Grade AISI52100/JIS52100 Bearing Steel Round Bar
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t
- Supply Capability:
- 10000 m.t/month
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Specification
Specification of Round Bar
1, Dimention of 52100 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. | ||||||||
2, Chemical Compositions (%) | ||||||||
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 | 0.1 |
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3, Features of 52100 alloy steel | ||||||||
1, High carbon alloy steel | ||||||||
2, High degree of hardness | ||||||||
3, Good compressive strength and abrasion resistance | ||||||||
4, Typical Applications | ||||||||
1, Taps, gauges, swaging dies, ejector pins | ||||||||
2, Ball and roller bearings | ||||||||
3, Machine parts and for press tools | ||||||||
Our Featured Products
Alloy steel: Combination of steel / Bearing steel// Spring steel/ Cr- mo steel
GB 20Cr/ 40Cr / 42CrMo / 35CrMo/ 20CrMn/GCr15/30CrMnTi…
ASTM 5120 /5140 / 4140/ 4135/ 5152/52100…
JIS SCr420H/ SCr440/ SCM3/ SUP9/SUJ2…
Carbon steel: Carbon tool steel /Carbon Structural Steel
GB 20/ 35 /45/…
ASTM 1020/ 1030/1045…
JIS S20C/ S30C / S45C…
Usage and Applications of Round Bar
1. Chinese standard steel bar is often used where large amounts of steel need to be formed, for example as structural steel.
2. And we can use this kind of product on the performance of the mechanical parts if the demand is not very high.
3. Steel round bar is used in construction and a large number of architectural and engineering structures.
Packaging & Delivery of Round Bar
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: 15~45 days
Trade terms: FOB, CFR, CIF
MOQ: 30 metric tons per specification; we can negotiate the quantity if the specification is normal or we have stock of one specification.
Weight: Theprice 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.
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.
Q5: Can stainless steel rust?
A5: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.
- Q: Can special steel be used in the appliance manufacturing industry?
- Yes, special steel can be used in the appliance manufacturing industry. Special steels, such as stainless steel or high-strength steel, offer various advantages such as corrosion resistance, durability, and enhanced mechanical properties. These qualities make them suitable for manufacturing appliances that require high performance, such as refrigerators, ovens, or washing machines. Additionally, special steels can be customized to meet specific design requirements and can contribute to the overall aesthetic appeal of the appliances.
- Q: What are the main applications of special steel in the power storage industry?
- Special steel is widely used in the power storage industry for various applications. One of the main uses is in the manufacturing of battery components, such as battery casings, terminals, and connectors, due to its excellent corrosion resistance and high strength. Special steel is also utilized in the production of power transmission and distribution equipment, including transformers, generators, and turbines, where its superior mechanical properties and durability ensure reliable and efficient power generation and transmission. Additionally, special steel is employed in the construction of power storage structures, such as tanks and containers, providing long-lasting protection against environmental factors and maintaining the integrity of stored energy.
- Q: How does high-speed steel perform in high-temperature cutting operations?
- High-speed steel performs well in high-temperature cutting operations due to its exceptional heat resistance and ability to retain hardness at elevated temperatures. This enables it to maintain its cutting efficiency, withstand thermal stress, and resist deformation, resulting in improved tool life and productivity.
- Q: Can special steel be used in marine environments?
- Yes, special steel can be used in marine environments. Special steel alloys, such as stainless steel or corrosion-resistant steel, are specifically designed to withstand the harsh conditions of saltwater and other corrosive elements found in marine environments. These alloys have excellent resistance to corrosion, erosion, and pitting, making them suitable for various marine applications, including shipbuilding, offshore structures, and marine equipment.
- Q: What are the main advantages of using special steel in the defense industry?
- The main advantages of using special steel in the defense industry are its exceptional strength, durability, and resistance to corrosion. Special steel is able to withstand extreme conditions and high impact forces, making it ideal for producing armor, weapons, and military vehicles. Additionally, its resistance to corrosion ensures that the equipment remains functional even in harsh environments, increasing its longevity and reliability.
- Q: What is the impact of impurities on the properties of special steel?
- Impurities in special steel can have a significant impact on its properties. These impurities can affect the steel's strength, toughness, corrosion resistance, and overall performance. For instance, excessive levels of impurities like sulfur and phosphorus can reduce the steel's ductility and make it more prone to cracking. Similarly, high amounts of carbon impurities can affect the steel's hardness and make it more brittle. Therefore, controlling and minimizing impurities is crucial in ensuring that special steel meets the desired quality and performance requirements.
- Q: What are the different methods of heat treatment for special steel?
- Special steel can undergo various heat treatment methods, each designed to enhance specific properties. These methods are as follows: 1. Annealing: By heating the steel to a specific temperature and gradually cooling it, typically in a controlled atmosphere, annealing helps relieve internal stresses, improve machinability, and soften the steel for further processing. 2. Normalizing: This process involves heating the steel above its critical temperature and then air cooling it in still air. Normalizing refines the grain structure, improves mechanical properties, and enhances strength and toughness. 3. Quenching: By rapidly cooling the steel from a high temperature using quenching mediums like oil, water, or brine, quenching creates a hard and brittle structure called martensite. This increases the steel's hardness and wear resistance. 4. Tempering: After quenching, the steel is reheated to a specific temperature and held there for a certain period, followed by air cooling. Tempering reduces the brittleness caused by quenching, improving toughness, ductility, and impact resistance. 5. Austempering: This method involves quenching the steel from a high temperature and then holding it at a specific temperature for an extended period. Austempering produces a structure called bainite, which offers a combination of strength, toughness, and ductility. 6. Martempering: A variation of quenching, martempering involves cooling the steel just above its martensitic transformation range and holding it at that temperature until uniformly cooled. This method reduces the risk of distortion and cracking, providing improved toughness and dimensional stability. 7. Induction hardening: Specifically used to selectively harden certain areas of the steel's surface, induction hardening involves heating the surface using induction heating and rapidly quenching it. This process creates a hardened surface layer while maintaining core toughness and ductility. These diverse heat treatment methods for special steel offer a range of options to optimize desired properties depending on specific applications and requirements.
- Q: How does bearing steel contribute to the manufacturing of bearings?
- Bearing steel is a specific type of steel that offers high hardness, durability, and corrosion resistance, making it ideal for the manufacturing of bearings. The properties of bearing steel allow for the creation of strong and long-lasting bearing components that can withstand heavy loads, high temperatures, and intense rotational speeds. The steel's hardness helps to prevent wear and deformation, ensuring smooth and efficient bearing operation. Overall, bearing steel plays a crucial role in ensuring the reliability and performance of bearings in various industrial applications.
- Q: How does special steel contribute to the defense industry?
- Special steel contributes to the defense industry in various ways. Its exceptional strength, durability, and resistance to corrosion make it an ideal material for manufacturing military equipment, such as tanks, submarines, and aircraft carriers. Special steel is also used in the production of firearms, missiles, and armored vehicles, providing enhanced protection and performance capabilities. Additionally, its heat resistance and ability to withstand extreme temperatures make it suitable for crafting jet engines and other critical components used in military aircraft. Overall, special steel plays a crucial role in ensuring the reliability, safety, and effectiveness of defense equipment.
- Q: How is special steel used in the aerospace supply chain?
- Special steel is used extensively in the aerospace supply chain due to its exceptional strength, durability, and resistance to extreme temperatures. It is utilized in various components such as engines, landing gears, structural frames, and fasteners. The unique properties of special steel enable aircraft to withstand high stress and harsh operating conditions, ensuring safety and reliability in the aerospace industry.
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Grade AISI52100/JIS52100 Bearing Steel Round Bar
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t
- Supply Capability:
- 10000 m.t/month
OKorder Service Pledge
OKorder Financial Service
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