High Quality for Bearing Steel
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 200Ton m.t.
- Supply Capability:
- 500Tons per day m.t./month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
Specifications of High Quality for Bearing Steel
1. Grade: GCr15/SAE52100/EN31/DIN 1.3505/JIS SUJ2
2. Sizes: Diameter 80-1000mm,or as required; Length 500-6000mm,or as required;.
3. Processing: Hot- forged, EAF+LF+VD+Forged+Heat treatment (A,N,Q,T for optional)
4. Heat Treatment:
Soft annealing: heat to 680-720°C, cool slowly.
Hardness after annealing: Max. 241 HB
Hardening: 820 - 850 °C
Normalizing temperature: 840-880°C
Tempering: 540-680°C
5. Surface requirements: Black, grinding, bright, polish
6. Features:
Stable elements, low harmful elements, high-purity steel, evenly carbides, ewer surface defects;
using with wide range of plastic processing, heat treatment with stable quality, high and
evenly hardness, good wear resistance, high strength of contact fatigue; excellent cutting and process ability.
7.
8.Payment terms: T/T or L/C at sight
Usage & Applications of High Quality for Bearing Steel
Our products have been used in all kinds of areas, such as aviation, aerospace, navigation, nuclear, energy, chemical industry, electronic information, petrochemical, automotive, instrument and meter, Communication ,transportation, and medical instruments, etc. Bearing ring,steel rolling mill ,machinery, 100Cr6 bearing steel ball is widely used in high-speed and low-noise bearing, bicycle, motorcycle, automobile, bags, electronics.
Packaging & Delivery of High Quality for Bearing Steel
Mark: Heat No. will be cold stamped and Steel grade, diameter (mm), length (mm), and the manufacturer LOGO and weight (kg) is painted.
Standard seaworthy packing or as customer required
Delivery time: Within 30 days after order is confirmed.
- Q: What are the different types of tool and die steel?
- There are several different types of tool and die steel, including high-speed steel, cold work steel, hot work steel, and plastic mold steel.
- Q: How does special steel contribute to improving product reliability?
- Special steel contributes to improving product reliability in several ways. Firstly, special steel is known for its exceptional strength and durability, which enhances the overall performance and lifespan of various products. It can withstand heavy loads, resist wear and tear, and maintain its structural integrity even under extreme conditions. Secondly, special steels often possess excellent corrosion resistance properties, preventing rust and deterioration over time. This is particularly crucial for products exposed to moisture or harsh environments. Additionally, special steel allows for precise manufacturing and provides consistent material properties, ensuring the quality and reliability of the final product. By utilizing special steel, manufacturers can enhance the reliability of their products, offering customers a longer lifespan, reduced maintenance requirements, and increased safety and performance.
- Q: What are the different methods for improving the magnetic properties of special steel?
- There are several methods for improving the magnetic properties of special steel, including annealing, alloying, and heat treatment. Annealing involves heating the steel to a specific temperature and then slowly cooling it, which helps to refine the grain structure and reduce magnetic losses. Alloying is another method, where specific elements like nickel or cobalt are added to the steel to enhance its magnetic properties. Heat treatment is also commonly used, involving controlled heating and cooling processes to alter the microstructure and improve magnetic performance.
- Q: How does special steel perform in terms of weldability?
- Special steel generally has good weldability due to its composition and specific manufacturing processes. It can be easily joined or welded to other metals through various welding techniques. The high carbon content and alloying elements in special steel provide good heat resistance and prevent cracking during welding. Additionally, special steel often undergoes specific heat treatments to optimize its weldability, making it a preferred choice in industries that require strong and reliable welded structures.
- Q: What are the different marine grades of special steel?
- There are several marine grades of special steel commonly used in marine applications. Some of the most widely known grades include 316, 316L, and 2205. These grades are specifically designed to resist corrosion and maintain their strength and integrity in harsh marine environments. Additionally, other grades such as 304 and 904L are also used in marine applications for their corrosion resistance properties.
- Q: What are the properties of creep-resistant steel?
- Creep-resistant steel is known for its ability to withstand high temperatures and prolonged exposure to stress without significant deformation. It has a high creep strength, which means it can resist the gradual elongation and deformation that occurs under constant load or stress over time. This type of steel also exhibits excellent resistance to rupture, corrosion, and oxidation at elevated temperatures. Additionally, it maintains its mechanical properties, such as hardness and tensile strength, even in extreme conditions, making it ideal for applications in power generation, aerospace, and other industries where high temperatures and stress are present.
- Q: Can special steel be used in the pharmaceutical industry?
- Yes, special steel can be used in the pharmaceutical industry. Special steel, such as stainless steel, is often used in the manufacturing of pharmaceutical equipment and machinery due to its corrosion resistance, hygienic properties, and ability to withstand high temperatures and pressures. It is commonly used for the fabrication of storage tanks, piping systems, valves, and other components that come into contact with pharmaceutical products. Additionally, special steel can be easily cleaned and sanitized, making it suitable for maintaining strict cleanliness standards in pharmaceutical manufacturing processes.
- Q: What are the requirements for special steel used in transportation equipment manufacturing?
- The requirements for manufacturing special steel used in transportation equipment are diverse and depend on the specific application. However, there are common requirements that apply universally. First and foremost, transportation equipment requires special steel that is strong and durable. It must withstand the demanding conditions of transportation, including heavy loads, vibrations, and impacts. To ensure the safety and structural integrity of the equipment, high tensile strength and toughness are essential. Secondly, the special steel must have excellent resistance to corrosion. Transportation equipment is exposed to different environmental factors like moisture, salt, chemicals, and extreme temperatures. Corrosion can weaken the steel and compromise the equipment's performance and lifespan. Therefore, it is crucial to use corrosion-resistant special steel to ensure durability and reliability. In addition, the special steel used in manufacturing transportation equipment should be easily weldable and formable. It should be capable of being shaped and joined together efficiently through welding or other methods. This allows for the production of complex structures and components, enabling the manufacturing of transportation equipment with intricate designs and specifications. Furthermore, the special steel should have good resistance to fatigue. Fatigue failure can occur due to repeated loading and unloading cycles, which are common in transportation equipment. The special steel should be able to withstand these cycles without developing fatigue cracks or failing, ensuring the long-term reliability of the equipment. Lastly, special steel used in transportation equipment manufacturing must meet industry standards and regulations. Depending on the specific application and region, there may be legal requirements and safety standards that need to be met. This can include certifications like ISO, ASTM, or other relevant standards to ensure the quality and performance of the steel. In summary, the requirements for special steel used in transportation equipment manufacturing include high strength, durability, corrosion resistance, good weldability and formability, fatigue resistance, and compliance with industry standards. Meeting these requirements is crucial to ensure the safety, reliability, and longevity of transportation equipment.
- Q: What are the limitations of using special steel in high-temperature applications?
- The use of special steel in high-temperature applications is not without its limitations. One of the main limitations is the potential for thermal expansion. Special steel, like any other material, expands when exposed to high temperatures. This expansion can lead to dimensional changes and stress within the material, which may affect the overall performance and integrity of the structure. Another limitation is the possibility of oxidation and corrosion. High temperatures can accelerate the oxidation process, causing the steel to form oxides on its surface. These oxides can lead to corrosion and weaken the material over time. To mitigate this limitation, special steel alloys with enhanced resistance to oxidation and corrosion are often used in high-temperature applications. Furthermore, special steel may also experience a decrease in strength at elevated temperatures. The mechanical properties of the material, such as tensile strength and hardness, can be significantly reduced as the temperature rises. This reduction in strength can compromise the structural integrity of the component, making it more susceptible to failure. Lastly, special steel may have a limited temperature range in which it can maintain its desired properties. Beyond a certain temperature threshold, the material may undergo phase transformations or experience degradation, resulting in a loss of its intended characteristics. It is essential to carefully consider the operating temperature and select the appropriate special steel alloy with a suitable temperature range for the specific high-temperature application. In summary, while special steel offers numerous advantages for high-temperature applications, including excellent strength, durability, and heat resistance, it is important to be aware of its limitations. Thermal expansion, oxidation and corrosion, reduced strength at high temperatures, and temperature restrictions are factors that need to be considered and addressed when utilizing special steel in such applications.
- Q: What are the applications of special steel in the oil and gas supply chain?
- Special steel is widely used in the oil and gas supply chain due to its exceptional properties. It is used for various applications such as pipes, valves, and fittings, where its high strength, corrosion resistance, and ability to withstand extreme temperatures and pressures are crucial. Special steel is also used in equipment like drilling tools, offshore platforms, and storage tanks, ensuring reliability and durability in challenging environments. Additionally, it is employed in the construction of pipelines, providing a reliable and safe mode of transportation for oil and gas products.
1. Manufacturer Overview
Location | Jiangsu, China |
Year Established | 1990 |
Annual Output Value | Above US$ 20 Million |
Main Markets | Mid East; Eastern Europe; North America |
Company Certifications |
2. Manufacturer Certificates
a) Certification Name | |
Range | |
Reference | |
Validity Period |
3. Manufacturer Capability
a) Trade Capacity | |
Nearest Port | Shanghai |
Export Percentage | 20% - 30% |
No.of Employees in Trade Department | 21-50 People |
Language Spoken: | English; Chinese |
b) Factory Information | |
Factory Size: | Above 100,000 square meters |
No. of Production Lines | 1 |
Contract Manufacturing | OEM Service Offered; |
Product Price Range | High; Average |
Send your message to us
High Quality for Bearing Steel
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 200Ton m.t.
- Supply Capability:
- 500Tons per day m.t./month
OKorder Service Pledge
OKorder Financial Service
Similar products
Hot products
Hot Searches
Related keywords