Special Steel M2/6542/SKH9/1.3343 Round Bar Steel
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- 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:
Alloy 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)%
| Standard | C | Si | Mn | P | S | Cr | W | Mo | V |
| W6Mo5Cr4V2 | 0.55-0.65 | ≤0.40 | ≤0.60 | ≤0.030 | ≤0.020 | 3.70-4.30 | 6.00-7.00 | 4.50-5.50 | 1.70-1.10 |
| M2 | 0.78-0.88 | 0.20-0.45 | 0.15-0.40 | ≤0.030 | ≤0.030 | 3.75-4.50 | 5.50-6.75 | 4.50-5.50 | 1.75-2.20 |
Heat Treatment
| Item | Temperature℃ | Hardness |
| Anneal | 840-860 | ≤255HB |
| Quenching | 1150-1180 | ≥60HRC |
| Tempering | 560-580 | ≥60HRC |
Characterstics
| Good thermal plasticity |
| High abrasion resistance and red hardness |
Applications:Used for various tools,large thermoplastic forming cutting tools,abrasion resistance components operating under high load such as cold extrusion dies
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: How does the heat treatment process affect the hardness of special steel?
- The heat treatment process can significantly affect the hardness of special steel. By subjecting the steel to controlled heating and cooling cycles, the microstructure of the steel can be altered, leading to changes in its hardness. Hardening, for example, involves heating the steel to a high temperature and then quenching it rapidly, resulting in a harder and more brittle material. On the other hand, tempering, which involves reheating the hardened steel at a lower temperature, can reduce the brittleness while maintaining a desirable level of hardness. Thus, the heat treatment process allows for precise manipulation of the hardness of special steel to meet specific requirements.
- Q: How are titanium alloys used in the medical industry?
- Titanium alloys are widely used in the medical industry due to their excellent biocompatibility, corrosion resistance, and high strength-to-weight ratio. These alloys are used for various medical applications such as implants, surgical instruments, and medical equipment. They are often used in orthopedic implants, dental implants, and cardiovascular devices, as they provide long-term stability and compatibility with the human body. Additionally, titanium alloys are highly resistant to bodily fluids and can withstand harsh sterilization processes, making them ideal for use in the medical field.
- Q: What are the environmental considerations of using special steel?
- Special steel production has significant environmental considerations. The extraction and processing of raw materials, such as iron and coal, contribute to deforestation, habitat destruction, and greenhouse gas emissions. Moreover, the high energy requirements during steel production result in carbon dioxide emissions, contributing to climate change. Special steel also often requires the use of alloying elements, such as chromium and nickel, which can lead to toxic waste and pollution if not properly managed. Therefore, careful monitoring and implementation of sustainable practices are crucial to minimize the environmental impact associated with using special steel.
- Q: What is the impact of impurities on the machinability of special steel?
- The machinability of special steel can be significantly affected by impurities. Impurities such as sulfur, phosphorus, and non-metallic inclusions have a negative impact on the performance and machinability of the material. Sulfur is often present in steel as an impurity, forming brittle compounds that reduce machinability. High levels of sulfur result in increased tool wear, poor surface finish, and decreased cutting tool life. Therefore, it is crucial to control sulfur content in special steel to ensure good machinability. Phosphorus is another impurity that adversely affects machinability. It forms hard and brittle compounds that lead to tool chipping, breakage, and poor chip control. High levels of phosphorus also cause reduced cutting tool life and surface finish. Non-metallic inclusions, such as oxides, sulfides, and silicates, are significant impurities in steel. These inclusions act as stress concentrators, resulting in increased tool wear and decreased machining quality. Large inclusions can even cause tool breakage, interrupting the machining process. Therefore, minimizing the presence of non-metallic inclusions is crucial for improving the machinability of special steel. In conclusion, impurities in special steel have a detrimental effect on its machinability. To ensure good machinability, it is important to carefully control and minimize the levels of impurities like sulfur, phosphorus, and non-metallic inclusions. This can be achieved through the careful selection of raw materials, refining processes, and implementing quality control measures during the manufacturing of special steel.
- Q: How does special steel perform in abrasive wear applications?
- Special steel is renowned for its outstanding performance in applications where abrasive wear is present. Its design specifically caters to endure the harsh conditions and high levels of abrasion that occur in diverse industrial processes. A notable characteristic of special steel is its remarkable hardness. It can effectively withstand the abrasive forces exerted by different materials, such as rocks, sand, or minerals, without experiencing significant wear or deterioration. Achieving this hardness involves a combination of alloying elements and heat treatment processes, which enhance the steel's ability to maintain its structural integrity even under extreme wear conditions. Furthermore, special steel often possesses a high level of toughness, allowing it to absorb impact and resist fracture or chipping. This property is particularly crucial in applications involving abrasive wear, where materials frequently collide and generate high levels of stress. The toughness of special steel enables it to withstand these impacts and sustain its performance over an extended period. Moreover, special steel exhibits excellent corrosion resistance, which is vital in abrasive wear applications that involve exposure to moisture, chemicals, or other corrosive agents. This resistance guarantees that the steel does not deteriorate or lose its effectiveness due to chemical reactions or oxidation, extending its lifespan and reducing the need for maintenance. To summarize, special steel excels in abrasive wear applications due to its hardness, toughness, and corrosion resistance. These properties enable it to endure the challenging conditions and high levels of abrasion encountered in various industrial processes, ensuring long-lasting performance and minimizing downtime.
- Q: How does special steel perform in electrical applications?
- Special steel is typically used in electrical applications due to its excellent conductivity and high resistance to corrosion. It provides efficient electrical conductivity, ensuring minimal power loss and heat generation. Additionally, special steel exhibits good magnetic properties, making it suitable for applications that require magnetic fields, such as transformers and motors. Overall, special steel performs exceptionally well in electrical applications, meeting the demanding requirements of the industry.
- Q: How does special steel meet the requirements of specific industries?
- Special steel meets the requirements of specific industries by offering superior mechanical properties, corrosion resistance, and heat resistance, which are essential for various applications. Its tailored composition and precise manufacturing processes ensure the steel can withstand extreme conditions, such as high temperatures, pressure, and harsh environments. Additionally, the versatility of special steel allows for customization to meet specific industry needs, resulting in enhanced performance, durability, and overall efficiency.
- Q: What is the difference between special steel and regular steel?
- Special steel refers to a specific type of steel that has been enhanced with additional alloying elements or has undergone specialized treatments to enhance its strength, durability, or other desired properties. Regular steel, on the other hand, refers to common or standard steel that does not possess these additional features or improvements. The key difference lies in the composition and processing, as special steel is engineered to meet specific requirements for particular applications, such as high-temperature resistance, corrosion resistance, or increased hardness.
- Q: Can special steel be used for making nuclear industry components?
- Indeed, special steel, also known as alloy steel, possesses the necessary properties to be utilized in the creation of components for the nuclear industry. These properties encompass high strength, excellent corrosion resistance, as well as good resistance to high temperatures and radiation. Components within the nuclear industry, such as reactor pressure vessels, steam generators, and fuel rods, endure extreme conditions characterized by high pressure, high temperature, and exposure to radiation. Special steel is capable of withstanding these conditions, maintaining its structural integrity, and ultimately guaranteeing the secure and dependable operation of nuclear facilities. The utilization of special steel within the nuclear industry also serves to prevent the release of radioactive materials. The exceptional corrosion resistance of special steel diminishes the likelihood of leakage and contamination, thereby augmenting the safety of nuclear power plants. Moreover, special steel can be customized to fulfill the specific requirements of the nuclear industry. Diverse types of special steel alloys can be developed by employing specific compositions and heat treatments, optimizing their properties for nuclear applications. This facilitates the customization of steel components to meet the distinct demands of the nuclear industry. In conclusion, special steel can undoubtedly be employed in the production of nuclear industry components due to its high strength, corrosion resistance, and resistance to high temperatures and radiation. Its utilization contributes to the safety and reliability of nuclear facilities, while simultaneously allowing for customization to fulfill specific requirements.
- Q: What are the different surface protection methods for special steel?
- Special steel can be protected using various surface protection methods, each with its own advantages and applications. Here are a few common methods: 1. Coatings: Coatings are widely used to safeguard the surface of special steel. This can involve applying paint, powder coating, or electroplating. Coatings act as a barrier, preventing corrosion and enhancing the steel's appearance. 2. Galvanization: Galvanization entails coating the special steel with a zinc layer through a hot-dip galvanizing process. This method provides excellent corrosion resistance, making it suitable for outdoor structures and equipment exposed to harsh environments. 3. Passivation: Passivation is a chemical process that eliminates surface contaminants and forms a protective oxide layer on the special steel's surface. This method improves corrosion resistance, especially for stainless steel. 4. Nitriding: Nitriding is a heat-treatment process that diffuses nitrogen into the surface of special steel, resulting in a hard and wear-resistant layer. This method enhances durability, resistance to fatigue, and corrosion resistance, making it ideal for heavy load and abrasive applications. 5. PVD and CVD coatings: Physical Vapor Deposition (PVD) and Chemical Vapor Deposition (CVD) are methods used to deposit thin films of various materials onto the surface of special steel. These coatings offer enhanced hardness, wear resistance, and low friction properties, making them perfect for cutting tools, molds, and high-performance applications. 6. Shot peening: Shot peening is a mechanical surface treatment that involves bombarding the special steel surface with small spherical particles. This process induces compressive stresses, improving fatigue life, resistance to stress corrosion cracking, and wear resistance. 7. Anodizing: Anodizing is primarily used for aluminum but can also be applied to certain special steel alloys. It creates an oxide layer on the surface, enhancing corrosion resistance and allowing for decorative finishes. Each of these surface protection methods offers distinct properties and benefits. The choice of method depends on the specific requirements of the special steel application.
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Special Steel M2/6542/SKH9/1.3343 Round Bar 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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