Tool Steel Bar 5140 Alloy Steel Round Bar
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 m.t./month
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Item specifice
Tool Steel Bar 5140 Alloy Steel Round Bar
Product information:
Tensile Strength (N/mm2Mpa) | ≥980 |
Elongation ( % ) | ≥9 |
Yield strength | ≥785 |
Hardness( HBS ) | ≤20 |
Reduction of area | ≥45% |
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Our service:
-High manufacturing accuracy
-High strength
-Small inertia resistance
-Strong heat dissipation ability
-Good visual effect
-Reasonable price
Chose happens because of quality, then price, We can give you both.Additionally, we can also offer professional products inquiry, products knowledge train(for agents), smooth goods delivery, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer's trust
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.
If you need the sample, please feel free to let me know. Any question, we will contact you ASAP!
- Q:What are the different special steel products available in the market?
- There are a wide variety of special steel products available in the market, each designed to meet specific industrial needs. Some of the common special steel products include: 1. Stainless Steel: This is a corrosion-resistant steel alloy that contains a minimum of 10.5% chromium. It is widely used in applications that require high resistance to corrosion, such as kitchen utensils, medical instruments, and chemical processing equipment. 2. Tool Steel: Tool steel is a type of carbon and alloy steel that is specifically designed to be used in the manufacturing of tools. It is known for its high hardness, resistance to abrasion, and ability to retain sharp edges. Tool steel is commonly used in the production of cutting tools, dies, and molds. 3. Alloy Steel: Alloy steel is a steel that has been alloyed with other elements, such as manganese, silicon, nickel, or chromium, to enhance its mechanical properties. It offers improved strength, toughness, and wear resistance compared to carbon steel. Alloy steel is used in various applications, including automotive components, construction equipment, and machinery parts. 4. High-Speed Steel: High-speed steel is a type of tool steel that is capable of cutting at high speeds without losing its hardness or ability to retain sharp edges. It is commonly used in the production of drills, milling cutters, and saw blades. 5. Spring Steel: Spring steel is a low-alloy, medium or high carbon steel that is known for its ability to retain its shape and elasticity even under high stress or repeated loadings. It is widely used in the manufacturing of springs, suspension systems, and shock absorbers. 6. Electrical Steel: Electrical steel, also known as silicon steel, is a specialized steel alloy that exhibits low electrical losses and high magnetic permeability. It is used in the production of electrical transformers, motors, and generators. 7. Heat-Resistant Steel: Heat-resistant steel is designed to withstand high temperatures without losing its mechanical properties. It is commonly used in applications such as furnaces, heat exchangers, and gas turbines. These are just a few examples of special steel products available in the market. The choice of steel product depends on the specific requirements of the application, including factors such as corrosion resistance, strength, hardness, and heat resistance.
- Q:How does special steel perform in heat treatment applications?
- Special steel performs well in heat treatment applications due to its unique composition and properties. It has a high carbon content, which allows it to be hardened and tempered to achieve desired hardness, strength, and wear resistance. The controlled heating and cooling processes during heat treatment enable the transformation of its microstructure, enhancing its mechanical properties. Special steel also exhibits excellent heat resistance, maintaining its strength and toughness even at elevated temperatures. Overall, special steel is highly suitable for heat treatment applications, providing superior performance and durability.
- Q:How does special steel contribute to the formability of products?
- Special steel contributes to the formability of products by providing enhanced mechanical properties, such as higher strength, toughness, and ductility. These properties allow the steel to be shaped and formed into complex geometries without cracking or deforming. Additionally, special steel alloys may have improved resistance to corrosion, wear, and heat, enabling the production of durable and long-lasting products.
- Q:What are the different non-metallic inclusions in special steel?
- Special steel contains various types of non-metallic inclusions, which are typically formed during the steelmaking process and can significantly affect the steel's properties and performance. One prevalent form of non-metallic inclusion is oxide inclusions, which result from the reaction between oxygen and elements like silicon, manganese, and aluminum present in the steel. These inclusions can have adverse effects on the steel's mechanical properties, diminishing its toughness and ductility. Sulfide inclusions represent another type of non-metallic inclusion, formed through the reaction of sulfur with elements such as manganese and iron. These inclusions can also negatively impact the steel's mechanical properties, acting as sites of stress concentration and facilitating crack initiation. Nitride inclusions, formed by the reaction of nitrogen with elements like aluminum and titanium, are also found in special steel. These inclusions contribute positively to the steel's properties, enhancing its strength and hardness. Special steel may also contain other non-metallic inclusions, including carbide inclusions, which form when carbon reacts with elements like iron and chromium, and silicate inclusions, formed through the reaction of silica with elements such as calcium and aluminum. In summary, the presence and characteristics of non-metallic inclusions greatly influence the performance and suitability of special steel for specific applications. Therefore, steel manufacturers must carefully control and minimize the formation of these inclusions to produce high-quality steel with desired properties.
- Q:What are the properties of electrical resistance steel?
- Electrical resistance steel, also known as resistivity steel, possesses high electrical resistance due to its composition and structure. It has the ability to impede the flow of electric current, converting electrical energy into heat. This property makes it suitable for various applications, such as heating elements, resistors, and electrical wirewound resistors. Additionally, electrical resistance steel exhibits good thermal stability and corrosion resistance, making it a reliable choice for electrical and electronic devices.
- Q:What are the different methods for controlling the grain size in special steel?
- Special steel can be controlled for grain size using various methods. One method is heat treatment, where the steel is subjected to specific temperatures and cooling rates. By controlling the rate of nucleation and growth of new grains, the grain size can be refined. For example, slow cooling encourages the formation of larger grains, while rapid cooling results in smaller grain sizes. Alloying elements can also influence grain size. Elements like vanadium, niobium, and titanium can form carbides, acting as nucleation sites and leading to finer grain sizes. Conversely, elements like aluminum and silicon promote the formation of larger grains. Mechanical deformation, such as rolling or forging, can also affect grain size. These processes break up larger grains into smaller ones, thereby refining the grain size. Techniques like equal-channel angular pressing can even produce ultrafine grains in special steel. Certain elements, like boron and zirconium, can act as grain growth inhibitors during heat treatment. By controlling the concentration of these inhibitors, grain growth can be prevented, maintaining a desired grain size. Controlling the cooling rate during solidification and heat treatment is another method for controlling grain size. By carefully managing the cooling rate, a specific grain size or desired distribution of grain sizes can be achieved. It is important to consider the specific application and desired properties of the steel when choosing a method for controlling grain size. Different methods may be combined to achieve the desired grain size and optimize the performance of the steel for its intended use.
- Q:What are the different electroplating techniques used for special steel?
- There are several electroplating techniques used for special steel, including electroless nickel plating, zinc plating, tin plating, and chromium plating. These techniques involve the process of depositing a layer of metal onto the surface of the steel through an electrochemical reaction. Each technique has its own unique characteristics and benefits, allowing for enhanced corrosion resistance, improved aesthetics, increased hardness, and other desired properties for special steel applications.
- Q:What are the different nitriding techniques used for special steel?
- There are three main nitriding techniques used for special steel: gas nitriding, salt bath nitriding, and plasma nitriding. Gas nitriding involves exposing the steel to ammonia gas at high temperatures, resulting in the diffusion of nitrogen into the surface. Salt bath nitriding involves immersing the steel in a bath of molten salt containing nitrogenous compounds, allowing for nitrogen diffusion. Plasma nitriding, on the other hand, uses a low-pressure plasma to bombard the steel surface with nitrogen ions, creating a hardened layer. Each technique offers unique advantages and is chosen based on the specific requirements and properties desired for the special steel.
- Q:How does special steel contribute to reducing product defects during manufacturing?
- Special steel contributes to reducing product defects during manufacturing by offering superior strength, durability, and corrosion resistance properties. This high-quality material ensures that the manufactured products have a lower risk of breakage, wear, or deformation, reducing the likelihood of defects. Additionally, special steel's precise composition and uniformity enable accurate machining and forming processes, resulting in more accurate and consistent product dimensions. Its resistance to heat and pressure also minimizes the occurrence of thermal expansion or distortion, further reducing defects during manufacturing.
- Q:How does special steel contribute to the defense equipment industry?
- Special steel plays a crucial role in the defense equipment industry by offering superior strength, durability, and performance characteristics that are essential for producing 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. One of the key contributions of special steel to the defense equipment industry is 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. Moreover, special steel offers exceptional strength and toughness, making it ideal for manufacturing armored vehicles, tanks, and military aircraft. It provides a high level of protection against ballistic threats and can withstand projectile impacts and explosions. The use of special steel in defense equipment ensures the safety of military personnel and enhances their survivability in combat situations. Additionally, special steel is essential for the production of cutting-edge weaponry and munitions. It is used 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. Furthermore, 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 pivotal role in the defense equipment industry by providing the necessary strength, durability, and performance characteristics required for military applications. It ensures the safety and effectiveness of defense personnel and equipment, withstands extreme conditions, enables the production of advanced weaponry, and supports technological advancements in the defense sector.
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Tool Steel Bar 5140 Alloy Steel Round Bar
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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