Bearing Steel Rod 52100

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Quick Details

Steel Grade:	Gr15, 52100, SUJ2, 100Cr6	Standard:	AISI,ASTM,BS,DIN,GB,JIS,ASTM, JIIS, BS, GB	Dimensions:	4mm-300mm
Place of Origin:	China (Mainland)	Brand Name:	CNBM	Model Number:	Gr15, 52100, SUJ2, 100Cr6
Technique:	Hot Rolled	Application:	Bearing steel	Alloy Or Not:	Is Alloy
Special Use:	Free Cutting Steel	Type:	Bearing steel rod 52100	Grade:	Gr15, 52100, SUJ2, 100Cr6
Surface treatment:	black or machined bright	Delivery condition:	Forged, Annealed	Main products:	H13, D2, D3, H11, A2, O1, etc.
Trade term:	FOB&CIF&CFR

Packaging & Delivery

Packaging Detail:	GCr15 bearing steel: Seaworthy package or according to buyers' requirement
Delivery Detail:	30days

Specifications

Bearing Steel Rod 52100
1)Competitive price
2)High chromium bearing steel
3)ISO 9001:2008 and SGS

Bearing Steel Rod 52100

Steel Material: ASTM 52100,JIS SUJ2,BS100Cr6, GB GCr15 high-carbon chromium bearing steel

Similar or Equivalent Grades

GB	AISI	ISO	JIS
GCr15	52100	100Cr6	SUJ2

Chemical composition

Bearing Steel Rod 52100

Mechanical Property

Delivery State
Brinell Hardness HBS	Impression Diameter /mm
179-207	4.2-4.5

Delivery State

Brinell Hardness

HBS

Impression Diameter

/mm

179-207

4.2-4.5

Characteristics

1) Good hardability and high toughness

2) Long fatigue life

3) Medium cold processing plasticity

4) Certain machinability

5) Poor weldability

Application

1) Steel ball, roller and collar of large machinery bearing

2) High-hardness and high contact fatigue strength machinery parts with heavy load, such as axis of rotation, blade, stator pump, profiling, sleeve, mandril, etc.

Description Details

Bearing Steel Rod 52100

Q: What are the properties of high-strength stainless steel?: High-strength stainless steel possesses several key properties such as excellent corrosion resistance, high tensile strength, good ductility, and resistance to extreme temperatures. This type of steel also offers exceptional durability, making it suitable for various demanding applications in industries such as automotive, aerospace, and construction.

Q: How does special steel contribute to the production of precision instruments?: Special steel contributes to the production of precision instruments by providing the necessary strength, durability, and resistance to corrosion. It ensures that the instruments maintain their accuracy and functionality under varying conditions and heavy usage. The high-quality properties of special steel allow for precise machining and shaping, enabling the production of intricate and delicate components required in precision instruments.

Q: How does special steel contribute to reducing product downtime?: Special steel contributes to reducing product downtime by offering enhanced mechanical properties such as increased strength, hardness, and wear resistance. This allows components made from special steel to withstand harsh operating conditions, reducing the likelihood of breakdowns or failures. Additionally, special steel can be tailored to specific applications, ensuring optimal performance and longevity. By using special steel in the manufacturing process, products are more reliable, have longer service lives, and require less frequent maintenance, leading to reduced downtime and improved productivity.

Q: Can special steel be used in the glass manufacturing industry?: Yes, special steel can be used in the glass manufacturing industry. Special steel is often used for making molds and tools required in the glass manufacturing process. It provides the necessary strength, durability, and heat resistance needed for handling and shaping molten glass. Additionally, certain types of special steel alloys are specifically designed to resist corrosion, making them suitable for use in the glass manufacturing industry where the presence of chemicals and high temperatures are common.

Q: How does special steel contribute to the oil and gas equipment industry?: Special steel plays a crucial role in the oil and gas equipment industry by offering enhanced strength, corrosion resistance, and heat resistance properties. This type of steel is specifically designed to withstand the extreme conditions of oil and gas exploration, extraction, and processing. One of the primary benefits of special steel in this industry is its superior strength. Oil and gas equipment, such as drill pipes, wellheads, and pipelines, are subjected to high pressure, heavy loads, and harsh environments. Special steel, with its high tensile and yield strength, ensures that these components can withstand these demanding conditions without failure, ensuring the safety and reliability of the equipment. Corrosion resistance is another significant advantage of special steel in the oil and gas equipment industry. The extraction and transportation of oil and gas involve exposure to corrosive substances, such as hydrogen sulfide, carbon dioxide, and saltwater. Special steel is designed to resist corrosion, minimizing the risk of equipment degradation, leaks, and costly maintenance. Moreover, special steel exhibits excellent heat resistance properties. In the oil and gas industry, equipment often operates at high temperatures due to the process of oil refining, gas compression, or steam injection. Special steel's capability to withstand high temperatures without losing its mechanical properties makes it an ideal choice for critical components like valves, heat exchangers, and turbines. The use of special steel also enables the oil and gas industry to explore and extract resources from challenging environments. Offshore drilling rigs, for example, face harsh conditions such as strong waves, saltwater exposure, and extreme temperatures. Special steel's resistance to these environmental factors ensures the durability and longevity of offshore equipment. In summary, special steel significantly contributes to the oil and gas equipment industry by providing enhanced strength, corrosion resistance, and heat resistance. By utilizing this type of steel, the industry can ensure the reliability, safety, and longevity of its equipment, ultimately enhancing operational efficiency and minimizing downtime.

Q: How does special steel contribute to the magnetic properties of products?: The unique composition and structure of special steel contribute to the magnetic properties of products. This type of steel, also known as alloy steel, contains specific elements like nickel, chromium, manganese, and molybdenum, which alter its magnetic behavior. Depending on the desired application, these elements can either enhance or suppress the magnetism of the steel. For example, the addition of nickel increases the magnetic permeability of steel, making it more responsive to magnetic fields. This characteristic is extremely beneficial in applications such as transformers, where efficient magnetic flux conduction is necessary. Similarly, the inclusion of other magnetic elements like cobalt or iron can also improve the magnetic properties of special steel. On the other hand, certain elements can reduce or eliminate the magnetic qualities of steel. Chromium, for instance, is famous for its non-magnetic properties. When chromium is added to steel, it decreases its magnetic permeability, making it suitable for applications that require non-magnetic features, like medical equipment or electronics. Moreover, the magnetic properties of special steel are influenced by its structure. Heat treatment processes can manipulate the crystalline structure of the steel, thereby affecting its magnetization. For instance, annealing the steel can increase the size of the crystal grains, resulting in reduced magnetization. Conversely, cold working or quenching the steel can create a finer grain structure, enhancing its magnetic properties. In summary, by incorporating specific elements and manipulating its structure, special steel contributes to the magnetic properties of products. Depending on the application requirements, these elements can either enhance or suppress magnetism. The ability to tailor the magnetic properties of special steel makes it highly valuable in industries such as telecommunications, energy, and electronics.

Q: What are the properties of wear-resistant alloy steel?: Wear-resistant alloy steel possesses properties such as high hardness, toughness, and strength, making it resistant to abrasion, impact, and wear. It also exhibits excellent heat resistance, corrosion resistance, and dimensional stability, allowing it to maintain its integrity even under harsh operating conditions.

Q: What are the factors that affect the machinability of special steel?: The factors that affect the machinability of special steel include its chemical composition, microstructure, hardness, and the presence of impurities or additives. Additionally, the cutting conditions and tool materials used during machining operations also play a significant role in determining the machinability of special steel.

Q: How is special steel tested for quality and performance?: Special steel is tested for quality and performance through a variety of methods including chemical analysis, mechanical testing, hardness testing, and non-destructive testing. These tests help ensure that the steel meets the required specifications and standards, ensuring its reliability and performance in various applications.

Q: What are the different mechanical defects in special steel?: Some of the different mechanical defects in special steel include cracks, voids, inclusions, segregation, and deformation.

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