High Quality Hot rolled Bearing Special Steel Bar

High Quality Hot rolled Bearing Special Steel Bar System 1

High Quality Hot rolled Bearing Special Steel Bar

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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

Usage & Applications of Bearing Steel

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.

High Quality Hot rolled Bearing Special Steel Bar

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.

Q4: What makes stainless steel stainless?

A4: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.

Q: Can special steel be used for making aerospace engine components?: Certainly, aerospace engine components can be made using special steel. The aerospace industry commonly utilizes special steel alloys, such as nickel-based superalloys and stainless steels, due to their remarkable mechanical properties, ability to withstand high temperatures, and superior resistance to corrosion. These alloys are specifically engineered to endure the extreme conditions and demands of aerospace engines, including high temperatures, pressures, and stress levels. Moreover, special steel alloys offer a high strength-to-weight ratio, which is crucial in reducing the weight of aerospace components while preserving their structural integrity. Consequently, the utilization of special steel in aerospace engine components ensures the dependability, performance, and safety of engines in aeronautical applications.

Q: Can special steel be used in the production of cutting tools?: Yes, special steel can be used in the production of cutting tools.

Q: Can special steel be used for food processing equipment?: Yes, special steel can be used for food processing equipment. Special steel, such as stainless steel, is often preferred in the food industry due to its hygienic properties, resistance to corrosion, and durability. It is commonly used in various food processing equipment such as mixers, slicers, cutters, and storage tanks to ensure safe and efficient food production.

Q: What are the advantages of using special steel in industrial applications?: Using special steel in industrial applications has several advantages. Firstly, it offers exceptional strength and durability, making it suitable for heavy-duty tasks. The unique composition and manufacturing process of special steel result in a material that can withstand high levels of stress, extreme temperatures, and harsh environmental conditions. This makes it ideal for industries such as construction, automotive, and manufacturing, where reliable and long-lasting materials are required. Secondly, special steel exhibits excellent corrosion resistance. It can resist the damaging effects of moisture, chemicals, and other corrosive agents, which is crucial in industries like marine, oil and gas, and chemical processing. The corrosion resistance of special steel reduces the need for frequent maintenance and replacement, saving both time and costs for industrial applications. Furthermore, special steel offers superior machinability and formability. It can be easily shaped, cut, and welded to meet specific design requirements. This versatility allows for complex and intricate designs in various industrial applications, including machinery, tools, and equipment. Another advantage of special steel is its ability to maintain its properties at high temperatures. It has excellent heat resistance, ensuring that it remains strong and stable even under extreme heat conditions. This makes special steel suitable for applications involving high-temperature environments, such as aerospace, power generation, and furnace components. Additionally, special steel can exhibit excellent wear resistance and hardness. It can withstand abrasion, friction, and impact, making it ideal for applications where materials are subjected to heavy wear and tear, such as mining, construction equipment, and cutting tools. The wear resistance of special steel ensures that components have a longer lifespan and require less frequent replacement. In conclusion, the use of special steel in industrial applications brings forth exceptional strength and durability, corrosion resistance, machinability and formability, heat resistance, and wear resistance. These properties make special steel a preferred choice for a wide range of industries, contributing to improved performance, longevity, and cost-effectiveness.

Q: What is the impact strength of special steel?: The impact strength of special steel can vary depending on its composition and specific grade. However, special steel is generally known for its high impact strength, making it highly resistant to sudden shocks, impacts, and fractures.

Q: What are the applications of special steel in aerospace engineering?: The aerospace industry heavily relies on special steels for their distinct characteristics and capabilities. These steels are specifically crafted to meet the demanding needs of aerospace engineering, where utmost importance is placed on strength, resistance to corrosion, and tolerance to extreme temperatures. Here are some notable applications of special steel in aerospace engineering: 1. Aircraft engine components: Stainless steels and other special steels are extensively used in the production of aircraft engine components. These steels offer unparalleled strength, resistance to corrosion, and durability at high temperatures, making them perfect for critical parts like turbine blades, compressor discs, and shafts. 2. Landing gear systems: The landing gear of an aircraft undergoes significant stress and impact during takeoff, landing, and taxiing. To withstand these forces, special steels with remarkable strength, toughness, and resistance to fatigue are utilized in the manufacturing of landing gear components such as struts, axles, and shock absorbers. 3. Structural components: Aerospace structures must endure dynamic loads, vibrations, and extreme environmental conditions. Various structural components like wings, fuselage frames, and support structures employ special steels, particularly high-strength low-alloy (HSLA) steels. These steels offer exceptional strength-to-weight ratios, ensuring structural integrity while minimizing weight. 4. Fasteners: Special steel fasteners, including bolts, screws, and rivets, play a crucial role in joining different components in aerospace applications. These fasteners are typically made from high-strength steels, providing exceptional tensile and shear strength, as well as resistance to corrosion, to ensure secure and reliable connections. 5. Fuel system components: Special steels with high resistance to corrosion, such as stainless steels, are utilized in the construction of fuel system components like tanks, pipes, and valves. These steels prevent fuel leakage and maintain the system's integrity, even in harsh environments. 6. Electrical connectors: Aerospace electrical systems necessitate reliable and efficient electrical connectors. Special steels, often possessing high electrical conductivity and resistance to corrosion, are employed in the manufacturing of connectors, guaranteeing optimal performance and longevity. In conclusion, the outstanding properties of special steels make them indispensable in aerospace engineering. Whether it is for critical engine components, landing gear systems, structural applications, fasteners, fuel systems, or electrical connectors, these steels provide the necessary strength, resistance to corrosion, and stability in extreme temperatures, ensuring safe and efficient aircraft operation.

Q: What are the main applications of special steel?: Special steel has a wide range of applications in various industries such as automotive, aerospace, construction, energy, and manufacturing. It is commonly used for the production of high-performance components, tools, and machinery parts that require exceptional strength, durability, and resistance to corrosion and heat. Additionally, special steel is utilized in the production of surgical instruments, cutlery, and various consumer goods that require high-quality materials to ensure reliability and longevity.

Q: What are the different methods of surface coating for special steel?: For special steel, there exists a variety of surface coating methods that can be utilized based on the desired outcome and application. Some of the most frequently employed techniques are as follows: 1. Electroplating: By employing an electric current, a thin layer of metal can be deposited onto the surface of the steel. This process enhances the steel's corrosion resistance, wear resistance, and overall aesthetic appearance. 2. Hot-dip galvanizing: This method entails immersing the steel in molten zinc, resulting in the formation of a protective coating on the surface. Hot-dip galvanizing offers exceptional corrosion protection and can be utilized for both interior and exterior applications. 3. Powder coating: This technique involves the application of a dry powder onto the steel's surface, followed by heating and curing to create a durable and visually appealing coating. Powder coating provides excellent corrosion resistance, impact resistance, and allows for customization of colors. 4. Physical vapor deposition (PVD): PVD is a vacuum coating process where thin layers of metal are deposited onto the steel's surface. This method enhances the steel's hardness, wear resistance, and chemical resistance. It is commonly employed for decorative finishes and to improve the performance of cutting tools. 5. Chemical conversion coating: This method entails treating the steel surface with a chemical solution, which reacts with the surface to form a protective coating. Chemical conversion coatings provide corrosion resistance and can serve as a base for painting or other coatings. 6. Thermal spraying: Thermal spraying involves melting or heating a coating material and projecting it onto the steel surface using a spray gun. This technique can be utilized to apply a wide range of coatings, including metals, ceramics, and polymers. Thermal spraying improves the steel's wear resistance, corrosion resistance, and thermal insulation properties. These examples merely scratch the surface of the available surface coating methods for special steel. The choice of method relies on factors such as desired properties, application requirements, and budget. Consulting with experts in the field is crucial to determine the most suitable coating method for specific steel applications.

Q: Can special steel be coated?: Yes, special steel can be coated. Coating special steel provides several benefits such as corrosion resistance, improved aesthetics, increased durability, and enhanced functionality. There are various coating materials and techniques available for special steel, including but not limited to electroplating, hot-dip galvanizing, powder coating, and ceramic coating. These coatings help protect the steel from environmental factors, chemical exposure, and wear and tear, thereby extending its lifespan and maintaining its performance. Additionally, coatings can also be customized to provide specific properties like non-stick surfaces, heat resistance, or anti-microbial properties, depending on the intended application of the special steel.

Q: How does special steel contribute to the chemical processing aftermarket industry?: The chemical processing aftermarket industry heavily relies on special steel, which offers a wide range of benefits to enhance the efficiency and performance of equipment. Firstly, special steel is well-known for its exceptional strength and durability, making it ideal for applications involving high pressure, extreme temperatures, and corrosive environments. This durability ensures that the equipment can withstand challenging conditions and operate reliably for extended periods, reducing the need for frequent maintenance and replacement. Furthermore, special steel possesses excellent resistance to corrosion, oxidation, and chemical reactions, which are common challenges in the chemical processing industry. This resistance allows the equipment to handle various chemicals without deteriorating or contaminating the process, ensuring the quality and safety of the end products. Additionally, special steel can withstand the formation of scale, deposits, and other contaminants that can hinder equipment efficiency, reducing the frequency of cleaning and maintenance. Moreover, special steel offers superior mechanical properties such as toughness, hardness, and impact resistance, which are essential for handling heavy loads and abrasive materials. This ensures that the equipment can withstand demanding operational conditions and maintain its performance over time, resulting in enhanced productivity and reduced downtime. Another significant contribution of special steel to the chemical processing aftermarket industry is its versatility. It can be customized and tailored to meet specific requirements, allowing for the manufacturing of complex parts and components essential for various chemical processes. Special steel can be fabricated into different shapes and sizes, enabling the creation of intricate designs and structures that optimize equipment efficiency and effectiveness. In conclusion, special steel is vital to the chemical processing aftermarket industry due to its exceptional strength, durability, resistance to corrosion and chemical reactions, as well as its versatility. By providing reliable and high-performance equipment, special steel significantly contributes to the overall efficiency, safety, and productivity of chemical processing operations.

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