Grade SAE51200/ GCr15 / 100cr6 Bearing Steel
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 100000 m.t./month
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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.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
1. Dimensional sizes: Thickness: 14~100mm.Length:3000~5800mm,Diameter :14-500mm
2.Chemical composition:
C | Si | Mn | Cr | Ni | Cu |
Equal or less than | |||||
0.95-1.05 | 0.15-0.35 | 0.20-0.40 | Cr:1.30-1.65 | 0.30 | 0.25 |
3. Grade: SAE51200/ GCr15 / 100cr6
4. Heat Treatment:
Soft annealing: heat to 680-720°C, cool slowly.
Hardness after annealing: Max. 241 HB
Hardening: 820 - 850 °C
Normalizing temperature: 840-880°C
Tempering: 540-680°C
5. Surface requirements: Black, grinding, bright, polish
6. Characters:
1) Comprehensive properties
2) Good performance in cutting and processing after spheroids annealing
3) High hardness and homogenization after quenching and tempering
4) High abrasive resistance and fatigue resistance
7. Payment terms: T/T or L/C at sight
Usage & Applications of Bearing Steel GCr15
Our products have been used in all kinds of areas, such as aviation, aerospace, navigation, nuclear, energy, chemical industry, electronic information, petrochemical, automotive, instrument and meter, Communication ,transportation, and medical instruments, etc. Bearing ring,steel rolling mill ,machinery, 100Cr6 bearing steel ball is widely used in high-speed and low-noise bearing, bicycle, motorcycle, automobile, bags, electronics.
Packaging & Delivery of Bearing Steel GCr15
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.
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
- Q: How does special steel contribute to the oil and gas machinery industry?
- The oil and gas machinery industry heavily relies on special steel due to its wide range of essential properties and characteristics. Its exceptional strength and durability allow it to withstand the extreme forces and pressures involved in oil and gas extraction, transportation, and refining processes. This ensures reliable and efficient machinery operation, minimizing downtime and maintenance costs. Special steel also possesses excellent corrosion resistance, which is crucial in an industry where equipment is constantly exposed to corrosive environments like seawater, acidic gases, and high-temperature fluids. Using corrosion-resistant special steel increases machinery lifespan, reduces equipment failure risk, and enhances overall safety. Moreover, special steel exhibits high temperature resistance, which is vital in this industry where equipment operates at extremely high temperatures, especially in drilling, refining, and petrochemical production processes. Special steel alloys maintain their structural integrity under these elevated temperatures, ensuring safe and efficient machinery functioning. Additionally, special steel offers exceptional wear and abrasion resistance properties, making it ideal for components exposed to constant friction such as valves, pumps, and drilling tools. This wear and abrasion resistance prolongs component lifespan, reduces maintenance needs, and enhances overall machinery efficiency. In summary, special steel significantly contributes to the oil and gas machinery industry by providing the necessary strength, durability, corrosion resistance, high temperature resistance, and wear resistance required for demanding operating conditions. By utilizing special steel alloys, manufacturers can create robust and reliable machinery capable of withstanding the challenges of the oil and gas industry, ensuring the smooth and safe extraction, transportation, and processing of oil and gas resources.
- Q: How does special steel contribute to improving product performance under extreme conditions?
- Special steel contributes to improving product performance under extreme conditions by offering enhanced strength, durability, and resistance to corrosion, heat, and wear. Its unique composition and advanced manufacturing techniques make it capable of withstanding high pressure, extreme temperatures, and harsh environments. This ensures that products made with special steel can perform reliably and efficiently, even in the most challenging conditions, thereby enhancing overall performance and extending their lifespan.
- Q: How does special steel contribute to improving product lifespan?
- Special steel contributes to improving product lifespan in several ways. Firstly, it offers enhanced durability and strength, allowing products to withstand heavy usage, high temperatures, and harsh environments without succumbing to wear and tear. This increased resilience helps prevent premature failure and extends the lifespan of the product. Additionally, special steel often possesses excellent corrosion resistance properties, protecting the product from rust and degradation caused by exposure to moisture or chemicals. Moreover, special steel's superior machinability and formability enable the production of complex and precise components, reducing the risk of structural flaws or defects that could compromise the product's lifespan. Overall, the use of special steel in manufacturing contributes significantly to producing long-lasting, reliable, and high-quality products.
- Q: How does special steel contribute to the aerospace defense industry?
- Special steel plays a vital role in the aerospace defense industry as it offers the essential strength, durability, and resistance to extreme conditions needed for various applications in aircraft and defense systems. One of the primary contributions of special steel in this industry lies in its capacity to endure high temperatures and pressures. For instance, special steel alloys are utilized to manufacture turbine blades and other components in aircraft engines that are constantly exposed to exceedingly hot gases. These alloys possess excellent heat resistance properties, enabling them to maintain their strength and structural integrity even under such demanding circumstances. Furthermore, special steel exhibits exceptional resistance to corrosion and erosion, rendering it ideal for aerospace applications. Given that aircraft and defense systems often operate in harsh environments, including exposure to saltwater, moisture, and other corrosive elements, special steel alloys like stainless steel are employed to prevent rusting and corrosion. This ensures the longevity and dependability of critical components. Additionally, special steel is employed in the production of armor plates and ballistic protection systems for military vehicles and aircraft. Its high tensile strength and impact resistance make it an indispensable material for these applications, providing enhanced protection for military personnel and assets. Moreover, special steel finds application in the manufacturing of landing gears, wing components, and airframe structures. These components must withstand tremendous forces and stresses during takeoff, landing, and flight, making the strength and durability of special steel vital for the safety and performance of aerospace systems. In conclusion, special steel plays a crucial role in the aerospace defense industry by supplying the necessary strength, durability, and resistance to extreme conditions required for various applications. Its ability to endure high temperatures and pressures, resist corrosion and erosion, as well as its high tensile strength, make it an essential material in the manufacturing of aircraft engines, armor plates, ballistic protection systems, and other critical components.
- Q: How does the alloying elements affect the properties of special steel?
- Alloying elements have a significant impact on the properties of special steel. By adding specific elements in varying proportions, the strength, hardness, corrosion resistance, and other properties of the steel can be altered. For example, chromium increases the steel's resistance to corrosion, manganese improves its strength, and nickel enhances its toughness. Different combinations of alloying elements can create specialized steels with specific properties tailored for various applications in industries such as automotive, aerospace, and construction.
- Q: How does precipitation hardening enhance the strength of special steel?
- The process of precipitation hardening, which is also referred to as age hardening, serves to boost the strength of specific steel alloys through a heat treatment technique. This technique involves a series of steps that lead to the formation of small particles or precipitates within the microstructure of the material. The strength of special steel is mainly determined by the arrangement and interaction of its atoms. Initially, the atoms of the alloy are randomly distributed, resulting in a relatively soft and malleable substance. However, through precipitation hardening, the formation of precipitates during the heat treatment process plays a vital role in strengthening the steel. The process commences by subjecting the steel to a high temperature, referred to as the solution treatment or aging temperature. This elevated temperature allows the atoms to dissolve and form a solid solution. Subsequently, the alloy is rapidly cooled to preserve the supersaturated state of the solution. After the rapid cooling, the steel is exposed to a lower temperature, known as the aging temperature. During this stage, the dissolved atoms start to migrate and cluster together, forming small precipitates within the microstructure of the material. These precipitates act as obstacles to the movement of dislocations, which are the primary carriers of plastic deformation in metals. The presence of these precipitates hampers the movement of dislocations, making it more challenging for them to glide through the crystal lattice. Consequently, the strength of the steel is significantly enhanced. The dislocation obstacles provided by the precipitates increase the resistance to deformation, resulting in improved hardness and strength. Furthermore, the size, distribution, and uniformity of the precipitates play a crucial role in determining the extent of strength enhancement. Smaller and more evenly distributed precipitates offer a higher density of obstacles, leading to a greater strengthening effect. Additionally, the process of precipitation hardening also influences other material properties, such as corrosion resistance and toughness. To conclude, precipitation hardening strengthens special steel by creating small precipitates within its microstructure. These precipitates impede the movement of dislocations, increasing resistance to deformation and resulting in improved hardness and strength. This heat treatment process is pivotal in the development of high-performance special steel alloys utilized in diverse industries.
- Q: Does special steel have any magnetic properties?
- Yes, special steel can have magnetic properties, depending on its composition and treatment. Steel is primarily composed of iron, and iron is a ferromagnetic material, meaning it can be magnetized. However, the presence of other elements such as nickel, cobalt, and certain alloys can affect the magnetic properties of steel. For instance, stainless steel, which contains chromium and nickel, is generally non-magnetic or only weakly magnetic. On the other hand, materials like tool steel or high-speed steel can exhibit stronger magnetic properties due to their composition and heat treatment. Therefore, it is important to consider the specific type of special steel and its alloying elements when determining its magnetic properties.
- Q: How are cobalt-based alloys used in dental applications?
- Cobalt-based alloys are commonly used in dental applications due to their high strength, corrosion resistance, and biocompatibility. These alloys are used in dental prosthetics, such as crowns, bridges, and dentures, to provide durability and stability. Additionally, cobalt-based alloys are often used in orthodontic appliances, implants, and surgical instruments due to their excellent mechanical properties and resistance to wear and deformation.
- Q: What are the specific requirements for special steel used in the power transmission industry?
- The durability, strength, and resistance to various environmental factors are crucial requirements for special steel used in the power transmission industry. Power transmission equipment operates under high loads, extreme temperatures, and corrosive conditions, making these requirements essential. Here are some specific requirements for special steel in this industry: 1. High strength is necessary for the steel to withstand the mechanical stresses and loads imposed by power transmission equipment. This ensures effective weight carrying and resistance to deformation or failure. 2. Sufficient hardness is needed to resist wear and abrasion. The constant friction and contact in power transmission equipment require steel that can withstand these forces without quick deterioration. 3. Excellent resistance to corrosion and rusting is crucial due to the frequent exposure of power transmission equipment to moisture, chemicals, and other corrosive substances. The steel must withstand these conditions without deteriorating. 4. High heat resistance is necessary as power transmission equipment operates at high temperatures, especially in power generation and distribution. This prevents deformation, strength loss, and failure under extreme thermal conditions. 5. Good electrical conductivity is required for certain power transmission components to ensure efficient electricity transmission. Steel used for conductive purposes must have low electrical resistance to minimize power loss during transmission. 6. Excellent fatigue resistance is important for special steel used in the power transmission industry. This means the steel can withstand repeated cycles of stress and strain without cracking or breaking, ensuring long-term reliability and durability. 7. Dimensional stability is crucial for the steel to maintain its intended design and functionality over time, even under different operating conditions. In conclusion, the specific requirements for special steel in the power transmission industry include high strength, hardness, corrosion resistance, heat resistance, electrical conductivity, fatigue resistance, and dimensional stability. These requirements allow the steel to withstand demanding operational conditions and provide reliable and efficient power transmission.
- 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
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 100000 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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