High Heavy and High Quality Bearing Steel GCr15
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Product Description:
OKorder is offering High Heavy and High Quality Bearing Steel GCr15 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:
High Heavy and High Quality Bearing Steel GCr15 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 High Heavy and High Quality Bearing Steel GCr15 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
Specifications of High Heavy and High Quality Bearing Steel GCr15
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.
Note:
1. According to national standard (GB) for our products, if not, supply according to national standards (GB) or agreement.
2. We can not only provide electric furnace +LF+VD and electro-slag re-melting (ESR)steel forging materials, but also forging products of piece, bar, etc.
3. Our company is equipped with roll equipment and can provide our customers with roll billets or finished.
4. Please send us your detailed specifications when inquire. We will reply to you ASAP.
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 telecommunications machinery industry?
- The telecommunications machinery industry heavily relies on special steel for the production of durable and high-quality equipment. This steel is crucial in providing the necessary materials for antennas, satellite dishes, and transmission towers. These machinery are constantly exposed to different environmental conditions and need to endure extreme weather, corrosion, and mechanical stress. Special steel, renowned for its exceptional strength, toughness, and corrosion resistance, ensures the longevity and reliability of telecommunications equipment. For example, antennas and satellite dishes made from special steel can withstand harsh weather conditions and strong winds without compromising signal quality or structural integrity. Moreover, transmission towers, which play a vital role in efficient signal transmission over long distances, are manufactured using special steel. These towers need to support heavy equipment, endure dynamic loads, and resist corrosion to maintain uninterrupted communication. The high tensile strength and corrosion resistance of special steel guarantee the stability and longevity of transmission towers, ultimately contributing to the overall reliability of the telecommunications network. Additionally, special steel is utilized in the production of cables and connectors used in telecommunications systems. These components require high conductivity, low resistance, and resistance to wear and tear. By incorporating special steel, manufacturers of telecommunications machinery can ensure efficient signal transmission and reduce signal loss, leading to improved communication quality. In conclusion, special steel is indispensable in the telecommunications machinery industry as it provides superior strength, durability, and corrosion resistance. By incorporating special steel into the production of antennas, satellite dishes, transmission towers, cables, and connectors, the industry can deliver reliable and high-quality telecommunications equipment to meet the increasing demands of the modern world.
- Q: How does special steel contribute to reducing product downtime?
- Special steel contributes to reducing product downtime by offering superior strength, durability, and corrosion resistance compared to regular steel. This allows for the manufacturing of high-performance components that can withstand harsh operating conditions, reducing the likelihood of breakdowns or failures. Additionally, special steel's enhanced wear resistance prolongs the lifespan of products, minimizing the need for frequent replacements or repairs. Overall, the use of special steel in various industries helps to ensure reliable and uninterrupted operation, leading to reduced downtime and increased productivity.
- Q: Can special steel be used in the aerospace industry?
- Yes, special steel can be used in the aerospace industry. Special steel alloys, such as stainless steel and high-temperature alloys, are often utilized in the aerospace industry due to their excellent strength, corrosion resistance, and high-temperature capabilities. These properties make special steel an essential material for components like aircraft engines, landing gear, and structural parts, ensuring safety and reliability in the aerospace industry.
- Q: How does special steel contribute to reducing product rejection rates?
- Special steel contributes to reducing product rejection rates by offering superior strength, durability, and corrosion resistance. It enables manufacturers to produce high-quality products that meet stringent specifications and standards. Special steel's precise composition and unique properties enhance the performance and reliability of the end products, reducing the chances of defects, failures, and rejections.
- Q: How does special steel contribute to the aerospace industry?
- Special steel contributes to the aerospace industry by providing excellent strength, durability, and high-temperature resistance. It is crucial in manufacturing aircraft components such as engine parts, landing gear, and structural elements. Special steel's unique properties enable lighter and more fuel-efficient aircraft, enhancing performance and reducing maintenance costs. Additionally, its corrosion resistance ensures the longevity and safety of aerospace structures, making it an essential material in the industry.
- Q: What are the main applications of special steel in the power generation sector?
- Special steel is extensively used in the power generation sector for various critical applications. Some of the main applications include turbine blades, rotors, and casings, which require high strength, heat resistance, and corrosion resistance. Additionally, special steel is used in the construction of power plant boilers, pressure vessels, and piping systems, ensuring efficient operation and long-term durability. Furthermore, it finds application in the manufacturing of electrical components such as generators, transformers, and transmission lines, where its superior electrical conductivity and magnetic properties are crucial. Overall, special steel plays a vital role in enhancing the performance, reliability, and safety of power generation equipment and infrastructure.
- Q: What are the different methods of preventing hydrogen-induced cracking in special steel?
- There are several methods that can be employed to prevent hydrogen-induced cracking in special steel: 1. Preheating: By preheating the steel before welding or any other high-temperature process, the risk of hydrogen-induced cracking can be reduced. Preheating helps in reducing the cooling rate of the steel, allowing hydrogen to diffuse out before it can cause cracking. 2. Heat treatment: Applying specific heat treatment processes like stress relieving or post-weld heat treatment can help alleviate hydrogen-induced cracking. These processes help in reducing residual stresses and promoting hydrogen diffusion, minimizing the risk of cracking. 3. Material selection: Choosing steel alloys with a higher resistance to hydrogen-induced cracking can be an effective preventive measure. Certain steel compositions, such as low carbon or low alloy steels, are less susceptible to cracking in the presence of hydrogen. 4. Hydrogen control during welding: Implementing techniques to minimize the introduction of hydrogen during welding is crucial. This can be achieved through the use of low-hydrogen welding consumables, such as low-hydrogen electrodes, and ensuring proper shielding gas coverage to prevent atmospheric moisture from contaminating the weld. 5. Stress management: Controlling the welding or operational stresses on the steel is important to prevent cracking. This can be achieved by using proper welding techniques, such as avoiding excessive heat input or rapid cooling rates, as well as minimizing the introduction of tensile stresses during welding. 6. Coating or surface protection: Applying protective coatings or surface treatments to the steel can act as a barrier against hydrogen absorption. These coatings can provide an additional layer of protection, reducing the risk of hydrogen-induced cracking. 7. Welding process optimization: Optimizing the welding parameters, such as current, voltage, and travel speed, can help reduce the risk of hydrogen-induced cracking. By adjusting these parameters, the heat input and cooling rate can be controlled, minimizing the potential for 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, proper inspection and quality control procedures should be implemented to ensure the integrity of the steel and detect any cracks or defects.
- Q: Can special steel be used in the automotive racing industry?
- Yes, special steel can be used in the automotive racing industry. Special steel alloys, like high-strength steels or heat-resistant steels, are commonly utilized to enhance performance, durability, and safety in racing vehicles. These specialized steels offer superior strength-to-weight ratios, improved mechanical properties, and resistance to extreme temperatures, making them ideal for various automotive racing applications such as chassis, suspension components, engine parts, and exhaust systems.
- Q: What are the different methods of surface tumbling for special steel?
- There are several methods of surface tumbling that can be used for special steel. These methods include barrel tumbling, vibratory tumbling, and centrifugal tumbling. Barrel tumbling is a common method used for surface finishing of special steel. In this process, the steel parts are placed in a rotating barrel along with abrasive media. The barrel then rotates, causing the steel parts to tumble and come into contact with the abrasive media. This action helps to remove any burrs, sharp edges, or surface imperfections from the steel parts, resulting in a smoother and more polished surface finish. Vibratory tumbling is another method that can be used for surface tumbling of special steel. In this process, the steel parts are placed in a vibrating container along with abrasive media. The vibration causes the steel parts to move and come into contact with the abrasive media, effectively removing any surface imperfections. Vibratory tumbling is often preferred for delicate or complex-shaped steel parts, as it provides a gentler action compared to barrel tumbling. Centrifugal tumbling is a specialized method that utilizes centrifugal force to achieve surface tumbling of special steel. In this process, the steel parts are placed inside a rotating drum, which is then spun at a high speed. The centrifugal force causes the steel parts to move and come into contact with the abrasive media, resulting in the removal of any surface imperfections. Centrifugal tumbling is often used for smaller or more intricate steel parts, as it allows for precise control over the tumbling action. Overall, these different methods of surface tumbling provide various options for achieving the desired surface finish for special steel. The choice of method depends on factors such as the size, shape, and delicacy of the steel parts, as well as the desired level of surface finish.
- Q: Can special steel be machined easily?
- No, special steel is generally not easy to machine due to its higher hardness and strength compared to regular steel.
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High Heavy and High Quality Bearing Steel GCr15
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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