High Quality Hot rolled Special Bearing Steel Bar
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 500 m.t./month
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Product Description:
OKorder is offering Hot rolled Bearing Special Steel Bar 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:
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.
Product Advantages:
OKorder's Hot rolled Bearing Special Steel Bar 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:
Specifications of Bearing Steel
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
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.
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: What are the different types of coatings for special steel?
- There are various types of coatings available for special steel, including but not limited to, galvanized coatings, powder coatings, epoxy coatings, zinc coatings, and chrome coatings. Each type of coating provides specific benefits such as corrosion resistance, improved aesthetics, enhanced durability, or increased heat resistance, depending on the intended application of the special steel.
- 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. Firstly, it is made from high carbon content steel, which provides inherent hardness. Additionally, it undergoes heat treatment processes such as quenching and tempering, which further enhance its hardness and wear resistance. These processes involve rapid cooling and reheating to precisely controlled temperatures, transforming the steel's microstructure and creating a fine, uniform grain structure. This refined grain structure improves the steel's hardness and resistance to wear, making it suitable for demanding tool and die applications.
- Q: What are the specific requirements for special steel used in the defense armor industry?
- The defense armor industry requires special steel to meet specific requirements: 1. Exceptional strength is necessary for defense armor to withstand the impact of projectiles and explosives and resist deformation and penetration under extreme conditions. 2. High hardness is essential to provide resistance against cutting, drilling, or other forms of mechanical damage, ensuring the armor can withstand attacks and prevent penetration. 3. Toughness is important for special steel to absorb and dissipate energy generated from impacts, minimizing damage caused by projectiles and explosions. 4. Excellent ballistic resistance is crucial for the steel to effectively stop or deflect projectiles, distributing impact energy over a larger area and reducing the likelihood of penetration. 5. High corrosion resistance is required to ensure the longevity and effectiveness of defense armor, which is exposed to moisture and chemicals. 6. Easy weldability allows for the construction, repair, or modification of complex armor structures as per specific requirements. 7. Heat resistance is necessary for special steel to maintain its structural integrity and protective capabilities under high temperatures generated from explosions or intense fire. 8. Lightweight properties are important to ensure ease of mobility for soldiers and vehicles, without hindering movement or imposing excessive weight burdens. Meeting these requirements is crucial for defense armor to effectively protect military personnel and assets with reliability and effectiveness.
- Q: What are the specific requirements for special steel used in the oil and gas sector?
- The specific requirements for special steel used in the oil and gas sector are primarily focused on its ability to withstand harsh and demanding environments. Some of the key requirements include: 1. Corrosion Resistance: Special steel used in the oil and gas sector must have excellent resistance to corrosion caused by various factors such as moisture, chemicals, and high temperatures. This ensures the longevity and reliability of the equipment in corrosive environments. 2. High Strength: The steel must possess high strength and toughness to withstand the extreme pressure, stress, and load conditions experienced in oil and gas operations. This is crucial for ensuring the structural integrity of equipment like pipelines, offshore platforms, and drilling components. 3. Low Temperature Resistance: Oil and gas operations often involve working in extremely low-temperature conditions, especially in deep-sea exploration or Arctic regions. Special steel used in such applications must have good low-temperature toughness to prevent brittle fracture and maintain its mechanical properties. 4. Weldability: Special steel used in the oil and gas sector should exhibit good weldability to ensure ease of fabrication and construction. This is crucial for joining various components and pipelines together, ensuring structural integrity and minimizing the risk of failure. 5. Resistance to Hydrogen-Induced Cracking (HIC): In the presence of hydrogen sulfide gas, which is common in many oil and gas environments, special steel must have resistance to hydrogen-induced cracking. HIC can lead to catastrophic failures, so the steel must be specifically designed to prevent this phenomenon. 6. Sour Service Resistance: In certain oil and gas fields, the presence of hydrogen sulfide and other corrosive gases necessitates the use of special steel that can withstand sour service conditions. The steel must have high resistance to sulfide stress cracking and exhibit good mechanical properties under these harsh conditions. 7. Compliance with Industry Standards: Special steel used in the oil and gas sector must meet specific industry standards and specifications, such as those set by the American Petroleum Institute (API), to ensure quality, reliability, and safety. Overall, the requirements for special steel used in the oil and gas sector are driven by the need for durability, reliability, and safety in challenging operating environments. These requirements may vary depending on the specific application within the industry, but they are all critical for ensuring the smooth and efficient functioning of oil and gas operations.
- Q: Can special steel be used in the defense equipment manufacturing industry?
- Yes, special steel can be used in the defense equipment manufacturing industry. Special steel alloys, such as high-strength and corrosion-resistant varieties, are often utilized in the production of various defense equipment components, including armored vehicles, missiles, aircraft, and naval vessels. These specific steel types offer superior mechanical properties, durability, and resistance to extreme conditions, making them highly suitable for defense applications.
- Q: How does special steel contribute to the energy aftermarket industry?
- The energy aftermarket industry heavily relies on special steel for the production and maintenance of various energy equipment and infrastructure. This type of steel is crucial as it provides durable and high-quality materials. One important application of special steel is in the manufacturing of turbine components like blades, rotors, and casings. These components are essential for power generation, especially in thermal, hydro, and wind energy systems. Special steel possesses exceptional strength, corrosion resistance, and high-temperature stability, ensuring the efficient and reliable operation of turbines even in harsh environments. Moreover, special steel plays a vital role in the construction and upkeep of oil and gas pipelines. These pipelines are responsible for transporting energy resources over long distances and require materials that can withstand extreme pressures, temperatures, and corrosive environments. Special steel grades with enhanced mechanical properties and corrosion resistance are utilized to maintain the integrity and safety of these pipelines, ultimately improving the efficiency and reliability of the energy aftermarket industry. Furthermore, special steel is used in the production of storage tanks, heat exchangers, and various other components employed in the oil, gas, and renewable energy sectors. These components are crucial for storing and processing energy resources and necessitate materials that can endure high pressures, temperature changes, and aggressive chemicals. Special steel grades provide the necessary mechanical properties and corrosion resistance, enabling safe and efficient energy storage and processing. Apart from its material properties, special steel also enables advanced manufacturing techniques like precision machining and welding. These techniques are crucial for producing complex energy equipment and components, ensuring high accuracy, reliability, and efficiency in the production process. This, in turn, leads to high-quality end products that meet the demanding requirements of the energy aftermarket industry. Overall, special steel significantly contributes to the energy aftermarket industry by providing materials with exceptional strength, corrosion resistance, and high-temperature stability. Its utilization in the manufacturing and maintenance of energy equipment and infrastructure enhances efficiency, reliability, and safety, ultimately supporting the growth and sustainability of the industry.
- Q: How does special steel contribute to the manufacturing of fasteners?
- Special steel contributes to the manufacturing of fasteners by providing higher strength, durability, and corrosion resistance compared to regular steel. This allows fasteners to withstand heavy loads, vibrations, and harsh environmental conditions, ensuring their longevity and reliability in various applications. Additionally, special steel can be tailored to specific requirements, enabling the production of fasteners with precise dimensions, shapes, and surface finishes, thereby enhancing their performance and compatibility with different components and structures.
- Q: What are the main characteristics of structural steel forgings?
- The main characteristics of structural steel forgings include high strength, excellent toughness, and superior fatigue resistance. They are also known for their ability to withstand extreme temperatures and harsh environments. Moreover, structural steel forgings exhibit good weldability and machinability, making them suitable for various engineering applications.
- Q: What are the main applications of special steel in the defense vehicles?
- Special steel is used in defense vehicles for various critical applications. It is particularly important in the manufacturing of armor plates, which provide protection to military vehicles against ballistic threats. Special steel is also used in the production of components like suspension systems, axles, and chassis, ensuring durability and strength in harsh conditions. Additionally, it is utilized in the construction of weapon systems, such as missile launchers and gun barrels, due to its high tensile strength and resistance to extreme temperatures. Overall, special steel plays a crucial role in enhancing the performance and survivability of defense vehicles.
- Q: How does special steel perform in high-temperature hydrogen environments?
- Special steel is specifically designed to perform well in high-temperature hydrogen environments. It exhibits excellent resistance to hydrogen embrittlement and maintains its mechanical properties even at elevated temperatures. This makes it a reliable and durable material choice for applications in such environments.
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High Quality Hot rolled Special Bearing Steel Bar
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 500 m.t./month
OKorder Service Pledge
OKorder Financial Service
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