Special Steel For Bearing

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Min Order Qty:
25MT m.t.
Supply Capability:
600000 Tons/Year m.t./month
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Specifications of Special Steel For Bearing





Diameter: 50mm-500mm

Length: 2000-5800mm


GCr15, SAE 52100, L3, 1.2067/100Cr6

Surface treatment





100% UT According to En1921D/d


ISO9001: 2008

Main Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Central America, Northern Europe, Southern Europe

Chemical Composition:

China GB, GCr15: C: 0.95-1.05; Si: 0.15-0.35; Mn: 0.25-0.45; Cr: 1.40-1.65

USA AISI, L3: C: 1; Si: 0.50; Mn: 0.25-0.50; Cr: 1.10-1.70

German DIN, 1.2067: C: 0.95-1.10; Si: 0.15-0.35; Mn: 0.25-0.40; Cr: 1.40-1.70

France NF, 100Cr6: C: 0.95-1.10; Si: 0.10-0.35; Mn: 0.20-0.40; Cr: 1.35-1.60


Usage and Applications of Special Steel For Bearing

Wire drawing die/ Heading die

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.


Packaging & Delivery of Special Steel For Bearing

Packaging Detail: Standard seaworthy packing or as customer required.

Delivery Detail: 45 days

Trade terms: FOB, CFR, CIF

MOQ: 25 tons or at customer's demands


Shape of Special Steel For Bearing

Round bar/Flat sheet/steel flat

1. Round: forged steel, rolled steel, drawing steel, polishing steel

2. Abnormal shape: quadrilateral steel, hexagons steel

3. Flat steel


  Special Steel Sheet  Special Steel for Bearing Round

  Special Steel for Bearing Flat


Other Size of Special Steel for Bearing






Steel plate








Characteristics of Special Steel for Bearing

1. High carbon bearing steel 

2. High strength and abrasion resistance 

3. Low alloy and high fatigue property

4. With strong technical force, better reliability, high quality, competitive price, fast leading time and excellent after-sales service, we have gained a good reputation from our customers.


Quality Assurance of Special Steel for Bearing

We are the ISO 9001:2008 authentication enterprises and we can provide the enterprise's quality written guarantee for all the exported products.

Certificate of quality is issued in English, in addition the normal terms, production process, the mechanical property (yield strength, tensile strength, elongation and hardness. forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the certificate of quality.

Management Certification: ISO 9001:2000, QS-9000, ISO 14001:2004

Special steel is used in the production of precision tools due to its unique properties such as high strength, durability, and resistance to corrosion. This steel is carefully engineered and manufactured to meet specific requirements, enabling the production of precise and reliable tools. The use of special steel in precision tool manufacturing ensures that these tools can withstand heavy usage, maintain their sharpness, and provide accurate results, making them crucial for various industries such as automotive, aerospace, and engineering.
Special steel has various applications in the oil and gas supply chain. It is commonly used in the construction of pipelines, drilling equipment, and offshore platforms. Special steel's high strength, corrosion resistance, and ability to withstand extreme temperatures make it ideal for these applications. Additionally, special steel is used in the manufacturing of valves, fittings, and other components that are crucial for the efficient and safe operation of the oil and gas supply chain.
Yes, special steel can be used in the automotive parts manufacturing industry. Special steel is often used in the production of critical automotive components, such as engine parts, transmission systems, and suspension components, due to its high strength, durability, and resistance to wear and corrosion. Special steel alloys, such as stainless steel and alloy steel, offer superior mechanical properties and performance characteristics, making them ideal for manufacturing automotive parts that require high performance and reliability.
Special steel used in the mining industry must possess high strength, durability, and resistance to extreme conditions such as abrasion, impact, and corrosion. It should have excellent toughness and hardness to withstand the harsh environments encountered in mining operations. Additionally, the steel should be able to maintain its mechanical properties even at elevated temperatures and be capable of withstanding heavy loads and intense vibrations.
Special steel performs well in additive manufacturing applications due to its high strength, durability, and resistance to wear and corrosion. The unique properties of special steel, such as its ability to withstand high temperatures and extreme environments, make it an ideal material for 3D printing processes. Additionally, the flexibility and customization offered by additive manufacturing allows for the creation of complex geometries and intricate designs, further enhancing the performance of special steel in various applications.
Special steel can be compromised in its overall strength and performance by various mechanical defects. The most common defects are: 1. Inclusions: These are foreign particles or impurities found in the steel, including oxides, sulfides, or other non-metallic materials. Inclusions weaken the steel, reducing its ductility and making it more prone to cracking or failure. 2. Segregation: Uneven distribution of alloying elements within the steel is known as segregation. This can cause variations in hardness, strength, and other mechanical properties throughout the material. Segregation creates localized areas of weakness, increasing the risk of failure under stress. 3. Cracks: Special steel can develop cracks due to factors like improper cooling, excessive heat, or high levels of stress. These cracks significantly reduce the structural integrity of the steel and may spread over time, leading to catastrophic failure. 4. Laminations: Thin layers or sheets of material, called laminations, can form during the manufacturing process. They occur due to improper rolling or forging, or the presence of inclusions. Laminations weaken the steel and cause premature failure under load. 5. Decarburization: Exposure to high temperatures or oxidation causes decarburization, which is the loss of carbon from the steel's surface. This results in a layer of softer, lower carbon steel on the surface, reducing the material's overall hardness and strength. 6. Grain growth: Over time, the individual crystals within the steel (grains) can grow larger, leading to grain growth. High temperatures, prolonged stress exposure, or improper heat treatment can cause this. Grain growth reduces the steel's strength and toughness, making it more susceptible to deformation or fracture. It is important to understand that the severity of these mechanical defects can vary and is influenced by factors such as the manufacturing process, quality control measures, and the specific composition of the special steel. Regular inspection, testing, and adherence to proper handling and processing techniques are crucial in minimizing these defects and ensuring the desired mechanical properties of special steel.
One of the challenges in heat treating special steel is achieving the desired hardness and strength while maintaining dimensional stability. Special steels often have complex alloy compositions that require precise heat treatment processes to achieve the desired properties. Another challenge is controlling the transformation temperatures and rates, as special steels may have multiple phase transformations that need to be precisely controlled to avoid distortion or cracking. Additionally, special steels may have high hardenability, making it difficult to achieve uniform hardness throughout the part. Overall, heat treating special steel requires a deep understanding of its composition and careful control of the heat treatment parameters to overcome these challenges and achieve the desired properties.
Heat-resistant steel, also known as high-temperature steel, is a type of alloy that possesses specific properties that enable it to withstand extreme temperatures without losing its mechanical strength and integrity. The main characteristics of heat-resistant steel include: 1. High resistance to thermal fatigue: Heat-resistant steel is designed to withstand cyclic heating and cooling without developing cracks or fractures. This property allows it to maintain its structural integrity even in environments with rapid temperature fluctuations. 2. Excellent creep resistance: Creep is the gradual deformation that occurs in a material when it is exposed to high temperatures over an extended period. Heat-resistant steel exhibits exceptional resistance to creep, ensuring that it retains its shape and strength even under prolonged heat exposure. 3. Retention of mechanical properties at elevated temperatures: Unlike regular steel, which can experience a significant reduction in strength and hardness at high temperatures, heat-resistant steel retains its mechanical properties even at extreme temperatures. This characteristic makes it suitable for applications in industries such as aerospace, power generation, and oil and gas. 4. Oxidation and corrosion resistance: Heat-resistant steel is highly resistant to oxidation and corrosion at elevated temperatures. It forms a protective oxide layer on its surface, preventing the underlying material from being attacked by oxygen or other corrosive elements. This property enhances the longevity and reliability of components made from heat-resistant steel. 5. High thermal conductivity: Heat-resistant steel possesses excellent thermal conductivity, allowing it to efficiently transfer heat away from its surface. This feature is particularly beneficial in applications where heat dissipation is critical, such as in heat exchangers and furnace components. 6. Low thermal expansion: Heat-resistant steel has a relatively low coefficient of thermal expansion, meaning it expands and contracts minimally when subjected to temperature changes. This characteristic ensures dimensional stability and reduces the risk of warping or distortion under thermal stress. Overall, the main characteristics of heat-resistant steel make it an ideal material for applications that involve exposure to high temperatures, such as furnace components, exhaust systems, gas turbines, and heat exchangers. Its ability to withstand extreme heat without compromising its structural integrity and mechanical properties make it a crucial material in industries where temperature resistance is paramount.
Special steel has various applications in the chemical processing industry, primarily due to its excellent corrosion resistance, high temperature resistance, and strength. It is commonly used in the construction of chemical storage tanks, pipes, and reactors, where it helps to prevent leaks and maintain the integrity of the process. Additionally, special steel is utilized in the manufacturing of valves, pumps, and heat exchangers, ensuring reliable and efficient operations in chemical plants.
Yes, special steel can be cast.
FORWARD is specialized in special steel, die steel, including: plastic die steel, hot work steel, cold work steel, alloy structural steel, bearing steel, high speed tool steel, carbon steel, stainless steel and so on with different specification. We sincerely provide high quality and favourite price. Our company keeps the principle of “reputation is fisrt, customer is our god”. Honest, pragmatic spirit are directing our production and sale, in order to serve our valued customer with convenient, top speed and best from here.

1. Manufacturer Overview

Location Guangdong, China
Year Established 2005
Annual Output Value Above US$ 100 Million
Main Markets korea, India, Malaysia, Brazil, Germany, Belgium, Middle East
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Guangzhou
Export Percentage 50%-80%
No.of Employees in Trade Department 21-100 People
Language Spoken: English; Chinese
b)Factory Information  
Factory Size: 23,000 square meters
No. of Production Lines 1
Contract Manufacturing OEM servise offered
Product Price Range high; average

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