high quality bearing steel, GCr15, 40Cr, SAE1055, G20CrNiMo
- Ref Price:
-
- 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:
1) Grade: Bearing steel SAE 52100 / GCr15 round bars
2) Diameter: 20-500mm
3) Hot rolled/forged, annealed
Application:
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
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.
Benefits of Bearing Steels:
•Cleanliness and freedom from objectionable microscopic slag type inclusions.
•Shallow decarburized surface
•Dimensional accuracy and excellent micro-structure uniformity.
Our Advantages:
•Fast delivery
•Non-standard sizes and made-to-order
•Small min order quantity
•Economical Pricing
•Quality confirming to International Standards
•Material Test Certificates for Quality Assurance
•Technical Qualified After Sales
•Excellent Delivery Conditions.
- Q: How does tool and die steel maintain its hardness and wear resistance?
- Tool and die steel maintains its hardness and wear resistance through a combination of factors such as its chemical composition, heat treatment, and surface treatments. The steel is typically alloyed with elements like chromium, vanadium, and tungsten, which enhance its hardness and wear resistance properties. Additionally, through heat treatment processes like quenching and tempering, the steel is subjected to controlled heating and cooling cycles, which further contribute to its desired hardness and toughness. Surface treatments like nitriding or coating with materials like titanium nitride can also be applied to improve the wear resistance of the steel. Overall, it is the careful selection of steel composition, precise heat treatment, and appropriate surface treatments that enable tool and die steel to maintain its hardness and wear resistance.
- Q: How is shock-resistant alloy steel used in the production of impact-resistant parts?
- Shock-resistant alloy steel is used in the production of impact-resistant parts due to its high strength and ability to withstand sudden impact forces without fracturing or deforming. This steel is specifically designed to absorb and disperse energy, making it ideal for applications where parts are exposed to repeated impacts or high-stress environments. By using shock-resistant alloy steel, manufacturers can create durable and reliable impact-resistant parts that can withstand heavy loads, reduce the risk of failure, and increase the overall safety and longevity of the component or equipment.
- Q: What are the different forming techniques used for special steel?
- Some of the different forming techniques used for special steel include rolling, forging, extrusion, and casting.
- Q: What are the main factors affecting the corrosion resistance of special steel?
- The main factors affecting the corrosion resistance of special steel are the composition of the steel, the presence of alloying elements, the surface condition, the exposure environment, and the presence of protective coatings or treatments.
- Q: How is wear-resistant stainless steel used in the production of cutting tools?
- Wear-resistant stainless steel is used in the production of cutting tools due to its exceptional strength and resistance to wear and corrosion. This type of stainless steel is specifically designed to withstand high levels of stress and friction, making it ideal for tools that require cutting, shearing, or shaping. The wear resistance of stainless steel ensures that the cutting edges of these tools remain sharp and durable over extended periods of use, resulting in increased productivity and longer tool lifespan.
- Q: Can special steel be used in the textile industry?
- Yes, special steel can be used in the textile industry. Special steel alloys, such as stainless steel, can be used for textile machinery components like needles, pins, and various parts of looms. These steel alloys provide excellent strength, corrosion resistance, and durability, making them suitable for demanding textile manufacturing processes.
- Q: What are the challenges in working with special steel?
- Working with special steel can present various challenges due to its unique properties. One major challenge is its high hardness, which makes it more difficult to machine, shape, and weld compared to regular steel. Special steel also tends to have lower thermal conductivity, making it more susceptible to heat damage during cutting or grinding processes. Additionally, special steel alloys often have strict composition requirements, meaning precise control over the manufacturing process is necessary to achieve the desired material properties. Overall, the challenges in working with special steel primarily revolve around its hardness, thermal properties, and the need for precise manufacturing techniques.
- Q: How does special steel contribute to the transportation industry?
- Special steel contributes to the transportation industry by providing high-strength, lightweight, and corrosion-resistant materials for various applications. It is used in the manufacturing of automobile bodies, engine components, and structural parts, enabling vehicles to be more energy-efficient, durable, and safe. Additionally, special steel is utilized in the production of aircraft parts, railway tracks, and shipbuilding, enhancing the performance, reliability, and longevity of these modes of transportation.
- Q: Can special steel be used in the wood manufacturing industry?
- Yes, special steel can be used in the wood manufacturing industry. Special steel, such as high-speed steel or tool steel, is often used in the production of cutting tools like saw blades or drill bits, which are essential in wood processing. These types of steel offer superior hardness, durability, and resistance to wear, allowing for efficient and precise cutting of wood. Additionally, special steel can also be used in the production of machinery or equipment used in wood manufacturing processes, providing strength and reliability.
- Q: How does special steel perform in high-temperature oxidation with sulfur-containing atmospheres?
- Special steel, due to its unique composition and properties, exhibits excellent performance in high-temperature oxidation with sulfur-containing atmospheres. Its high resistance to corrosion and oxidation ensures that it can withstand the harsh conditions and maintain its structural integrity even at elevated temperatures. Additionally, special steel's ability to form a protective oxide layer helps to prevent sulfur-related damage and maintain its mechanical properties over time.
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high quality bearing steel, GCr15, 40Cr, SAE1055, G20CrNiMo
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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