Grade 30MnVS6 CNBM Forged Alloy Steel Round Bar
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Type:
Spring Steel
Shape:
Steel Round Bar
Specification:
Standard:
Our products meet Chinese GB, Japanese JIS, US ASTM, UK BS, EU DIN standards and so on.
Round bar:
Diameter : 1mm-2000mm
Chemical Composition:
C | Si | Mn | P | S | Cr | Mo | N | V |
0,26 - 0,33 | 0,15 - 0,80 | 1,20 - 1,60 | max. 0,025 | 0,02 - 0,06 | max. 0,30 | max. 0,08 | 0,01 - 0,02 | 0,08 - 0,20 |
Usage and Applications:
Mainly used in automobile manufacturing for the part of crankshaft, linkage,steering knuckle, wheel hub, door butt and semi-axle shaft sleeve..etd.
Packaging & Delivery:
Packaging Detail: Standard seaworthy packing or as customer required; all goods are packed in bundle with steel strips and shipped by break bulk vessel or container
Delivery Detail: 45 days
Production Flow:
hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement
Quality Assurance:
1. We will strictly inspect our production that we sold according to the customer’s request.
2. Our steel reaches international quality standards.
3. Quality should be in conformity with the specification of the manufacturer. Quantity and packing conditions should be in conformity with the term in the contract.
4. Should the packing found damaged, the buyer has the right to claim to the seller
"Steel alloy in addition to iron, carbon, the addition of other alloy elements, called alloy steel. In the ordinary carbon steel on the basis of adding one or more moderate alloy and iron carbon alloy. The special properties of high strength, high toughness, wear resistance, corrosion resistance, low temperature resistance, high temperature resistance and non magnetism can be obtained according to the different adding elements.
Many kinds of alloy steel, usually alloy element content how many points for low alloy (content of less than 5%) and in (the content of 5% ~ 10%) steel, high alloy steel (content > 10%); according to the quality points according to the high-quality alloy steel, the characteristics of alloy steel; according to the characteristics and uses and alloy structure steel, stainless steel, acid resistant steel, wear-resistant steel, heat-resistant steel, alloy tool steel, rolling bearing steel, alloy spring steel and special properties of steel, such as soft magnetic, permanent magnetic steel, non-magnetic, etc..
In the process of steel making, manganese is a good agent for the removal of sulfur and sulfur, and manganese in steel is 0.50% to 0.30. In plain carbon steel to join more than 0.70% even manganese steel, than the average amount of steel of steel not only enough toughness and have higher strength and hardness, improve the quenching of steel, steel to improve the performance of thermal processing, such as 16Mn steel A3 than the yield point is up to 40% of. Wear resistance high manganese steel 11 - 14%, for the excavator bucket, ball mill liner. The increase of manganese content, reduce the corrosion resistance of steel, reduce the welding performance."
- Q: What are the main characteristics of heat-resistant steel forgings?
- Heat-resistant steel forgings have several main characteristics that make them suitable for high-temperature applications. Firstly, they have excellent resistance to oxidation and corrosion, which allows them to maintain their mechanical properties even at elevated temperatures. This resistance is achieved through the addition of alloying elements such as chromium, nickel, and molybdenum, which form a protective oxide layer on the surface of the steel. Secondly, heat-resistant steel forgings exhibit high strength and toughness at high temperatures. This is crucial in applications where the material is subjected to mechanical stress and thermal cycling, such as in gas turbines, power plants, and aerospace engines. The combination of high strength and toughness ensures that the forgings can withstand the harsh operating conditions without deformation or failure. Another important characteristic of heat-resistant steel forgings is their ability to retain their hardness and dimensional stability even after prolonged exposure to high temperatures. This is achieved through a combination of careful alloying and heat treatment processes, which optimize the microstructure of the steel. The resulting material has a fine grain structure and a high degree of uniformity, which enhances its resistance to thermal fatigue and creep. Furthermore, heat-resistant steel forgings have good thermal conductivity, which allows for efficient heat transfer and dissipation. This is particularly important in applications where heat is generated and needs to be managed effectively to prevent overheating and damage to surrounding components. Lastly, heat-resistant steel forgings can be easily machined and fabricated into complex shapes, making them versatile and suitable for a wide range of applications. They can be forged, machined, and welded without any significant loss in their mechanical properties, making them ideal for manufacturing components with intricate designs and high precision requirements. In conclusion, the main characteristics of heat-resistant steel forgings include excellent resistance to oxidation and corrosion, high strength and toughness at high temperatures, dimensional stability and hardness retention, good thermal conductivity, and ease of machining and fabrication. These characteristics make heat-resistant steel forgings essential in industries that require reliable and durable materials in extreme heat conditions.
- Q: How is heat-resistant steel used in high-temperature applications?
- Heat-resistant steel is specifically designed to withstand high temperatures without losing its strength or undergoing structural changes. It is commonly used in high-temperature applications such as power plants, furnaces, and aerospace industry. Due to its ability to maintain its mechanical properties at elevated temperatures, heat-resistant steel is used to fabricate critical components like turbine blades, exhaust systems, and heat exchangers, ensuring reliable and efficient operations even in extreme heat conditions.
- Q: How does special steel contribute to the pharmaceutical industry?
- Special steel plays a crucial role in the pharmaceutical industry by offering exceptional strength, corrosion resistance, and durability. It is used in the manufacturing of various equipment and components such as storage tanks, reactors, piping systems, and precision instruments. The unique properties of special steel ensure the integrity and purity of pharmaceutical products, prevent contamination, and enable efficient and safe production processes.
- Q: What is the role of carbon in special steel?
- Special steel relies on carbon to significantly impact its properties and performance. This type of steel is specifically engineered to showcase exceptional characteristics like high strength, hardness, wear resistance, and corrosion resistance. Carbon is a key alloying element in special steel, and its content dictates many of these desired properties. To begin, carbon is responsible for enhancing the strength and hardness of special steel. When carbon is introduced into the iron matrix, it forms iron carbides, which are exceptionally hard and provide structural integrity to the steel. The higher the carbon content, the greater the steel's hardness and strength. Consequently, special steel is well-suited for applications that demand high toughness, durability, and resistance to deformation, such as the manufacturing of tools, dies, and industrial machinery components. Additionally, carbon contributes to the wear resistance of special steel. The presence of carbon enhances the steel's ability to withstand abrasion and endure extreme conditions. This is especially important in industries like mining, construction, and oil and gas, where components face intense wear and friction. Moreover, carbon plays a crucial role in determining the machinability and weldability of special steel. The carbon content influences how the steel responds to heat treatment, affecting its ease or difficulty of machining and welding. Striking the right balance of carbon content is essential to ensure that special steel can be easily worked on and fabricated into complex shapes without compromising its properties. Lastly, carbon influences the corrosion resistance of special steel. Although steel is generally susceptible to corrosion, the addition of specific amounts of carbon can enhance its resistance to rusting and other forms of corrosion. This is particularly important in applications where the steel is exposed to harsh environments, such as in the marine or chemical industries. In conclusion, carbon plays a vital role in special steel by enhancing its strength, hardness, wear resistance, machinability, weldability, and corrosion resistance. The precise amount of carbon added to the steel is carefully controlled to achieve the desired properties for specific applications. This versatility and sought-after nature make special steel a highly valued material across various industries.
- Q: How is special steel tested for quality and performance?
- Special steel is tested for quality and performance using a variety of methods, including visual inspection, mechanical testing, and chemical analysis. Visual inspection involves examining the steel for any surface defects or abnormalities. Mechanical testing involves subjecting the steel to various physical stress tests to assess its strength, hardness, toughness, and other mechanical properties. Chemical analysis is performed to check the composition of the steel, ensuring it meets the required standards and specifications. These comprehensive testing procedures are essential to guarantee the quality and performance of special steel in various applications.
- Q: What are the challenges in working with special steel?
- When it comes to working with special steel, there are several distinct challenges that set it apart from regular steel. Let's take a look at some of the main difficulties one might encounter in this field: 1. Expensive nature: Special steels often come with higher production costs due to their unique composition and properties. The raw materials used in their production may be scarce or require intricate manufacturing processes, resulting in increased expenses. 2. Limited availability: Special steels are not as readily accessible as regular steels, making it more arduous to source them. This limited availability can lead to longer lead times and potentially higher costs when attempting to obtain the necessary materials. 3. Machining complexity: Special steels can prove challenging to machine due to their elevated hardness or toughness. Their distinctive properties may cause excessive tool wear, resulting in increased machining time and costs. Overcoming these challenges may necessitate the use of specialized cutting tools and machining techniques. 4. Heat treatment requirements: Achieving the desired mechanical properties of special steels often demands precise and specific heat treatment processes. The complexity of heat treatment lies in the careful control of temperature, time, and cooling rates. Improper heat treatment can result in inconsistent material properties or even material failure. 5. Welding difficulties: In comparison to regular steels, certain special steels may exhibit poor weldability. They may be prone to cracking or require preheating and post-weld heat treatment to ensure proper joint integrity. This can introduce complexity and cost to welding processes. 6. Corrosion susceptibility: While special steels may possess excellent mechanical properties, they can sometimes be more vulnerable to corrosion when compared to regular steels. This necessitates additional measures to protect the steel from corrosion, such as applying protective coatings or utilizing corrosion-resistant alloys. 7. Knowledge and expertise requirements: Working with special steels typically demands a higher level of technical knowledge and expertise. The unique properties and characteristics of these materials necessitate a deep understanding of their behavior and effective handling. This may call for specialized training or collaboration with experts in the field. Despite these challenges, working with special steel also offers various benefits, including superior strength, durability, and performance in specific applications. By comprehending and addressing these challenges, engineers and manufacturers can leverage the unique properties of special steel to develop innovative and high-quality products.
- Q: What are the main applications of special steel in the medical field?
- Special steel is extensively used in the medical field for various applications. One of the main applications is in surgical instruments, where special steel's high strength, corrosion resistance, and ability to maintain sharpness make it ideal for creating durable and precise tools. Additionally, special steel is used in the manufacturing of medical implants such as joint replacements, where its biocompatibility and resistance to wear and tear ensure long-term success. Overall, special steel plays a crucial role in providing reliable and safe solutions for medical practitioners and patients in the healthcare industry.
- Q: What are the challenges faced in the manufacturing process of special steel?
- To ensure the production of high-quality special steel, numerous challenges must be addressed in the manufacturing process. Some of the key challenges faced are as follows: 1. Raw material selection: It is crucial to choose the appropriate raw materials with specific alloying elements in precise proportions to achieve the desired properties of special steels. Consistently ensuring the availability and quality of these raw materials can be challenging. 2. Alloy design and composition: Designing the alloy composition to meet specific requirements can be a complex task. Achieving the desired balance of strength, hardness, toughness, corrosion resistance, and other properties necessitates thorough research, testing, and expertise. Developing new alloys with improved properties can be particularly difficult. 3. Melting and refining: Special steels are typically produced using electric arc furnaces or induction melting. Ensuring precise temperature control, proper cooling rates, and refining processes to eliminate impurities like sulfur, phosphorus, and non-metallic inclusions are crucial. Advanced technology and precise control are necessary to maintain consistent quality. 4. Heat treatment: Heat treatment is a critical step in the special steel manufacturing process. Achieving the desired microstructure and properties through processes like quenching, tempering, annealing, or precipitation hardening can be challenging. Proper temperature control, heating and cooling rates, and time durations are essential to obtain the desired properties. 5. Quality control and testing: Consistently ensuring quality throughout the manufacturing process is of utmost importance. Regular testing and inspection to detect and eliminate defects, inconsistencies, and non-conformities are necessary. This includes dimensional accuracy, mechanical properties testing, non-destructive testing, and chemical analysis. 6. Production efficiency: Special steel manufacturing often involves complex procedures and longer processing times compared to regular steel production. Optimizing the production process to maximize efficiency, minimize waste, and reduce energy consumption is an ongoing challenge. Implementing lean manufacturing principles and utilizing advanced technologies can help address these challenges. 7. Environmental considerations: The production of special steel can have a significant environmental impact. Addressing issues such as energy consumption, waste management, emissions control, and water usage is crucial for sustainable production. Complying with environmental regulations and adopting eco-friendly practices can be challenging yet necessary. Overcoming these challenges requires a combination of technical expertise, research and development, investment in advanced equipment and technologies, and an ongoing commitment to quality control and process improvement.
- Q: How is special steel used in the manufacturing of industrial machinery?
- Special steel is used in the manufacturing of industrial machinery due to its exceptional properties such as high strength, hardness, and resistance to wear and corrosion. It is commonly used to create components like gears, shafts, and bearings, which are critical for the smooth and efficient functioning of machinery. Additionally, special steel can withstand extreme temperatures and pressures, making it suitable for applications in heavy-duty machinery and equipment, ensuring reliability and durability in industrial settings.
- Q: How is special steel used in the aerospace supply chain?
- Special steel is used in the aerospace supply chain for various critical applications. It is primarily used for manufacturing aircraft components such as engine parts, landing gears, and structural components. The high strength, durability, and corrosion resistance of special steel make it ideal for withstanding the demanding conditions and extreme temperatures experienced during flight. Additionally, special steel's unique properties allow for lightweight designs, improving fuel efficiency and overall aircraft performance.
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Grade 30MnVS6 CNBM Forged Alloy Steel Round Bar
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 3 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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