Hot Rolled Alloy Bearing Steel Round Bars for Construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
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OKorder Financial Service
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Product Description:
High Quality Bearing steel is used for manufacturing ball, roller bearing steel and rings. Bearing in work is under great pressure and friction, so have high demands bearing steel and hardness and resistance, and high elastic limit.
Bearing steels are used for ball and roller bearing applications and are comprised of low carbon steels and high carbon through harden able steel.
For example, bearing ring, steel rolling mill, machinery, 100Cr6 bearing steel ball is widely used in high-speed and low-noise bearing, bicycle, motorcycle, automobile, bags electronically.
Product Applications:
High Quality Hot Rolled Alloy Bearing Steel Round Bars are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
1. Steel round bar products is used in construction and a large number of architectural and engineering structures. And it can be used in production of handrail, windows, machinery, telecom and curtain wall.
2. It can be used in the fields like metal mines, cement plants, water coal slurry, power stations and chemical industry.
3. Besides, we can supply some especial material steel round bar that can be used for main shaft of steamer, hummer shank, with big section and supper force.
4. Recommended watchcase factory, screw factory and other cold stamping products industry use.
Product Advantages:
OKorder's High Quality Hot Rolled Alloy Bearing Steel Round Bars are durable, strong, and resist corrosion.
1. The steel in which the main interstitial alloying constituent is carbon in the range of 0.12–2.0%.
2. As the carbon percentage content rises, steel has the ability to become harder and stronger through heat treating; however it becomes less ductile.
3. Regardless of the heat treatment, higher carbon content reduces weld ability. In carbon steels, the higher carbon content lowers the melting point.
4. Quality should be in conformity with the specification of the manufacturer. Quantity and packing conditions should be in conformity with the term in the contract.
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 Quality Hot Rolled Alloy Bearing Steel Round Bars
1. Grade: Q235, A36, SS400, S235JR
2. Feature: Unbreakable, grinding resistant and high impact value
3. Diameter: 8mm-150mm
4. Performance: Mainly for civil construction
5. Characteristics: Even hardness, no deformation, no breaking, no mal-roundness
6. Technique: Hot rolled
7. Mass: Mass (kg/m) = Diameter (mm) × Diameter (mm) × 0.00617
Packaging & Delivery of Mild Hot Rolled Steel Round Bars for Bults and Nults
Packaging Detail: All goods are packed in bundle with steel strips and shipped by break bulk vessel or container (depend on target market and different ports)
Delivery Detail: 45 days
Trade terms: FOB, CFR, CIF
MOQ: 25 tons per specification; we can negotiate the quantity if the specification is normal or we have stock of one specification.
Weight: The price invoicing on theoretical weight basis or actual weight basis depends on customer’s request.
Shipment: The shipment of bulk break or container is depends on customer’s request and the situation of the port of destination.
Documents given: Full set of original clean on board bill of lading; Original signed commercial invoice; Original packing list; Policy of insurance; Certificate of origin and what the target market needs.
Production Flow of High Quality Hot Rolled Alloy Bearing Steel Round Bars
Material prepare (billet) — heat up — rough rolling — precision rolling — cooling — packing — storage and transportation
FAQ:
Q1: The products are invoicing on theoritical weight or on actual weight?
A1: We can do it in both manners, according to the customers' request.
Q2: What is the normal tolerance of High Quality Hot Rolled Alloy Bearing Steel Round Bars?
A2: Normally 3%-5%, but we can also produce the goods according to the customers' requests.
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 is the life cycle of special steel products?
- The life cycle of special steel products typically involves several stages, including raw material extraction, steel production, manufacturing of specialized products, distribution, usage, and eventual disposal or recycling. This cycle starts with the extraction of iron ore and other raw materials, which are then processed and transformed into steel through various methods such as smelting and casting. Once the steel is produced, it is shaped and formed into specialized products through forging, rolling, or machining processes. These products are then distributed to various industries, where they are used for applications such as construction, automotive, aerospace, and energy. Throughout their usage, special steel products may undergo maintenance, repairs, or modifications. Eventually, when they reach the end of their life, these products can be recycled or disposed of in an environmentally responsible manner to minimize waste and resource consumption.
- Q: How does special steel contribute to the agricultural sector?
- Special steel contributes to the agricultural sector by providing durable and high-quality materials for various agricultural machinery and equipment. It enhances the performance and longevity of farming tools like plows, harrows, and combine harvesters, making them more resistant to wear and tear. Special steel also supports the construction of storage facilities, irrigation systems, and infrastructure in agriculture, ensuring improved efficiency and productivity in the sector.
- Q: How does special steel contribute to improving product lifespan?
- Special steel contributes to improving product lifespan by offering enhanced strength, durability, and resistance to corrosion. Its unique composition and manufacturing processes result in a material that can withstand harsh conditions, heavy loads, and wear and tear over an extended period. This increased longevity and reliability of products made with special steel ultimately leads to reduced maintenance costs, less frequent replacements, and improved customer satisfaction.
- Q: What are the properties of magnetic stainless steel?
- Magnetic stainless steel possesses the unique property of being attracted to magnets due to its high iron content. It is also corrosion resistant, making it suitable for various applications in industries such as construction, automotive, and kitchenware. Additionally, it retains its strength and durability even in extreme temperatures, making it a versatile material for different environments.
- Q: What are the different methods of preventing hydrogen embrittlement in special steel?
- There are several methods that can be employed to prevent hydrogen embrittlement in special steel. 1. Proper material selection: Choosing the right type of steel with a lower susceptibility to hydrogen embrittlement can be an effective preventive measure. Steels with high strength and hardness are generally more susceptible to embrittlement, so opting for steels with lower alloy content or different composition can be beneficial. 2. Controlled heat treatment: Proper heat treatment processes can help reduce the risk of hydrogen embrittlement. Tempering and annealing at specific temperatures can relieve internal stresses and minimize the impact of hydrogen absorption. 3. Hydrogen mitigation techniques: Various techniques can be utilized to prevent or reduce the amount of hydrogen in the steel. These include preheating the steel before exposure to hydrogen, utilizing desorption methods such as vacuum annealing to remove trapped hydrogen, and employing hydrogen scavenger coatings or inhibitors that capture or neutralize the hydrogen. 4. Stress reduction: High levels of stress can increase the likelihood of hydrogen embrittlement. Implementing stress relief techniques such as shot peening or stress-relieving heat treatments can help reduce the potential for embrittlement. 5. Proper handling and storage: Hydrogen embrittlement can also occur during the manufacturing, handling, or storage stages. It is essential to ensure that the steel is protected from exposure to hydrogen-rich environments, such as during cleaning or pickling processes. Proper packaging and storage techniques, including the use of dry environments or protective coatings, can also help prevent hydrogen absorption. 6. Maintenance and inspection: Regular inspection and maintenance of the steel components can help identify any signs of hydrogen embrittlement at an early stage. This allows for timely repairs or replacements to prevent catastrophic failures. It is important to note that the specific method or combination of methods employed to prevent hydrogen embrittlement may vary depending on the specific application, the type of steel, and the environmental conditions it will be exposed to. Therefore, it is crucial to consult with experts and adhere to industry standards and guidelines to ensure effective prevention of hydrogen embrittlement in special steel.
- Q: How does special steel contribute to the ductility of products?
- Special steel's ability to enhance the ductility of products is attributed to its distinct composition and manufacturing techniques. Ductility refers to a material's capacity to deform under stress without fracturing or breaking. In the case of special steel, its composition incorporates specific alloying elements that bolster its ductility. One way in which special steel augments ductility is by reducing the presence of impurities. Stringent quality control measures are employed during the production of special steel to ensure that impurities like sulfur and phosphorus are kept at minimal levels. These impurities have the potential to render steel brittle, thereby diminishing its ductility. By minimizing their presence, special steel retains its ability to deform without failure. Moreover, special steel often contains particular alloying elements such as nickel, chromium, and molybdenum. These alloying elements play a critical role in enhancing ductility. For instance, nickel enhances the toughness and ductility of steel by increasing its capacity to absorb energy before fracturing. On the other hand, chromium enhances the steel's resistance to corrosion and oxidation, thereby safeguarding its ductility. The manufacturing processes employed in producing special steel also contribute to its ductility. Precise temperature control during the heat treatment of special steel can optimize its microstructure, resulting in improved ductility. Additionally, special steel can undergo various forming processes, such as hot or cold rolling, which further refine its microstructure and augment its ductility. In conclusion, special steel's unique composition, minimal impurity levels, inclusion of specific alloying elements, and meticulous manufacturing processes significantly contribute to its ductility. Consequently, it is an excellent choice for applications that require deformation without failure, such as automotive components, machinery parts, and structural applications.
- Q: What are the main applications of special steel in the food packaging industry?
- Special steel is widely used in the food packaging industry due to its various applications. It is primarily utilized in the production of food cans, closures, and other packaging materials. Special steel offers excellent corrosion resistance, ensuring the preservation and safety of the packaged food. It also provides high strength and durability, maintaining the integrity of the packaging during transportation and storage. Additionally, special steel can be easily formed into different shapes and sizes, allowing for versatile packaging designs. Overall, the main applications of special steel in the food packaging industry include ensuring food safety, promoting product longevity, and enabling creative packaging solutions.
- Q: What are the requirements for special steel used in mining equipment?
- Special steel used in mining equipment needs to possess certain key requirements. Firstly, it must have high strength and toughness to withstand the harsh and demanding conditions present in mining operations. It should also exhibit excellent wear resistance to endure the abrasive nature of rocks and minerals. Additionally, corrosion resistance is crucial to prevent the steel from deteriorating due to exposure to water, chemicals, and other corrosive substances commonly found in mining environments. Finally, the special steel used in mining equipment should be capable of maintaining its mechanical properties at elevated temperatures, as mining processes often involve high heat generation. Overall, the requirements for special steel in mining equipment revolve around durability, wear resistance, corrosion resistance, and heat resistance.
- Q: What are the cutting tools used for machining special steel?
- The cutting tools commonly used for machining special steel include carbide inserts, high-speed steel (HSS) drills and end mills, ceramic inserts, and diamond-coated tools. These tools are designed to withstand the high temperatures and hardness of special steel, ensuring precise and efficient cutting.
- Q: How does special steel perform in renewable energy applications?
- Special steel is a key component in various renewable energy applications and plays a significant role in their performance and durability. The unique properties of special steel, such as its high strength, corrosion resistance, and temperature stability, make it an ideal choice for use in renewable energy technologies. One of the major renewable energy applications where special steel excels is in wind turbines. Wind turbine components, such as the tower, rotor blades, and gearbox, require materials that can withstand harsh environmental conditions and high mechanical loads. Special steel alloys offer excellent strength-to-weight ratios, allowing for lighter and more efficient turbine designs. Additionally, their corrosion resistance properties ensure longevity and reduced maintenance requirements, resulting in increased reliability and overall performance of the wind turbine. In solar power applications, special steel is used in the construction of solar panels and support structures. Solar panels require frames made of durable material to withstand external forces and extreme weather conditions. By utilizing special steel, solar panels can be manufactured to be lightweight, yet strong enough to support the weight of the photovoltaic cells. Furthermore, the corrosion resistance of special steel ensures that the panels remain intact, even in harsh environments. Moreover, special steel is also employed in the production of hydroelectric power. In hydro turbines, the corrosive nature of water and the high pressure and temperature conditions necessitate the use of materials that can withstand such environments. Special steel offers excellent resistance to corrosion, erosion, and cavitation, making it a reliable choice for hydroelectric power generation. Its strength and durability ensure the turbines can operate efficiently and withstand the forces exerted by the flowing water. Overall, special steel performs exceptionally well in renewable energy applications by enhancing the reliability, longevity, and efficiency of various technologies. Its unique properties make it an indispensable material in wind turbines, solar panels, and hydroelectric power generation, contributing to the overall advancement and sustainability of renewable energy systems.
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Hot Rolled Alloy Bearing Steel Round Bars for Construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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