Grade SAE51200/ GCr15 / 100Cr6 Bearing Steel Hot Rolled
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Type:
Bearing Steel
Shape:
Steel Round Bar
Product Description:
OKorder is offering Grade SAE51200/ GCr15 / 100cr6 Bearing Steel at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Grade SAE51200/ GCr15 / 100cr6 Bearing Steel are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's Grade SAE51200/ GCr15 / 100cr6 Bearing Steel are durable, strong, and resist corrosion.
Chemical Compositions:
Grade | AISI 52100, ASTM E52100, DIN 1.3505,JIS SUJ2, GCr15 |
| Length: 2000-13000mm or as required |
Shape | Round Bar |
Type | Alloy Steel Bar |
Delivery Condition | Black Surface |
Material | Bearing Steel |
Technique | Hot Rolled |
Packaging & Delivery of Bearing Steel
Mark: Heat No. will be cold stamped and Steel grade, diameter (mm), length (mm), and the manufacturer LOGO and weight (kg) is painted.
Standard seaworthy packing or as customer required
Delivery time: Within 30 days after order is confirmed.
- Q:How does special steel contribute to reducing product waste?
- Special steel contributes to reducing product waste by offering superior strength, durability, and corrosion resistance. This allows manufacturers to produce longer-lasting and more reliable products, minimizing the need for frequent replacements. Additionally, special steel's high precision and customization capabilities enable the creation of components with tight tolerances, reducing the risk of assembly errors and subsequent product failures. Consequently, special steel helps optimize product performance and longevity, thereby reducing waste generated from premature product disposal.
- Q:How does special steel contribute to the creep resistance of products?
- Special steel contributes to the creep resistance of products through its unique properties and composition. Creep is the gradual deformation of a material under constant stress over time, and it is a critical concern in industries that require high temperatures and prolonged usage. Special steel, also known as high-temperature steel or heat-resistant steel, is specifically designed to withstand these extreme conditions and minimize creep. One of the key factors contributing to the creep resistance of special steel is its high melting point. Special steel is typically alloyed with elements such as chromium, nickel, molybdenum, and vanadium, which significantly increase its melting point compared to ordinary steel. This enhanced heat resistance allows special steel to maintain its structural integrity and resist deformation even at elevated temperatures. Moreover, the unique microstructure of special steel plays a crucial role in its creep resistance. Special steel is engineered to have a fine-grained structure, which improves its strength and prevents the movement of dislocations within the material. Dislocations are defects in the atomic arrangement of a material that can lead to creep deformation. By minimizing the movement of dislocations, special steel exhibits higher resistance to creep and maintains its shape and dimensional stability over extended periods. In addition to its microstructure, special steel often has a higher content of certain alloying elements. For instance, the addition of elements like molybdenum and vanadium enhances the creep strength of special steel by forming stable carbides within the material. These carbides act as barriers to dislocation movement, further impeding creep deformation and improving the overall creep resistance of the product. Furthermore, special steel is often subjected to advanced heat treatment processes, such as quenching and tempering, to optimize its mechanical properties and enhance its creep resistance. These heat treatments help to refine the microstructure, improve the distribution of alloying elements, and increase the hardness and strength of the material, all of which contribute to better resistance against creep. Overall, special steel's ability to withstand high temperatures, its unique microstructure, and its alloying elements and heat treatment processes combine to provide exceptional creep resistance. This makes special steel an ideal choice for various applications that require durability and longevity under extreme thermal conditions, such as gas turbines, nuclear reactors, high-temperature boilers, and aerospace components.
- Q:What are the main characteristics of heat-resistant steel forgings?
- Heat-resistant steel forgings have several main characteristics that make them suitable for high-temperature applications. Firstly, they have excellent resistance to oxidation and corrosion, which allows them to maintain their mechanical properties even at elevated temperatures. This resistance is achieved through the addition of alloying elements such as chromium, nickel, and molybdenum, which form a protective oxide layer on the surface of the steel. Secondly, heat-resistant steel forgings exhibit high strength and toughness at high temperatures. This is crucial in applications where the material is subjected to mechanical stress and thermal cycling, such as in gas turbines, power plants, and aerospace engines. The combination of high strength and toughness ensures that the forgings can withstand the harsh operating conditions without deformation or failure. Another important characteristic of heat-resistant steel forgings is their ability to retain their hardness and dimensional stability even after prolonged exposure to high temperatures. This is achieved through a combination of careful alloying and heat treatment processes, which optimize the microstructure of the steel. The resulting material has a fine grain structure and a high degree of uniformity, which enhances its resistance to thermal fatigue and creep. Furthermore, heat-resistant steel forgings have good thermal conductivity, which allows for efficient heat transfer and dissipation. This is particularly important in applications where heat is generated and needs to be managed effectively to prevent overheating and damage to surrounding components. Lastly, heat-resistant steel forgings can be easily machined and fabricated into complex shapes, making them versatile and suitable for a wide range of applications. They can be forged, machined, and welded without any significant loss in their mechanical properties, making them ideal for manufacturing components with intricate designs and high precision requirements. In conclusion, the main characteristics of heat-resistant steel forgings include excellent resistance to oxidation and corrosion, high strength and toughness at high temperatures, dimensional stability and hardness retention, good thermal conductivity, and ease of machining and fabrication. These characteristics make heat-resistant steel forgings essential in industries that require reliable and durable materials in extreme heat conditions.
- Q:What is the significance of special steel in the medical field?
- Special steel, also known as medical grade steel, plays a crucial role in the medical field due to its unique properties and significance. It is specifically designed and manufactured to meet the stringent requirements of the healthcare industry. The significance of special steel in the medical field can be understood through the following points: 1. Biocompatibility: Special steel is biocompatible, meaning it is non-toxic and does not provoke an adverse reaction when in contact with the human body. This makes it an ideal material for medical devices such as surgical instruments, implants, and orthopedic tools. 2. Corrosion resistance: Special steel is highly resistant to corrosion and rust, ensuring the longevity and durability of medical instruments. Instruments used in surgical procedures need to be repeatedly sterilized, and the corrosive nature of sterilization agents can degrade ordinary steel. Special steel, with its superior corrosion resistance, can withstand these harsh conditions, reducing the risk of contamination and maintaining the integrity of medical equipment. 3. Mechanical properties: Special steel possesses excellent mechanical properties, such as high strength, toughness, and ductility. These characteristics are essential for medical devices, as they need to withstand the stresses and strains of surgical procedures, maintain their shape, and provide reliable performance. 4. Sterilization compatibility: Special steel can withstand various sterilization methods, including steam sterilization, ethylene oxide sterilization, and gamma radiation. This ensures that medical instruments made from special steel can be effectively sterilized, preventing the transmission of infections and reducing the risk of contamination during surgeries. 5. Precision manufacturing: Special steel can be fabricated into intricate shapes and sizes, allowing the production of precise medical instruments. Its superior machinability enables the creation of fine and sharp edges, crucial for surgical tools used in delicate procedures. 6. Antibacterial properties: Some special steels, such as stainless steel, possess inherent antibacterial properties. This characteristic is particularly important in the medical field, where the prevention of infections is paramount. Instruments made from antibacterial special steel can inhibit the growth of bacteria, minimizing the risk of post-operative complications. In summary, the significance of special steel in the medical field lies in its biocompatibility, corrosion resistance, mechanical properties, sterilization compatibility, precision manufacturing, and potential antibacterial properties. These qualities make special steel an indispensable material for manufacturing medical devices, ensuring their reliability, durability, and safety for both healthcare professionals and patients.
- Q:How does special steel contribute to reducing product defects during manufacturing?
- Special steel contributes to reducing product defects during manufacturing by offering superior strength, durability, and resistance to corrosion. It ensures the production of high-quality components that are less prone to wear, deformation, or breakage, minimizing the occurrence of defects. Additionally, special steel's consistent composition and precise manufacturing processes enable tighter tolerances, resulting in more accurate and reliable products.
- Q:What are the different methods of surface finishing for special steel?
- Some different methods of surface finishing for special steel include electroplating, powder coating, hot-dip galvanizing, and passivation.
- Q:What are the properties of nitrogen alloyed steel?
- Nitrogen alloyed steel has several unique properties. Firstly, it exhibits increased strength and hardness compared to regular steel due to the presence of nitrogen. This makes it suitable for applications that require high tensile strength and resistance to wear and tear. Additionally, nitrogen alloyed steel demonstrates excellent corrosion resistance, making it ideal for use in environments with exposure to moisture or chemicals. Moreover, it offers good weldability and formability, allowing for ease of fabrication and shaping. Overall, nitrogen alloyed steel offers a combination of strength, durability, and resistance to corrosion, making it a versatile choice for various industrial applications.
- Q:How does special steel perform under high temperatures?
- Special steel is known for its excellent performance under high temperatures. It has a high melting point, allowing it to withstand extreme heat without deforming or losing its structural integrity. Additionally, special steel exhibits exceptional strength and resistance to oxidation, making it highly dependable for applications that require stability and durability at elevated temperatures.
- Q:What are the properties of magnetic stainless steel?
- Magnetic stainless steel possesses a unique combination of properties. Firstly, it exhibits good corrosion resistance due to its high chromium content. This makes it resistant to rust and staining, making it suitable for various applications in corrosive environments. Secondly, it retains magnetic properties, allowing it to be attracted to magnets. This characteristic is advantageous in applications where magnetic properties are desired, such as in the manufacturing of magnetic tools or equipment. Additionally, magnetic stainless steel offers excellent strength and durability, making it suitable for use in structural components or appliances.
- Q:What are the different methods of preventing hydrogen-induced cracking in special steel?
- To prevent hydrogen-induced cracking in special steel, various methods can be utilized: 1. Preheating the steel prior to welding or any high-temperature process can lower the possibility of hydrogen-induced cracking. This technique slows down the cooling rate, allowing hydrogen to dissipate before causing any cracks. 2. Employing specific heat treatment processes like stress relieving or post-weld heat treatment helps alleviate hydrogen-induced cracking. These processes decrease residual stresses and facilitate hydrogen diffusion, minimizing the risk of cracking. 3. Opting for steel alloys with higher resistance to hydrogen-induced cracking is an effective preventive measure. Certain steel compositions, such as low carbon or low alloy steels, demonstrate reduced susceptibility to cracking in the presence of hydrogen. 4. Ensuring proper control of hydrogen during welding is crucial. This can be achieved by utilizing low-hydrogen welding consumables, such as electrodes, and guaranteeing adequate shielding gas coverage to prevent atmospheric moisture from contaminating the weld. 5. Managing stress on the steel during welding or operation is essential in preventing cracking. This can be accomplished by employing appropriate welding techniques, such as avoiding excessive heat input or rapid cooling rates, and minimizing the introduction of tensile stresses during welding. 6. Applying protective coatings or surface treatments acts as a barrier against hydrogen absorption, reducing the risk of hydrogen-induced cracking. 7. Optimizing the welding parameters, including current, voltage, and travel speed, can help reduce the chances of hydrogen-induced cracking. Adjusting these parameters allows control over heat input and cooling rate, thus minimizing hydrogen absorption and subsequent cracking. It is important to note that a combination of these preventive measures is often necessary to effectively mitigate the risk of hydrogen-induced cracking in special steel. Additionally, implementing proper inspection and quality control procedures is crucial to ensure the integrity of the steel and detect any cracks or defects.
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Grade SAE51200/ GCr15 / 100Cr6 Bearing Steel Hot Rolled
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 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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