Corrosion Resistance Hot Rolled Bearing Steel SAE 52100
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 10000 m.t./month
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Size of 52100 Carbon Alloy Steel | ||||||||
Round bar | Diameter(mm) | Length (mm) | ||||||
20~800 | 3000~9000 | |||||||
Plate | Thickness(mm) | Width (mm) | Length (mm) | |||||
Max:800 | Max:2200 | Max:9000 | ||||||
The specification can be customized. | ||||||||
Chemical Compositons | ||||||||
Grade | C | Si | Mn | P | S | Cr | Mo | Ni |
GCr15 | 0.95-1.05 | 0.15-0.35 | 0.25-0.45 | ≤0.025 | ≤0.025 | 1.40-1.65 | ≤0.10 | ≤0.30 |
E52100 | 0.93-1.05 | 0.15-0.35 | 0.25-0.45 | ≤0.025 | ≤0.015 | 1.35-1.60 | ≤0.10 | ≤0.25 |
SUJ2 | 0.95-1.10 | 0.15-0.35 | ≤0.50 | ≤0.025 | ≤0.025 | 1.30-1.60 | ≤0.08 | ≤0.25 |
100Cr6 | 0.93-1.05 | 0.15-0.35 | 0.25-0.45 | ≤0.025 | ≤0.015 | 1.35-1.60 | 0.10 | |
Features of 52100 alloy steel | ||||||||
1, High carbon alloy steel | ||||||||
2, High degree of hardness | ||||||||
3, Good compressive strength and abrasion resistance | ||||||||
Typical Applications | ||||||||
1, Taps, gauges, swaging dies, ejector pins | ||||||||
2, Ball and roller bearings | ||||||||
3, Machine parts and for press tools | ||||||||
- Q:What are the different methods of surface pickling for special steel?
- Pickling special steel can be achieved through various methods. These methods comprise acid pickling, electrolytic pickling, mechanical pickling, and passivation. The most commonly employed method for pickling special steel is acid pickling. It entails immersing the steel in an acid solution, typically hydrochloric acid or sulfuric acid, to eliminate any surface impurities. By reacting with the steel's oxide layer, the acid dissolves it, leaving a pristine surface. Electrolytic pickling, on the other hand, involves passing an electric current through the steel submerged in an electrolyte solution. This creates a chemical reaction that removes surface impurities. Electrolytic pickling offers better control and enables a more consistent surface finish compared to acid pickling. Mechanical pickling utilizes abrasive materials like sandpaper or wire brushes to physically scrub the steel's surface and eliminate any scale or rust. It is often combined with acid or electrolytic pickling to achieve the desired surface finish. After pickling, special steel can undergo passivation to enhance its corrosion resistance. Passivation entails treating the steel with a chemical solution, typically nitric acid or citric acid, to form a protective oxide layer on the surface. This layer prevents further corrosion and enhances the steel's overall durability. It's worth mentioning that the specific method of surface pickling for special steel may vary depending on factors such as the type of steel, desired surface finish, and intended application. Therefore, it is essential to consult experts or adhere to the manufacturer's guidelines to ensure the appropriate pickling method is employed for special steel.
- Q:How are magnesium alloys used in lightweight structures?
- Magnesium alloys are used in lightweight structures due to their exceptional strength-to-weight ratio. They are commonly employed in the aerospace industry for constructing aircraft components, such as fuselage frames, wings, and engine parts. Additionally, magnesium alloys find applications in automotive manufacturing, where they contribute to reducing the weight of vehicles, thus enhancing fuel efficiency. These alloys are also utilized in the production of portable devices, sporting equipment, and other products that require a combination of strength and lightness.
- Q:What is the role of carbon in special steel?
- The role of carbon in special steel is to enhance its strength and hardness by forming strong chemical bonds with iron atoms, resulting in a material that is more resistant to wear and deformation. The carbon content in special steel can be carefully controlled to achieve specific properties, such as high tensile strength or improved machinability, making it a crucial element in the production of high-performance steel alloys.
- Q:How does special steel perform in hot forging processes?
- Special steel is specifically designed to withstand high temperatures and perform well in hot forging processes. When exposed to extreme heat, special steel maintains its strength and hardness, making it ideal for use in hot forging applications. One of the main advantages of special steel in hot forging is its excellent heat resistance. It can withstand high temperatures without losing its structural integrity, ensuring that it maintains its desired properties throughout the forging process. This allows for the production of forged components with consistent quality and dimensional accuracy. Furthermore, special steel exhibits good thermal conductivity, which helps to distribute heat evenly during the forging process. This enables efficient heating and reduces the risk of localized overheating or cold spots. The even distribution of heat also contributes to uniform grain structure, which enhances the overall strength and mechanical properties of the forged parts. In addition, special steel possesses excellent wear resistance and toughness, even at elevated temperatures. This ensures that the steel can withstand the significant forces and pressures involved in the hot forging process without easily deforming or failing. The combination of high strength, wear resistance, and toughness allows for the production of forged components that can withstand heavy loads and harsh operating conditions. Moreover, special steel can be easily machined and formed, allowing for intricate designs and complex shapes to be forged. This versatility makes it suitable for a wide range of hot forging applications, including automotive parts, industrial machinery components, and aerospace components. In summary, special steel performs exceptionally well in hot forging processes. Its heat resistance, thermal conductivity, wear resistance, toughness, and machinability make it an ideal material choice for producing high-quality, durable, and complex forged components.
- Q:What are the properties of wear-resistant tool steel?
- Wear-resistant tool steel is characterized by its high hardness, strength, and resistance to abrasion and wear. It has a high carbon content, typically ranging from 0.7% to 1.5%, which contributes to its hardness and wear resistance. This type of steel is also known for its ability to retain its hardness even at high temperatures, making it suitable for applications that involve friction and heat. Additionally, wear-resistant tool steel usually exhibits good toughness and machinability, allowing it to withstand heavy usage and be easily shaped into various tool forms.
- Q:What are the requirements for special steel used in battery technology?
- The requirements for special steel used in battery technology include high strength and durability, excellent corrosion resistance, good thermal conductivity, and compatibility with the specific battery chemistry. Additionally, the steel should have low impurity levels, good electrical conductivity, and be able to maintain its properties at high temperatures.
- Q:Can special steel be used in the semiconductor industry?
- Yes, special steel can be used in the semiconductor industry. Special steel alloys such as stainless steel are often utilized for critical components and equipment in semiconductor manufacturing processes. These steel alloys exhibit high corrosion resistance, excellent mechanical properties, and can withstand the demanding conditions of the semiconductor industry, making them suitable for various applications.
- 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:How does special steel contribute to the manufacturing of oil and gas equipment?
- Due to its unique properties and characteristics, special steel is essential in the manufacturing of oil and gas equipment. Its high strength and durability make it suitable for the demanding conditions of the industry. Equipment like drilling rigs, pipelines, and storage tanks face extreme pressures, corrosive environments, and harsh weather conditions. Special steel's superior mechanical properties allow it to withstand these conditions and ensure the equipment's reliable and long-lasting performance. Furthermore, special steel's resistance to corrosion and oxidation is highly beneficial in the oil and gas industry. Regular steel quickly deteriorates when exposed to corrosive substances and high temperatures. However, special steel is designed to resist corrosion, ensuring the equipment remains functional and safe over its lifetime. In addition, special steel's ability to withstand high temperatures and pressure differentials makes it suitable for heat exchangers and pressure vessels. These components are crucial in various oil and gas processes, including refining and transportation. Special steel's capability to handle extreme temperatures and pressures ensures the efficiency and safety of these operations. Moreover, special steel contributes to the manufacturing of oil and gas equipment by providing excellent weldability and machinability. This allows for easy fabrication and assembly, reducing production time and costs. The versatility of special steel empowers manufacturers to design and create complex equipment that meets the specific requirements of the oil and gas industry. In conclusion, special steel plays a crucial role in the manufacturing of oil and gas equipment. Its high strength, durability, corrosion resistance, and ability to withstand extreme temperatures and pressures make it an indispensable material in the industry. Special steel ensures the reliability, safety, and longevity of the equipment, making it an essential component in the oil and gas industry.
- Q:How does special steel contribute to the dimensional stability of products?
- Special steel contributes to the dimensional stability of products through its unique properties and characteristics. One of the key factors is its high level of hardness, which allows it to resist deformation or changes in shape and size under varying temperature and load conditions. This hardness ensures that the product maintains its intended dimensions and shape, even when subjected to external forces or thermal fluctuations. Moreover, special steel often possesses excellent thermal conductivity, enabling it to efficiently distribute and dissipate heat. This property helps prevent localized heating or cooling, which can cause dimensional changes in materials. By maintaining consistent temperatures across the product, special steel minimizes the risk of warping, expansion, or contraction, thereby ensuring dimensional stability. Another aspect that contributes to dimensional stability is the low coefficient of thermal expansion of special steel. This coefficient measures the amount of expansion or contraction a material undergoes in response to temperature changes. Special steel's low coefficient means it experiences minimal dimensional changes when exposed to temperature variations. This characteristic is particularly crucial in applications where precise tolerances and tight dimensional control are required, such as in aerospace or automotive industries. Furthermore, special steel often possesses enhanced corrosion resistance, which helps prevent rusting or degradation of the material over time. Corrosion can lead to changes in the shape and dimensions of products, compromising their dimensional stability. By using special steel, manufacturers can ensure that their products maintain their original dimensions and structural integrity, even in harsh or corrosive environments. Overall, the unique properties of special steel, such as high hardness, excellent thermal conductivity, low coefficient of thermal expansion, and corrosion resistance, all contribute to the dimensional stability of products. By incorporating special steel into the manufacturing process, companies can produce high-quality products that maintain their precise dimensions and shape, ensuring reliability and longevity for end-users.
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Corrosion Resistance Hot Rolled Bearing Steel SAE 52100
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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