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

Ref Price:

Loading Port:: Shanghai

Payment Terms:: TT or LC

Min Order Qty:: 20 m.t.

Supply Capability:: 500 m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

You Might Also Like

GCr15 Special Steel with High Heavy and High Quality

JIS Scr420,DIN 20Cr4,SAE 5120, Alloy Steel Bar

Alloy Steel SCM435 Bar Made In China

Special Steel Tool Steel 1.2510 Material,SKS3 Material steel

AISI 4130, 4130 Steel, 4130 Steel Price

Hot Sale CNBM Carbon Steel Round Bar,c45/45c8/1045

Mild Deformed Steel Bar in All Sizes

BS4449 460B Reinforcing Deformed Steel Bars

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: What are the different powder coating techniques used for special steel?: Some of the different powder coating techniques used for special steel include electrostatic spray deposition, fluidized bed coating, and flame spray coating.

Q: What are the common challenges in machining titanium alloys?: The common challenges in machining titanium alloys include their high chemical reactivity, low thermal conductivity, high cutting forces, and poor chip control. Additionally, titanium alloys tend to work harden, making them prone to tool wear and requiring frequent tool changes. Moreover, their low modulus of elasticity can lead to vibration and chatter during machining operations, affecting surface quality and dimensional accuracy.

Q: How is ultra-high-strength alloy steel used in the aerospace industry?: Ultra-high-strength alloy steel is extensively used in the aerospace industry for its exceptional strength-to-weight ratio and resistance to corrosion. It is employed in various components such as aircraft structures, landing gears, engine parts, and fasteners. This steel allows aircraft to be lighter, more fuel-efficient, and capable of withstanding extreme conditions encountered during flight.

Q: What are the different testing methods used for special steel?: Some of the common testing methods used for special steel include hardness testing, tensile testing, impact testing, metallographic examination, chemical analysis, and non-destructive testing. These methods help assess the mechanical properties, microstructure, chemical composition, and overall integrity of special steel, ensuring its suitability for various applications.

Q: How does special steel contribute to the industrial equipment industry?: The industrial equipment industry greatly relies on special steel for its superior strength, durability, and ability to withstand harsh conditions. Specially engineered steel alloys possess exceptional properties that suit a wide range of applications in industrial equipment. One of the main advantages of special steel is its ability to endure high temperatures and pressure, making it ideal for producing components like boilers, turbines, and heat exchangers. With its high heat resistance, special steel ensures efficient and reliable operation in demanding environments, enhancing performance and safety. Moreover, special steel is well-known for its excellent corrosion resistance, making it suitable for manufacturing equipment that encounters corrosive substances. This includes chemical processing equipment, oil and gas pipelines, and marine structures. By utilizing special steel in these applications, the industrial equipment industry can prolong operational lifetimes, reduce maintenance costs, and minimize the risk of catastrophic failures. Special steel also contributes to the industry by enabling the production of equipment with superior mechanical properties. Its unique composition and heat treatment processes increase strength, toughness, and wear resistance. Consequently, industrial equipment made from special steel can handle heavy loads, endure extreme conditions, and provide long-lasting performance. Furthermore, special steel alloys can be customized to meet specific requirements, allowing for the production of tailor-made components. This flexibility empowers the industrial equipment industry to design and manufacture equipment that precisely meets the diverse needs of sectors such as aerospace, automotive, energy, and construction. The versatility and adaptability of special steel play a crucial role in driving innovation and technological advancements within the industry. To summarize, special steel significantly contributes to the industrial equipment industry by providing exceptional strength, durability, resistance to harsh conditions, and customized solutions. Its unique properties make it an essential material for manufacturing a wide range of equipment, ultimately enhancing performance, reliability, and safety across various sectors.

Q: What are the different methods of surface grinding for special steel?: For special steel, there exist numerous techniques for surface grinding. Presented below are some of the most commonly employed methods: 1. Blanchard Grinding: To eliminate material from the steel's surface, this technique employs a grinding wheel and a rotary table. The grinding wheel, usually composed of abrasive particles bonded together in a matrix, revolves at a high speed. Blanchard grinding excels in its ability to swiftly and efficiently remove substantial amounts of material, making it ideal for roughing operations. 2. Precision Grinding: This method is frequently utilized for finishing operations that demand a high level of accuracy and surface finish. Precision grinding entails the use of a surface grinder equipped with a fine-grit grinding wheel to eliminate a small quantity of material from the steel's surface. This process is typically slower and more precise than Blanchard grinding, resulting in a smoother and more refined surface. 3. Centerless Grinding: For cylindrical steel components necessitating exceptional precision, centerless grinding is commonly employed. This technique involves feeding the steel between a grinding wheel and a regulating wheel, with the grinding wheel removing material from the surface as it rotates. The regulating wheel governs the speed and feed rate of the steel, ensuring consistent and precise grinding. 4. Creep Feed Grinding: This technique is employed for the substantial removal of stock from large steel parts. Creep feed grinding involves employing a slow feed rate and making deep cuts to eliminate material from the surface. This method is typically employed for specialized applications where traditional surface grinding methods are unsuitable due to the size or complexity of the steel part. Ultimately, the selection of a surface grinding method for special steel hinges on factors such as the desired surface finish, accuracy requirements, and the size and complexity of the steel part. Consulting with a proficient grinding professional is vital to determine the most suitable method for a specific application.

Q: How does stainless steel contribute to architectural design?: Stainless steel contributes to architectural design by providing a modern and sleek aesthetic, durability, and versatility. It can be used for various architectural elements such as cladding, roofing, handrails, and structural components. Its corrosion resistance and ability to withstand harsh environmental conditions make it a popular choice for both interior and exterior applications. Additionally, stainless steel can be easily fabricated into different shapes and sizes, allowing architects to create unique and innovative designs that enhance the overall appearance of buildings.

Q: What are the different non-destructive testing techniques used for special steel?: There are several non-destructive testing (NDT) techniques that are commonly used for special steel to ensure its quality and integrity without causing any damage. These techniques are essential in industries where special steel is used, such as aerospace, automotive, and construction, to ensure that the material meets the required specifications and standards. Some of the commonly used NDT techniques for special steel are: 1. Ultrasonic Testing (UT): This technique involves the use of high-frequency sound waves to detect internal flaws, such as cracks, voids, or inclusions, in special steel. UT is highly effective in detecting subsurface defects and is widely used due to its versatility and accuracy. 2. Magnetic Particle Testing (MT): MT is a technique that uses magnetic fields and iron particles to detect surface or near-surface defects in special steel. It is particularly useful in identifying defects like cracks, seams, or laps, as the magnetic particles will accumulate at these locations, making them visible under proper lighting conditions. 3. Liquid Penetrant Testing (PT): PT is a widely-used method for detecting surface defects in special steel. It involves applying a liquid penetrant to the surface of the material, which seeps into any surface cracks or defects. After a specified time, the excess penetrant is removed, and a developer is applied to make the defects visible. 4. Eddy Current Testing (ET): ET utilizes electromagnetic induction to detect surface or near-surface defects in special steel. It is particularly useful in detecting cracks, corrosion, or metal loss in conductive materials. ET is a fast and accurate method, making it suitable for high-speed production environments. 5. Radiographic Testing (RT): RT involves the use of X-rays or gamma rays to examine the internal structure of special steel. It can detect various defects, including porosity, inclusions, and cracks. RT provides detailed images that help identify the location, size, and severity of defects. 6. Visual Testing (VT): VT is a simple yet crucial technique that involves a visual examination of the surface of special steel. It helps identify surface defects like scratches, dents, or corrosion. Although VT is not as sensitive as other NDT techniques, it is often used as a preliminary inspection method. Each of these non-destructive testing techniques has its own advantages and limitations. The selection of the appropriate technique depends on factors such as the type and size of the special steel, the required inspection depth, and the specific defects that need to be detected. By using a combination of these techniques, manufacturers and inspectors can ensure the quality and reliability of special steel products.

Q: What is the role of research and development in advancing special steel technology?: The role of research and development in advancing special steel technology is crucial. Through continuous research and development efforts, new and improved manufacturing processes, alloys, and applications for special steel can be discovered and developed. This leads to advancements in the properties and performance of special steel, making it more durable, resistant to wear and corrosion, and capable of meeting the evolving needs of industries such as automotive, aerospace, and energy. Additionally, research and development help in optimizing production techniques, reducing costs, and promoting sustainability in the special steel industry. Overall, research and development play a vital role in pushing the boundaries of special steel technology, enabling innovation and driving progress in various sectors.

Q: How does special steel contribute to the manufacturing of cutting blades for industrial machines?: Special steel plays a crucial role in the manufacturing of cutting blades for industrial machines due to its unique properties and composition. Firstly, special steel exhibits exceptional hardness, which is essential for cutting blades to withstand the high pressure and abrasion that occurs during industrial cutting operations. This hardness ensures that the blades remain sharp for extended periods, minimizing the need for frequent replacement and reducing downtime in manufacturing processes. Moreover, special steel offers remarkable toughness, allowing cutting blades to endure heavy loads and resist chipping or breaking. This is particularly important in industrial settings where cutting blades are subjected to intense forces and must maintain their integrity to ensure efficient and reliable cutting operations. Additionally, special steel has excellent resistance to corrosion and wear, making it an ideal material for cutting blades used in harsh environments, such as those involving exposure to chemicals, extreme temperatures, or abrasive materials. This corrosion resistance prolongs the lifespan of the cutting blades, reducing maintenance costs and enhancing overall productivity. Furthermore, special steel can be customized to meet specific requirements, allowing the manufacturing of cutting blades with precise dimensions, shapes, and cutting angles. This customization ensures that the blades are tailored to the unique needs of different industrial machines and applications, optimizing cutting performance and efficiency. In summary, special steel contributes significantly to the manufacturing of cutting blades for industrial machines by providing excellent hardness, toughness, corrosion resistance, and customization options. These properties enhance the durability, reliability, and efficiency of cutting operations, ultimately leading to improved productivity and reduced costs in industrial manufacturing processes.

Send your message to us

*Email

*TEL

*Quantity

*Unit