensuring the structural integrity of the aircraft throughout its lifespan. In addition to its strength and corrosion resistance, special steel also offers other desirable properties such as heat resistance, fatigue resistance, and weldability. These characteristics make it suitable for a wide range of aerospace applications, including the construction of fuselage frames, engine mounts, fasteners, and hydraulic systems. By utilizing special steel in these components, aerospace manufacturers can achieve lightweight designs without compromising on strength and safety. Moreover, special steel enables engineers to push the boundaries of aircraft performance by facilitating the development of advanced technologies. For instance, the use of special steel alloys in turbine blades allows for higher operating temperatures, which in turn improves engine efficiency and reduces fuel consumption. This contributes to the overall sustainability and environmental friendliness of the aerospace industry. In summary, special steel is a vital material in the aerospace structural industry as it provides the necessary strength, durability, corrosion resistance, and other essential properties required for the construction of aircraft components. Its contribution allows for the development of safer, more efficient, and technologically advanced aircraft, ultimately benefiting the aerospace industry as a whole.
- Q: What are the common challenges in casting special steel?
- Casting special steel can pose several challenges due to its unique properties and composition. Some of the common challenges in casting special steel include: 1. High melting point: Special steels often have higher melting points compared to regular carbon steels. This requires the use of specialized equipment and techniques to achieve the required temperature for casting. 2. Alloying elements: Special steels often contain alloying elements such as chromium, nickel, molybdenum, or vanadium. These elements enhance the steel's properties but can also increase the complexity of the casting process. Proper control and understanding of the alloying elements are necessary to ensure the desired mechanical properties in the final product. 3. Oxidation and decarburization: During the casting process, special steel can be susceptible to oxidation and decarburization. The high temperatures and exposure to oxygen can result in surface defects and loss of carbon content, which can compromise the steel's strength and hardness. Careful control of the casting parameters, such as atmosphere and mold design, is necessary to minimize these issues. 4. Shrinkage and porosity: Special steels often have a higher shrinkage rate during solidification compared to regular steels. This can result in shrinkage defects and porosity within the castings. Proper gating and riser design, as well as the use of suitable feeding systems, are crucial to mitigate these issues and ensure sound castings. 5. Thermal stresses: Special steels may exhibit higher thermal expansion coefficients, which can lead to significant thermal stresses during the cooling and solidification process. These stresses can cause cracking and distortion in the castings. Proper design considerations, such as the use of chills or controlled cooling techniques, are essential to minimize thermal stress and maintain dimensional stability. 6. Machinability: Special steels, particularly those with high alloy content, can be challenging to machine due to their hardness and toughness. Casting defects such as inclusions, segregations, or non-uniform microstructure can further complicate the machining process. Proper selection of cutting tools and machining parameters is necessary to achieve the desired dimensional accuracy and surface finish. In summary, casting special steel presents several challenges related to high melting points, alloying elements, oxidation, shrinkage, porosity, thermal stresses, and machinability. Overcoming these challenges requires a thorough understanding of the material properties, precise process control, and the implementation of appropriate casting techniques.
- Q: Can special steel be used in the production of surgical implants?
- Yes, special steel can be used in the production of surgical implants. Special steel alloys such as stainless steel and titanium alloys are commonly used in the manufacturing of surgical implants due to their excellent biocompatibility, corrosion resistance, and mechanical properties. These materials provide the necessary strength, durability, and compatibility required for surgical implant applications.
- Q: What is the impact of carburizing on the properties of special steel?
- The process known as carburizing, or case hardening, is utilized to introduce carbon into the surface layer of special steel, resulting in several beneficial effects. Firstly, carburizing forms a tough outer layer, called the case, which is carbon-rich. The infusion of carbon atoms into the steel matrix during carburizing increases the carbon content on the surface, leading to a higher level of hardness compared to the core. This hardened case provides exceptional resistance against wear, abrasion, and surface fatigue, making it ideal for applications requiring high durability, such as gears, camshafts, and bearings. Moreover, carburizing enhances the strength of the steel by improving its ability to form martensite, a hard, crystalline structure. This transformation contributes further to the hardness and strength of the carburized steel, making it suitable for applications necessitating high load-bearing capacity, like shafts and axles. Furthermore, carburizing has the potential to improve the fatigue resistance of special steel. The hardened case created during the carburizing process helps distribute stress evenly across the surface, reducing the probability of crack initiation and propagation. This enhanced resistance to fatigue failure makes carburized steel appropriate for components exposed to cyclic loading, such as gears and springs. However, it is important to acknowledge that carburizing also has its drawbacks. The higher carbon content on the surface can reduce the material's ductility and toughness, making it more susceptible to brittle fracture. To address this issue, it is common practice to utilize steel with a lower carbon content for the core, ensuring a balance between hardness and toughness. In conclusion, carburizing significantly impacts the properties of special steel, enhancing hardness, wear resistance, and strength, which is advantageous for applications requiring durability, high load-bearing capacity, and fatigue resistance. Nevertheless, careful control of the process is necessary to maintain a balance between hardness and toughness, ensuring the overall performance and reliability of the material.
- Q: What are the properties of ultra-high-strength steel?
- Ultra-high-strength steel possesses exceptional mechanical properties, including high tensile strength, excellent toughness, and superior resistance to deformation, making it incredibly durable and robust. It exhibits remarkable load-bearing capabilities, enabling it to withstand heavy loads and extreme conditions without experiencing significant deformation or failure. Additionally, ultra-high-strength steel offers exceptional fatigue resistance, corrosion resistance, and the ability to maintain its structural integrity under high temperatures, making it an ideal material for demanding applications in industries such as aerospace, automotive, and construction.
- Q: How does special steel contribute to the nuclear industry?
- The nuclear industry heavily relies on special steel for multiple reasons. To begin with, this type of steel is exceptionally resistant to corrosion and can endure extreme temperatures and pressures. As a result, it is an ideal material for constructing nuclear reactors and other components, ensuring the safety and longevity of nuclear power plants. Additionally, special steel is used in manufacturing fuel assemblies and storage containers for nuclear fuel. These containers must effectively contain radioactive materials without any leakage or contamination. Special steel possesses the necessary strength and durability to meet these requirements. Furthermore, special steel is crucial in the fabrication of steam generators, which are essential components in nuclear power plants. Steam generators transfer heat from the reactor to the turbines, generating electricity. Given the high temperature and pressure conditions inside steam generators, it is essential to use a material that can withstand these harsh circumstances. Special steel fulfills this requirement. Moreover, special steel is employed in the production of control rods. These rods play a vital role in regulating the nuclear reaction within the reactor core by being inserted or withdrawn to control the rate of fission and maintain a stable reaction. Special steel's mechanical properties and resistance to radiation damage ensure the reliability and effectiveness of control rods. Additionally, special steel is utilized in constructing shielding materials and containment structures. These structures aim to protect workers, the environment, and the general public from radiation exposure. Due to its excellent radiation shielding properties, special steel is the preferred material for these applications. In conclusion, special steel is essential to the nuclear industry as it provides the necessary strength, durability, and resistance to corrosion, heat, and radiation. It enables the safe and efficient operation of nuclear reactors, facilitates the storage and transportation of nuclear fuel, and safeguards personnel and the environment.
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100Cr6 Steel Hot Rolled Round Bar Steels
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 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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