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
OKorder Financial Service
You Might Also Like
Specification
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 wear-resistant steel?
- The main characteristics of wear-resistant steel include high hardness, toughness, and abrasion resistance. It is designed to withstand harsh conditions, such as heavy impact and abrasion, without significant wear or damage. Additionally, wear-resistant steel often has low maintenance requirements and a long lifespan, making it ideal for applications in industries such as mining, construction, and manufacturing.
- Q: What are the different joining methods used for special steel?
- The different joining methods used for special steel include welding, soldering, brazing, and mechanical fastening. Welding involves melting the base metal and adding a filler material to create a strong bond. Soldering and brazing use lower temperatures to join the steel using a filler material with a lower melting point. Mechanical fastening methods include bolts, nuts, screws, and rivets, which provide a secure connection without altering the base metal's properties.
- Q: Can special steel be used for making food processing equipment?
- Food processing equipment can indeed be made using special steel. Known as stainless steel, this type of steel is widely utilized in the food processing industry due to its distinctive characteristics. Stainless steel, being non-reactive, does not interact with food or change its taste, smell, or appearance. Furthermore, it is resistant to corrosion, a crucial feature in safeguarding against contamination and ensuring food safety. Additionally, special steel is long-lasting, easy to clean, and possesses a smooth surface that hinders bacterial growth. These attributes render it an excellent choice for producing food processing equipment such as mixing tanks, conveyors, cutting tools, and storage containers.
- Q: What are the different types of special steel coatings?
- There are several types of special steel coatings, including zinc coatings (galvanization), aluminum coatings (aluminizing), chrome coatings (chromium plating), and ceramic coatings, among others. Each type of coating offers unique benefits and properties, such as corrosion resistance, improved durability, increased hardness, and enhanced heat resistance, depending on the specific application requirements.
- Q: Can special steel be used for making springs?
- Indeed, springs can be crafted using special steel. Recognized as alloy steel, special steel possesses augmented mechanical attributes like impressive tensile strength, toughness, and resistance against corrosion. Consequently, it serves as an optimal substance for the production of robust and dependable springs across diverse applications. The precise variant of special steel employed in spring production hinges upon the particular necessities of the application, be it a desired degree of flexibility or resistance against fatigue. All in all, special steel bestows extraordinary performance and endurance in the realm of spring manufacturing.
- Q: What are the challenges in forming special steel?
- Forming special steel poses several challenges due to its unique characteristics and properties. Some of the main challenges include: 1. High melting point: Special steels often have high melting points, which require specialized equipment and processes to heat and form the material. This can lead to increased energy consumption and cost. 2. Alloy composition: Special steels are typically alloyed with various elements to enhance their properties, such as strength, hardness, and corrosion resistance. However, the precise control of alloy composition can be challenging, as minor variations can significantly affect the material's properties. 3. High carbon content: Certain special steels, such as tool steels, contain high carbon content to enhance hardness and wear resistance. However, this high carbon content makes the material more prone to cracking during forming processes like forging or rolling. Special care must be taken to prevent these cracks and ensure the desired shape is achieved. 4. Heat treatment requirements: Special steels often require specific heat treatment processes, such as quenching and tempering, to achieve the desired mechanical properties. These processes can be complex and require precise control of temperature, time, and cooling rates. Failure to properly carry out heat treatment can result in poor material performance or even structural failure. 5. Surface finish and dimensional accuracy: Special steels are often used in applications where surface finish and dimensional accuracy are critical, such as in the aerospace or automotive industry. Achieving the required surface finish and dimensional accuracy during forming operations can be challenging, requiring advanced tooling and precision machining techniques. 6. Specialized equipment and expertise: Special steels may require specialized equipment and expertise to form, such as high-pressure hydraulic presses, induction heating equipment, or vacuum furnaces. These specialized tools and processes add complexities and costs to the manufacturing process. Despite these challenges, forming special steels is essential in various industries where their unique properties are required. Manufacturers continuously invest in research and development to overcome these challenges and improve the forming processes of special steels.
- Q: How does special steel contribute to reducing product weight?
- Special steel contributes to reducing product weight through its unique properties such as high strength, durability, and lightweight composition. By using special steel in the manufacturing process, designers can optimize the strength-to-weight ratio of the product, allowing for thinner and lighter components without compromising on performance or safety. This reduction in weight not only enhances the efficiency and performance of the product but also reduces material and transportation costs, making it a valuable solution in various industries.
- Q: What are the different heat treatment methods used for special steel?
- Special steel undergoes various heat treatment methods, each serving its own purpose and offering unique advantages. These methods are employed to enhance the mechanical properties of the steel, including hardness, toughness, and strength. Some commonly used heat treatment methods for special steel are as follows: 1. Annealing: By heating the steel to a specified temperature and holding it there for a specific duration, followed by gradual cooling, annealing reduces internal stress and improves the steel's machinability. 2. Normalizing: This process involves heating the steel above its critical range and allowing it to cool in still air. Normalizing refines the grain structure, resulting in a more uniform steel with improved strength and toughness. 3. Quenching: Rapid cooling through immersion in a quenching medium, such as oil or water, after heating the steel to a specific temperature, results in hardened steel with increased hardness and wear resistance. 4. Tempering: After hardening the steel, reheating it to a specific temperature and then cooling it in still air reduces brittleness and improves toughness and ductility. 5. Austempering: In this specialized method, the steel is quenched to a temperature just above its martensite transformation range and held there for a specific duration, followed by air cooling. Austempering produces steel with a combination of high strength and toughness. 6. Martempering: This variation of quenching and tempering involves quenching the steel and then holding it slightly above its martensite transformation range before air cooling. Martempering improves toughness and reduces distortion. 7. Nitriding: By heating the steel in an atmosphere of ammonia gas, nitrogen is introduced, resulting in a hard nitride layer on the surface. Nitriding increases hardness, wear resistance, and corrosion resistance. These heat treatment methods play a crucial role in tailoring the properties of special steel to meet specific requirements in industries such as automotive, aerospace, and tool manufacturing. The choice of heat treatment method depends on the desired properties and the intended application of the steel.
- Q: What are the different methods of analyzing the microstructure of special steel?
- There are several methods used to analyze the microstructure of special steel, including optical microscopy, scanning electron microscopy (SEM), transmission electron microscopy (TEM), X-ray diffraction (XRD), and spectroscopy. Optical microscopy allows for the observation of the steel's microstructure at low magnifications, while SEM provides higher resolution images and can also be used for elemental analysis. TEM is used to study the atomic structure and defects within the steel's microstructure. XRD is employed to determine the crystallographic phases present in the steel, while spectroscopy techniques such as energy-dispersive X-ray spectroscopy (EDS) and X-ray photoelectron spectroscopy (XPS) provide chemical composition information.
- Q: What are the properties of low-alloy steel?
- Low-alloy steel possesses several properties that distinguish it from other types of steel. Firstly, it contains a lower percentage of alloying elements compared to other alloy steels. This leads to a reduction in the overall cost and increases the weldability and formability of the steel. Additionally, low-alloy steel exhibits improved strength and toughness, making it suitable for applications requiring high structural integrity. It also offers resistance to corrosion and abrasion, enhancing its durability and longevity. Furthermore, low-alloy steel can be heat-treated to further enhance its mechanical properties, such as hardness and ductility.
Send your message to us
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
OKorder Financial Service
Similar products
Hot products
Hot Searches
Related keywords
