5CrNiMoV Tool Steel Special Steel Carbon Steel
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Type:
Carbon Steel
Shape:
Steel Round Bar
Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Thickness:
as required
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Extruded,EFW,Spring
Shape:
U Channel,Square,C Channel,Hexagonal,Round
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)
Certification:
ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL
Length:
as required
Net Weight:
as required
Chemical Composition%(GB)
| C | Si | Mn | Ni | Cr | Mo |
| 0.49-0.54 | 0.2-0.3 | 0.95-1.05 | 1.95-2.10 | 0.95-1.10 | 0.45-0.55 |
Characterstics
| 1.High toughness and strength | |||||||
| 2.Higher abrasion resistance | |||||||
| 3.Remaining hardness of HB300 at 500℃ | |||||||
| 4.Insensitive to tempering brittleness due to addition of Mo |
Applications: Suitable for large and medium sized forging dies with thickness of 250-350mm for automobiles,tractors,transmission gears,front axle beams and rear axles of automobiles,and forging dies for engineering machine components
1, Your advantages?
professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale
2, Test & Certificate?
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem
3, Payment Terms?
30% TT as deposit and 70% before delivery.
Irrevocable L/C at sight.
4, Trading Terms?
EXW, FOB, CIF, FFR, CNF
6, After-sale Service?
We provides the services and support you need for every step of our cooperation. We're the business partner you can trust.
For any problem, please kindly contact us at any your convenient time.
We'll reply you in our first priority within 24 hours.
- Q: What are the different methods for improving the toughness of tool steels used in special steel?
- Tool steels used in special steel applications can be toughened through various methods. The goal is to increase their resistance to fracture and ability to absorb energy without becoming brittle. Some techniques for improving the toughness of tool steels include: 1. Alloying: Adding specific alloying elements like chromium, molybdenum, vanadium, and tungsten significantly enhances the toughness. These elements form carbides within the steel matrix, improving toughness. 2. Heat treatment: Proper heat treatment greatly improves toughness. Quenching and tempering are commonly used processes. Quenching rapidly cools the steel, resulting in a hardened structure. Tempering involves reheating and slow cooling to relieve internal stresses and increase toughness. 3. Controlled cooling rates: Optimizing toughness is possible by controlling the cooling rate during heat treatment. Slow cooling allows for a more uniform microstructure, leading to improved toughness. 4. Grain refinement: Refining the grain size enhances toughness. This can be achieved through hot working, controlled rolling, or adding grain refining elements like titanium or zirconium. 5. Surface treatments: Shot peening or nitriding can improve toughness. Shot peening bombards the steel surface with small metal or ceramic particles, creating compressive residual stresses that enhance toughness. Nitriding diffuses nitrogen into the surface, forming a hard and wear-resistant layer. 6. Cryogenic treatment: Subjecting the tool steel to extremely low temperatures for an extended period refines the microstructure and reduces residual stresses, improving toughness. 7. Powder metallurgy: Techniques like hot isostatic pressing or sintering can produce tool steels with improved toughness. Fine powder, high pressure, and temperature result in a more uniform and fine-grained microstructure, increasing toughness. Ultimately, the specific methods selected and combined depend on the tool steel's requirements and intended application. By carefully considering these techniques, manufacturers can enhance the toughness of tool steels for demanding special steel applications.
- Q: How does special steel perform in high-pressure applications?
- High-pressure applications benefit greatly from the exceptional performance of special steel. This steel is specifically designed to endure extreme pressure conditions, making it the perfect choice for industries that require reliable and durable materials for their operations. One of the main advantages of special steel is its high tensile strength, which allows it to handle immense pressure without deforming or failing. This strength is achieved through the use of alloying elements and heat treatment processes that enhance the steel's structural integrity. As a result, special steel can withstand the intense forces exerted on it in high-pressure environments, ensuring the safety and efficiency of the equipment or structures in which it is used. Furthermore, special steel shows excellent resistance to corrosion and oxidation, further enhancing its suitability for high-pressure applications. This resistance helps maintain the steel's structural integrity, preventing any weakening or degradation that could compromise its performance under pressure. Additionally, special steel's resistance to corrosion ensures that it can endure harsh environments, such as those found in the oil and gas extraction, chemical processing, or power generation industries. Another advantage of special steel in high-pressure applications is its ability to retain its mechanical properties even at elevated temperatures. This property is crucial in industries where high temperatures are involved, such as aerospace, nuclear power, or steam generation. The steel's high-temperature strength and stability enable it to withstand the combination of high pressure and elevated temperatures, ensuring reliable performance and long-term durability. To summarize, special steel is an outstanding choice for high-pressure applications due to its high tensile strength, resistance to corrosion and oxidation, as well as its ability to maintain its mechanical properties at elevated temperatures. Its exceptional performance in these demanding conditions makes it a reliable and durable material for industries that operate in high-pressure environments.
- Q: What are the properties of martensitic steel?
- Martensitic steel is characterized by its high strength, hardness, and wear resistance. It possesses a unique microstructure consisting of a body-centered tetragonal crystal lattice, resulting in its distinctive properties. Martensitic steel can be hardened through quenching and tempering processes, allowing it to maintain its strength even at elevated temperatures. Additionally, it exhibits good corrosion resistance and is commonly used in applications that require high toughness and durability, such as in cutting tools, surgical instruments, and automotive components.
- Q: What are the common surface treatments applied to special steel?
- Some common surface treatments applied to special steel include galvanizing, powder coating, chrome plating, and nickel plating. These treatments enhance the steel's corrosion resistance, durability, and aesthetics.
- Q: How does special steel withstand high temperatures?
- Special steel is able to withstand high temperatures due to its unique composition and manufacturing process. It is typically alloyed with elements such as chromium, nickel, and molybdenum, which enhance its heat resistance properties. These alloying elements form stable oxides on the surface of the steel, creating a protective layer that prevents oxidation and corrosion at high temperatures. Additionally, special steel undergoes heat treatment processes like quenching and tempering, which further enhance its strength and ability to retain its structural integrity under extreme heat conditions.
- Q: Can special steel be used in the medical industry?
- Yes, special steel can be used in the medical industry. It is commonly employed in the production of surgical instruments, medical implants, and equipment due to its high strength, corrosion resistance, and biocompatibility. Special steel alloys, such as stainless steel and titanium alloys, are extensively utilized in various medical applications to ensure patient safety and enhance the effectiveness of medical procedures.
- Q: What are the different international standards for special steel?
- There are several international standards for special steel that are recognized globally. Some of the prominent ones include: 1. AISI (American Iron and Steel Institute): AISI standards are widely used in North America and are often referred to as the SAE (Society of Automotive Engineers) standards. They provide specifications for various types of special steel alloys used in diverse applications. 2. ASTM (American Society for Testing and Materials): ASTM standards cover a wide range of materials, including special steel. These standards specify the chemical composition, mechanical properties, and testing procedures for various grades of special steel. 3. DIN (Deutsches Institut für Normung): DIN standards are commonly used in Germany and Europe. These standards define the composition, mechanical properties, and other characteristics of special steel alloys. 4. JIS (Japanese Industrial Standards): JIS standards are widely adopted in Japan and are recognized internationally. They provide specifications for special steel alloys used in different industries, including automotive, machinery, and construction. 5. BS (British Standards): BS standards are widely used in the United Kingdom and provide specifications for special steel alloys. These standards cover various aspects such as chemical composition, mechanical properties, and testing procedures. 6. ISO (International Organization for Standardization): ISO standards are globally recognized and provide specifications for a wide range of materials, including special steel. ISO standards ensure consistency and quality in the production and use of special steel alloys across different countries. These international standards play a crucial role in ensuring the quality, compatibility, and performance of special steel alloys used in various industries worldwide. They provide a common framework for manufacturers, suppliers, and consumers to communicate and ensure that the steel meets specific requirements and industry standards.
- Q: How does special steel resist wear and tear?
- Special steel resists wear and tear due to its unique composition and manufacturing process. It is made with a higher percentage of alloying elements such as chromium, nickel, and molybdenum, which enhance its hardness, strength, and corrosion resistance. This increased hardness enables the steel to withstand abrasion, friction, and impact, making it highly durable and resistant to wear and tear. Additionally, special steel undergoes specialized heat treatments and mechanical processes that further enhance its toughness and resistance to deformation, contributing to its ability to withstand harsh and demanding conditions without significant deterioration.
- Q: How does special steel contribute to the shipbuilding industry?
- Special steel contributes to the shipbuilding industry in several ways. Firstly, special steel offers enhanced strength and durability, making it an ideal material for constructing various components of ships. This includes the hull, decks, bulkheads, and other structural elements that need to withstand the harsh marine environment and heavy loads. Special steel also provides excellent resistance to corrosion and abrasion, which is crucial for ships that are constantly exposed to saltwater and other corrosive agents. This ensures that the ship remains in good condition for a longer lifespan, reducing maintenance costs and increasing operational efficiency. Moreover, special steel offers superior weldability and formability, allowing shipbuilders to create complex shapes and structures with ease. This flexibility in design enables the construction of innovative and efficient ship designs, such as large container vessels, offshore oil rigs, and naval warships. In addition, special steel is often used for manufacturing critical components like propeller shafts, rudders, and engine parts. These components require high strength, toughness, and resistance to fatigue, as they are subjected to extreme forces and vibrations during operation. Special steel's unique properties ensure the reliability and performance of these crucial ship parts. Furthermore, special steel contributes to the shipbuilding industry by enabling the construction of lightweight ships without compromising strength and safety. This helps reduce fuel consumption, leading to improved energy efficiency and lower greenhouse gas emissions. As environmental regulations become increasingly stringent, special steel plays a vital role in making ships more sustainable and eco-friendly. Overall, special steel is an essential material in the shipbuilding industry due to its exceptional strength, durability, corrosion resistance, weldability, formability, and lightweight properties. Its use not only ensures the safety and longevity of ships but also facilitates the development of advanced ship designs and contributes to the industry's overall sustainability.
- Q: What are the future trends and innovations expected in special steel production?
- In the future, several trends and innovations are expected to shape the special steel production industry. Here are a few key areas where advancements are likely to occur: 1. Advanced Manufacturing Techniques: Special steel manufacturers are likely to adopt advanced manufacturing techniques such as additive manufacturing (3D printing) and digitalization. These technologies will facilitate the production of complex geometries, reduce waste, and enable customization of special steel products. 2. Sustainable Production: As environmental concerns continue to grow, there will be a focus on sustainable production methods in the special steel industry. This includes the adoption of energy-efficient processes, recycling and reusing materials, and minimizing the carbon footprint of steel production. 3. High-Strength and Lightweight Alloys: With the increasing demand for lightweight materials in various sectors like automotive and aerospace, special steel production is expected to focus on developing high-strength and lightweight alloys. These alloys will offer improved performance while reducing the weight of components, leading to fuel efficiency and enhanced sustainability. 4. Nanotechnology and Microstructural Engineering: Nanotechnology and microstructural engineering will play a significant role in enhancing the properties of special steels. By manipulating the material at the nanoscale, manufacturers can improve strength, toughness, corrosion resistance, and other characteristics. 5. Enhanced Surface Treatments: Advances in surface treatments, such as coatings, will contribute to the performance and longevity of special steel products. Innovative surface treatments will provide increased resistance to wear, corrosion, and heat, expanding the range of applications for special steels. 6. Digitalization and Data Analytics: The integration of digital technologies and data analytics will revolutionize special steel production. Smart factories with interconnected systems will enable real-time monitoring, predictive maintenance, and improved quality control, resulting in higher productivity and efficiency. 7. Automation and Robotics: Automation and robotics will continue to play a vital role in special steel production. Automated processes will optimize productivity, reduce human errors, and improve worker safety, thereby enhancing overall operational efficiency. 8. Industry 4.0 Integration: The special steel industry is expected to embrace Industry 4.0 principles, such as the Internet of Things (IoT) and artificial intelligence (AI). These technologies will enable seamless connectivity, intelligent decision-making, and predictive analysis, leading to improved productivity, cost-effectiveness, and competitiveness. Overall, the future of special steel production is likely to be driven by advancements in manufacturing techniques, sustainable practices, material engineering, digitalization, and automation. These innovations will not only enhance the performance and quality of special steel products but also contribute to a more sustainable and efficient industry.
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5CrNiMoV Tool Steel Special Steel Carbon Steel
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 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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