• Hot-rolled Round Bearing Steel GCr15,100Cr6,SAE 52100 System 1
  • Hot-rolled Round Bearing Steel GCr15,100Cr6,SAE 52100 System 2
  • Hot-rolled Round Bearing Steel GCr15,100Cr6,SAE 52100 System 3
Hot-rolled Round Bearing Steel GCr15,100Cr6,SAE 52100

Hot-rolled Round Bearing Steel GCr15,100Cr6,SAE 52100

Ref Price:
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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
500 m.t.
Supply Capability:
10000 m.t./month

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Specifications of Hot-rolled Round Bearing Steel GCr15,100Cr6,SAE 52100 

1) Grade: Bearing steel SAE 52100 / GCr15 round bars

2) Diameter: 20-500mm

3) Hot rolled/forged, annealed

Application of Hot-rolled Round Bearing Steel GCr15,100Cr6,SAE 52100:

Commom steel 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, uniformand high hardness, high wear resistance,high strength of touching fatigue. It has excellent machining property afer spheroidize annealing.

The use of products The product is used to produce balls and rings of bearing. Future Development By rational rolling and cooling process, the product can be spheroidized on-line and can be used in drawing and machining directly by customers. By combining re-spheroidize annealing and re-crystallisation of semi-finished product, the steel wire process can be simplified.

Packaging & Delivery of Hot-rolled Round Bearing Steel GCr15,100Cr6,SAE 52100 

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 is special steel used in the defense manufacturing process?
Special steel is extensively used in the defense manufacturing process due to its superior strength, durability, and resistance to corrosion. It is utilized in the production of various military equipment, such as armored vehicles, tanks, aircraft carriers, submarines, and missile systems. Additionally, special steel is crucial for manufacturing firearms, ammunition, and protective gear for military personnel. Its exceptional properties ensure the reliability and effectiveness of defense equipment, making it an essential component in the defense manufacturing industry.
Q: How does special steel contribute to the oil and gas machinery industry?
Special steel plays a crucial role in the oil and gas machinery industry by offering a range of properties and characteristics that are essential for the demanding and harsh operating conditions in this sector. Firstly, special steel is known for its exceptional strength and durability, enabling it to withstand the extreme forces and pressures involved in oil and gas extraction, transportation, and refining processes. This ensures that the machinery can operate reliably and efficiently, minimizing downtime and maintenance costs. Moreover, special steel possesses excellent corrosion resistance, which is vital in an industry where equipment is constantly exposed to corrosive environments, such as seawater, acidic gases, and high-temperature fluids. By using corrosion-resistant special steel, manufacturers can increase the lifespan of their machinery, reduce the risk of equipment failure, and enhance the overall safety of operations. Another key advantage of special steel in the oil and gas machinery industry is its high temperature resistance. Equipment used in this industry often operates at extremely high temperatures, particularly in processes like drilling, refining, and petrochemical production. Special steel alloys can withstand these elevated temperatures without losing their structural integrity, ensuring the safe and efficient functioning of the machinery. Furthermore, special steel offers excellent wear and abrasion resistance properties, making it ideal for components that are exposed to constant friction, such as valves, pumps, and drilling tools. This resistance to wear and abrasion helps to prolong the lifespan of these components, reduce maintenance requirements, and enhance the overall efficiency of the machinery. Overall, special steel contributes significantly to the oil and gas machinery industry by providing the necessary strength, durability, corrosion resistance, high temperature resistance, and wear resistance required for the demanding operating conditions in this sector. By utilizing special steel alloys, manufacturers can create robust and reliable machinery that can withstand the challenges of the oil and gas industry and help ensure the smooth and safe extraction, transportation, and processing of oil and gas resources.
Q: What is the role of special steel in the automotive industry?
Special steel plays a crucial role in the automotive industry as it is used in various components and parts of vehicles. Its exceptional strength, durability, and resistance to wear and corrosion make it ideal for applications such as engine components, suspension systems, and safety features. Special steel also enables automakers to reduce vehicle weight, improve fuel efficiency, and enhance overall performance and safety.
Q: What are the limitations of using special steel in high-stress applications?
There are several limitations to using special steel in high-stress applications. Firstly, special steel can be expensive compared to other materials, making it less economical for certain projects. Additionally, special steel may not possess the necessary resistance to corrosion or other environmental factors, which can limit its durability in certain conditions. Moreover, special steel may have specific temperature limitations, as it can lose strength at extreme heat or cold. Finally, the availability of certain special steel grades may be limited, making it challenging to source the required material for high-stress applications.
Q: Can special steel be used in renewable energy applications?
Yes, special steel can be used in renewable energy applications. Special steel alloys such as stainless steel and high-strength low-alloy (HSLA) steel are commonly used in the manufacturing of wind turbines, solar panels, and hydroelectric power systems. These alloys offer excellent corrosion resistance, high strength, and durability, making them ideal for withstanding harsh environmental conditions and ensuring long-term performance in renewable energy applications.
Q: What are the varieties of special steel
China and Japan, the definition of special steel is relatively close, the special steel into high quality carbon steel, alloy steel, high alloy steel (alloy element is greater than 10%) three categories
Q: How is special steel stored and transported?
Special steel is typically stored and transported in a controlled environment to ensure its quality and prevent any damage or contamination. It is stored in covered warehouses or facilities equipped with proper ventilation, humidity control, and temperature regulation. Additionally, special steel is often stored on racks or shelves to prevent direct contact with the ground and minimize the risk of corrosion. When it comes to transportation, special steel is usually transported in specially designed containers or crates, ensuring protection from external elements and providing secure handling during transit.
Q: What are the main applications of special steel in the mining processing?
Special steel has several important applications in the mining processing industry. It is commonly used for manufacturing durable and corrosion-resistant equipment such as conveyor belts, crushers, and drill bits. Special steel's high tensile strength and hardness make it ideal for constructing heavy machinery that can withstand the harsh conditions of mining operations. Additionally, its resistance to heat and abrasion makes it suitable for lining chutes and hoppers, as well as for fabricating screens and sieves. Overall, special steel plays a critical role in enhancing the efficiency, reliability, and safety of mining processes.
Q: How is special steel used in the mining supply chain?
Special steel is used in various components and equipment used in the mining supply chain. It is commonly used in the construction of heavy machinery, such as mining trucks, excavators, and drilling rigs, as well as in the fabrication of conveyor belts and crushing equipment. Additionally, special steel is utilized in the production of wear-resistant parts, such as grinding balls and liners, which are crucial for efficient ore processing. Its exceptional strength, durability, and resistance to extreme conditions make it an essential material in the mining industry, ensuring safe and efficient operations throughout the supply chain.
Q: How is special steel used in the manufacturing of industrial machinery?
Special steel is used in the manufacturing of industrial machinery due to its exceptional properties such as high strength, durability, and resistance to corrosion. It is commonly utilized in components like gears, shafts, bearings, and tooling, as it can withstand heavy loads, high temperatures, and harsh working conditions. By using special steel, manufacturers can ensure the reliability and longevity of industrial machinery, enhancing overall performance and productivity.

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