Bearing Steel GCr15
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- 500000tons/YEAR m.t./month
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Specifications of Bearing Steel GCr15
1. Dimensional sizes: Thickness: 14~100mm.Length:3000~5800mm,Diameter :14-500mm
2.Chemical composition:
C | Si | Mn | Cr | Ni | Cu |
Equal or less than | |||||
0.95-1.05 | 0.15-0.35 | 0.20-0.40 | Cr:1.30-1.65 | 0.30 | 0.25 |
3. Grade: SAE51200/ GCr15 / 100cr6
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. Characters:
1) Comprehensive properties
2) Good performance in cutting and processing after spheroids annealing
3) High hardness and homogenization after quenching and tempering
4) High abrasive resistance and fatigue resistance
7. Payment terms: T/T or L/C at sight
Usage & Applications of Bearing Steel GCr15
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 Bearing Steel GCr15
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.
Note:
1. According to national standard (GB) for our products, if not, supply according to national standards (GB) or agreement.
2. We can not only provide electric furnace +LF+VD and electro-slag re-melting (ESR)steel forging materials, but also forging products of piece, bar, etc.
3. Our company is equipped with roll equipment and can provide our customers with roll billets or finished.
4. Please send us your detailed specifications when inquire. We will reply to you ASAP.
- Q: What are the main factors affecting the cost of special steel?
- The main factors affecting the cost of special steel include the cost of raw materials, such as iron ore and other alloying elements, as well as energy costs for the production process. Additionally, market demand and supply dynamics, production capacity, labor costs, and transportation expenses also play a significant role in determining the cost of special steel.
- Q: How does stainless steel contribute to the production of medical implants?
- Stainless steel contributes to the production of medical implants primarily due to its exceptional properties such as corrosion resistance, high strength, biocompatibility, and ease of sterilization. These qualities make stainless steel an ideal material for manufacturing various medical implants like joint replacements, bone plates, screws, and dental implants.
- Q: What is the difference between general steel and special steel?
- Special steel: it is an important symbol to measure whether a country can become a steel power. It is the main steel used in most industries such as machinery, automobile, military industry, chemical industry, household electrical appliance, shipping, traffic, railway and new industries. China's special steel industry is responsible for the special steel products needed by the key industries such as defense industry, high and new technology industry and machinery and automobile industry. China manufacturing growth to provide a space for the development of domestic special steel, sustained and rapid development of manufacturing industry, especially in machinery, automobile, machinery, shipbuilding and other industries, the strong demand of special steel, become the direct impetus to support excellent steel market.
- Q: What are the environmental impacts of producing special steel?
- The production of special steel can have several environmental impacts. Firstly, the extraction of raw materials, such as iron ore and coal, can lead to habitat destruction and soil erosion. Additionally, the energy-intensive processes involved in steel production, such as smelting and refining, contribute to greenhouse gas emissions, air pollution, and climate change. Moreover, the disposal of waste materials, including slag and dust, can contaminate water sources and harm aquatic life. It is crucial to implement sustainable practices and technologies to mitigate these environmental impacts and ensure responsible steel production.
- Q: What are the different chemical resistance grades of special steel?
- Special steels, commonly known as stainless steels, possess exceptional resistance to corrosion and chemical attack. They are a category of alloys that contain a substantial amount of chromium, which forms a protective oxide layer on the surface, preventing further corrosion. The chemical resistance of special steel may vary depending on the particular grade or alloy composition. Below are some of the typical chemical resistance grades of special steel: 1. Austenitic Stainless Steel: This is the most prevalent stainless steel type and exhibits excellent resistance to a broad range of chemicals, including organic acids, alkalis, and salts. The most commonly used grade in this category is 304 stainless steel. 2. Ferritic Stainless Steel: Ferritic stainless steels have lower corrosion resistance compared to austenitic grades but still offer good resistance to many chemicals. They are particularly resistant to nitric acid and some organic acids. Grade 430 stainless steel serves as a common example of ferritic stainless steel. 3. Martensitic Stainless Steel: Martensitic stainless steels are recognized for their high strength and hardness. Although they have lower corrosion resistance compared to austenitic and ferritic grades, they can still exhibit good resistance to certain chemicals, especially in mildly corrosive environments. 4. Duplex Stainless Steel: This type of stainless steel combines the properties of both austenitic and ferritic grades, resulting in enhanced strength and improved resistance to stress corrosion cracking. Duplex stainless steels offer excellent resistance to a wide range of chemicals, including organic acids, chloride-containing solutions, and saltwater. 5. Precipitation-Hardening Stainless Steel: These steels can undergo heat treatment to achieve high strength and corrosion resistance. They typically exhibit resistance to a broad range of chemicals, including organic acids, alkalis, and some organic solvents. It is crucial to note that the chemical resistance of any steel grade can also be affected by factors such as temperature, chemical concentration, and the presence of other corrosive agents. Therefore, it is advisable to consult the manufacturer's specifications or seek expert advice when selecting a special steel grade for specific chemical resistance requirements.
- Q: How does special steel contribute to the defense equipment industry?
- The defense equipment industry heavily relies on special steel, which offers superior strength, durability, and performance characteristics essential for manufacturing high-quality military equipment. This type of steel is specifically engineered to meet the demanding requirements of defense applications, ensuring the safety and effectiveness of military personnel and operations. A significant contribution of special steel to the defense equipment industry lies in its ability to withstand extreme conditions and environments. Military equipment often operates in harsh conditions, including extreme temperatures, high pressures, corrosive environments, and impact forces. Special steel is designed to maintain its structural integrity and performance under these challenging conditions, providing a reliable and long-lasting solution for defense equipment. Furthermore, special steel possesses exceptional strength and toughness, making it optimal for producing armored vehicles, tanks, and military aircraft. It provides a high level of protection against ballistic threats and can endure projectile impacts and explosions. The utilization of special steel in defense equipment guarantees the safety of military personnel and enhances their survivability in combat situations. Additionally, special steel is indispensable for the production of cutting-edge weaponry and munitions. It is employed in the manufacturing of firearms, missiles, and artillery systems due to its excellent mechanical properties and ability to withstand high pressures. Special steel also enables precision engineering, ensuring the accuracy and reliability of military firearms and projectiles. Moreover, special steel contributes to the defense equipment industry by supporting technological advancements. As technology continues to evolve, the defense sector requires materials that can meet the demands of modern warfare. Special steel can be tailored and optimized to meet specific performance requirements, allowing for the development of advanced defense systems such as stealth technology, electronic warfare, and precision-guided munitions. In conclusion, special steel plays a crucial role in the defense equipment industry by providing the necessary strength, durability, and performance characteristics required for military applications. It guarantees the safety and effectiveness of defense personnel and equipment, withstands extreme conditions, facilitates the production of advanced weaponry, and supports technological advancements in the defense sector.
- Q: What are the different marine grades of special steel?
- There are several different marine grades of special steel that are specifically designed to withstand the harsh conditions of marine environments. These grades are typically categorized based on their corrosion resistance and mechanical properties. One of the most commonly used marine grades of special steel is 316 stainless steel. It contains a higher percentage of molybdenum and nickel, which enhances its resistance to corrosion from saltwater and other harsh chemicals. This grade is often used for marine hardware, such as bolts, nuts, and screws, as well as for marine structures and equipment. Another marine grade of special steel is 2205 duplex stainless steel. This grade has a higher strength and better corrosion resistance compared to 316 stainless steel. It is often used in marine applications that require high strength and durability, such as propeller shafts, offshore structures, and pressure vessels. There is also 5083 aluminum-magnesium alloy, which is commonly used in marine applications where weight is a concern. This grade of special steel offers excellent corrosion resistance and high strength, making it suitable for boat hulls, superstructures, and other lightweight marine components. Additionally, there are various high-strength low-alloy (HSLA) steels that are used in marine applications. These steels are specifically designed to provide superior strength and toughness while also offering good corrosion resistance. They are often used for shipbuilding, offshore drilling rigs, and other marine structures that require high strength and durability. Overall, the different marine grades of special steel provide a range of options for various marine applications. The choice of grade depends on the specific requirements of the project, including the level of corrosion resistance, strength, and weight considerations.
- Q: What are the properties of nitriding steel?
- Nitriding steel is a specialized process used to enhance the surface hardness and wear resistance of steel. The properties of nitriding steel include improved surface hardness, increased resistance to wear, improved fatigue strength, enhanced corrosion resistance, and reduced coefficient of friction. This process forms a hard nitride layer on the surface of the steel, making it suitable for applications in industries such as automotive, aerospace, and manufacturing, where durability and performance are crucial.
- Q: What are the different chemical processing grades of special steel?
- There are several different chemical processing grades of special steel, including stainless steel, tool steel, high-speed steel, and alloy steel.
- Q: What are the key differences between special steel and tool steel?
- Special steel and tool steel possess distinct characteristics and uses. Here are the main disparities: 1. Composition: Special steel encompasses a diverse range of steel alloys tailored for specific applications. Stainless steel, high-strength alloy steel, and heat-resistant steel are some examples. In contrast, tool steel refers to a particular type of special steel designed for tool, die, and mold production. Tool steel typically contains higher levels of carbon and other alloying elements like chromium, vanadium, or tungsten, which enhance its hardness, wear resistance, and toughness. 2. Hardness and wear resistance: Tool steel stands out for its exceptional hardness and wear resistance, making it ideal for cutting, shaping, and forming materials. It can endure high temperatures and resist deformation, ensuring the longevity of tools and dies. On the other hand, special steel may not possess the same level of hardness and wear resistance as tool steel. Its properties vary depending on the specific alloy and application. Special steel alloys may prioritize other properties such as corrosion resistance or strength. 3. Manufacturing processes: Tool steel often undergoes specialized manufacturing processes like hot working, cold working, or heat treatment to achieve the desired properties. The production of tool steel involves precise temperature control and cooling rates to attain the necessary hardness and toughness. In contrast, special steel may undergo various manufacturing processes depending on the desired properties, such as forging, casting, or heat treatment. 4. Applications: Tool steel finds primary application in the production of tools, dies, and molds used for cutting, shaping, and forming materials. Industries such as automotive, aerospace, and machinery commonly utilize tool steel. Conversely, special steel has a wide range of applications depending on the specific alloy and properties. It can be employed in industries such as construction, energy, and manufacturing, where specific properties like corrosion resistance, heat resistance, or strength are required. To summarize, the key distinctions between special steel and tool steel lie in their composition, hardness, wear resistance, manufacturing processes, and applications. While special steel encompasses various steel alloys with specific properties, tool steel is a specific type of special steel tailored for tooling applications. Tool steel is characterized by its exceptional hardness and wear resistance, making it suitable for cutting and shaping materials. On the other hand, special steel can possess a broader range of properties depending on the specific alloy and application.
REDMETAL,a well-known enterprise specializing in the production and sales of spring steel and bearing steel.
Since the establishment of our company, we have been aimed to provide the customers with qualify and cheap product and the satisfatory service.
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 |
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Bearing Steel GCr15
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- 500000tons/YEAR 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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