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: What are the different coating and plating options for special steel?
- The different coating and plating options for special steel include electroplating, hot-dip galvanizing, powder coating, PVD (Physical Vapor Deposition) coating, and ceramic coating. Each option offers unique benefits such as increased corrosion resistance, improved aesthetics, enhanced durability, or specific functional properties, allowing the special steel to be tailored to various applications and environments. The choice of coating or plating depends on factors such as the desired outcome, budget, substrate material, and intended use of the special steel.
- Q: How is special steel produced?
- Special steel is typically produced through a combination of several processes, including melting, refining, casting, and heat treatment. It involves carefully selecting and blending various alloying elements to achieve desired chemical and mechanical properties. These elements are added to molten steel, which is then refined to remove impurities. The refined steel is then cast into various shapes and forms, such as bars, sheets, or tubes. Finally, the steel undergoes heat treatment processes like tempering or quenching to further enhance its strength and other properties.
- Q: How is structural steel used in building construction?
- Structural steel is widely used in building construction for its strength, durability, and versatility. It is used to create the main framework of buildings, including columns, beams, and trusses, providing support and stability to the structure. The use of structural steel allows for large open spaces, as it can span long distances without the need for additional support. Additionally, it is often used in the construction of high-rise buildings, bridges, and industrial structures, due to its ability to withstand heavy loads and resist extreme weather conditions.
- Q: What are the properties of high-speed tool steel?
- High-speed tool steel possesses excellent hardness, wear resistance, and high hot hardness, allowing it to withstand high temperatures and maintain its sharpness even when subjected to intense heat during cutting or shaping processes. It also exhibits good toughness and the ability to retain its cutting edge, making it suitable for various machining applications. Additionally, high-speed tool steel has good machinability, enabling it to be easily shaped and formed into desired tool designs.
- Q: What are the properties of creep-resistant steel?
- Creep-resistant steel is known for its ability to withstand high temperatures and prolonged exposure to stress without significant deformation. It has a high creep strength, which means it can resist the gradual elongation and deformation that occurs under constant load or stress over time. This type of steel also exhibits excellent resistance to rupture, corrosion, and oxidation at elevated temperatures. Additionally, it maintains its mechanical properties, such as hardness and tensile strength, even in extreme conditions, making it ideal for applications in power generation, aerospace, and other industries where high temperatures and stress are present.
- Q: What are the different production methods for special steel?
- There are several production methods for special steel, including electric arc furnace (EAF), basic oxygen furnace (BOF), and vacuum arc remelting (VAR). Each method has its own advantages and is used depending on the specific requirements of the steel being produced. EAF is commonly used for recycling scrap steel and allows for flexibility in alloy composition. BOF is more suitable for large-scale production and is known for its efficiency in removing impurities. VAR is a specialized method used to refine and purify steel, resulting in high-quality, homogeneous products.
- Q: What are the different methods of improving the wear resistance of special steel?
- There are several methods that can be employed to improve the wear resistance of special steel. Firstly, heat treatment techniques such as quenching and tempering can be used. Quenching involves rapidly cooling the steel in a liquid medium, such as oil or water, to increase its hardness. This process forms a hardened surface layer that can resist wear. Tempering, on the other hand, involves reheating the quenched steel to a specific temperature and then cooling it slowly. This helps to reduce the brittleness caused by quenching and improve the steel's toughness, which is important for wear resistance. Another method is through alloying. Adding elements such as chromium, manganese, or vanadium to the steel can significantly enhance its wear resistance. These alloying elements form carbides, nitrides, or borides, which increase the hardness and improve the material's ability to resist wear and abrasion. Surface treatment techniques like carburizing or nitriding can also be employed. Carburizing involves introducing carbon into the steel's surface by heating it in a carbon-rich atmosphere. This forms a hardened surface layer with a high carbon content, making the steel more wear-resistant. Nitriding, on the other hand, involves diffusing nitrogen into the steel's surface, forming nitrides that increase hardness and wear resistance. Furthermore, physical vapor deposition (PVD) or chemical vapor deposition (CVD) coatings can be applied to the steel surface. PVD involves depositing a thin layer of wear-resistant material, such as titanium nitride or diamond-like carbon, onto the steel's surface using a vacuum process. CVD, on the other hand, involves depositing a wear-resistant coating by chemical reactions at elevated temperatures. These coatings provide an additional layer of protection against wear and friction. Lastly, the grain size of the steel can be controlled through processes like grain refinement or severe plastic deformation. Smaller grain sizes typically result in increased hardness and improved wear resistance. Overall, a combination of these methods can be used to enhance the wear resistance of special steel, depending on the specific application and desired properties.
- Q: Is special steel suitable for marine applications?
- Yes, special steel is suitable for marine applications. Special steel alloys, such as stainless steel, are highly resistant to corrosion from seawater and provide excellent strength and durability in harsh marine environments. They are widely used in the construction of ships, offshore platforms, and other marine structures due to their ability to withstand the corrosive effects of saltwater and maintain structural integrity over extended periods.
- Q: How does special steel contribute to the defense aftermarket industry?
- Special steel plays a crucial role in the defense aftermarket industry by providing high-quality materials that are essential for the production of various defense equipment and components. The unique properties of special steel, such as its exceptional strength, durability, and resistance to corrosion and extreme temperatures, make it a preferred choice for manufacturing military vehicles, aircraft, weapons, and other defense systems. One of the key ways in which special steel contributes to the defense aftermarket industry is through its use in armor and ballistic protection. Special steel alloys are utilized to create armor plates and panels that can withstand high-velocity impacts and protect military personnel and vehicles from enemy fire. These materials offer enhanced protection levels, reducing the risk of casualties and damage during combat. Moreover, special steel is also employed in the production of aerospace components. The defense industry heavily relies on aircraft for various operations, including reconnaissance, surveillance, and combat. Special steel alloys are used to manufacture critical components such as landing gear, engine parts, and structural elements, ensuring the safety, reliability, and performance of military aircraft. Furthermore, special steel's resistance to corrosion and extreme conditions makes it suitable for the construction of naval vessels and submarines. These naval assets operate in harsh marine environments, exposed to saltwater, extreme temperatures, and constant mechanical stress. Special steel alloys with high-strength properties and corrosion resistance are utilized in the construction of ship hulls, propeller shafts, and other critical components, ensuring longevity and operational effectiveness. In addition to its direct applications, special steel also contributes to the defense aftermarket industry through its role in the supply chain. The production of defense equipment and components often requires highly specialized machinery and tools, which are made from special steel. The availability of these materials is essential for maintaining a robust defense industry, enabling the efficient production and maintenance of defense systems. Overall, special steel plays a vital role in the defense aftermarket industry by providing the necessary materials for the production of high-performance, reliable, and durable defense equipment. Its unique properties contribute to the safety, effectiveness, and longevity of military vehicles, aircraft, weapons, and naval vessels, ultimately enhancing the capabilities of defense forces around the world.
- Q: How does special steel perform in corrosion fatigue conditions?
- Special steel is renowned for its exceptional performance under corrosion fatigue conditions. Corrosion fatigue refers to the detrimental effect of both corrosion and cyclic loading on materials' mechanical properties over time. However, special steel is specifically engineered and alloyed to withstand corrosion and maintain its structural integrity in these challenging circumstances. The addition of alloying elements like chromium, nickel, and molybdenum enables special steel to achieve high corrosion resistance. These elements create a protective oxide layer on the steel's surface, acting as a barrier against corrosive agents. This layer effectively prevents the infiltration of moisture, oxygen, and other corrosive substances, reducing the likelihood of corrosion initiation and propagation. Moreover, special steel exhibits remarkable fatigue strength, enabling it to endure cyclic loading without premature failure. Its unique microstructure, typically martensitic or austenitic, provides superior mechanical properties and resistance to fatigue crack initiation and propagation. Consequently, the material can withstand repeated loading cycles without compromising its structural integrity. Additionally, special steel possesses good ductility and toughness, essential properties in corrosion fatigue conditions. These characteristics allow the material to effectively absorb and distribute stress, preventing localized stress concentrations that may result in crack formation and propagation. In conclusion, special steel's exceptional performance under corrosion fatigue conditions can be attributed to its high corrosion resistance, fatigue strength, ductility, and toughness. These properties make it an ideal choice for applications involving cyclic loading and corrosive environments, such as offshore structures, marine equipment, and oil and gas pipelines.
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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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