Forged Steel Bar S136 / Die Steel S136 / Steel Round Bar S136

Forged Steel Bar S136 / Die Steel S136 / Steel Round Bar S136

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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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The details of our Steel

1. Produce Standard: as the GB, AISI, ASTM, SAE, EN, BS, DIN, JIS Industry Standard

2. Produce processes: Smelt Iron -EAF smelt Billet - ESR smelt Billet -Hot rolled or forged get the steel round bar and plate

3. Heat treatment:

Normalized / Annealed / Quenched+Tempered

4. Quality assurance:

All order we can received Third party inspection, You can let SGS, BV,.. and others test company test and inspect our products before Goods shipping.

Product information

Chemical Composition(%) of steel round bar S136	C	Si	Mn	S	P	Cr	Mo
Chemical Composition(%) of steel round bar S136	0.34-0.42	0.60-1.30	0.20-0.70	≤0.030	≤0.030	13.00-14.50	0.15-0.40
Specification of steel round bar S136	Dia.mmLmm=100~6006000
Application of steel round bar S136	Used for various large-sized mirror plastic mould, precision plastic mould, like, cars accessories, home appliances, electronic equipment plastic mould.
Characteristic of steel round bar S136	1)Pure and precision mirror polishing,good abrasion resistance 2)tenacity resistance and corrosion resistance.material clean 3)strength balance.small deformation in heat treatment.
Heat Treatment of steel round bar S136	Normalized / Annealed / Quenched / tempered

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Forged Steel Bar S136 / Die Steel S136 / Steel Round Bar S136

Q: How does special steel contribute to the overall economy?: Special steel contributes to the overall economy in various ways. Firstly, special steel is widely used in industries such as automotive, construction, energy, and machinery, among others. Its unique properties and characteristics make it a preferred material for manufacturing high-performance and durable products. This demand for special steel drives economic growth by creating jobs in the steel industry and related sectors. Additionally, the production and export of special steel contribute to a country's export earnings, thus boosting its trade balance and overall economic performance. Many countries with thriving steel industries, such as China, Japan, and Germany, have significantly benefited from the export of special steel products. Moreover, the development and advancement of special steel technologies have a positive impact on innovation and research and development (R&D). Companies in the steel industry invest in R&D to improve the properties and performance of special steel. This not only leads to the creation of new and better steel alloys but also drives innovation in other industries that rely on special steel products. Furthermore, special steel plays a crucial role in infrastructure development. It is used in the construction of bridges, buildings, pipelines, and other critical infrastructure projects. The use of special steel in these projects enhances their durability, safety, and longevity, resulting in cost savings over the long term. This, in turn, contributes to economic development by promoting sustainable and efficient infrastructure. Lastly, special steel also contributes to the overall economy by fostering a competitive manufacturing sector. Countries with a strong special steel industry have a competitive advantage in various industries, as they can produce high-quality products more efficiently. This attracts investment, encourages industrial growth, and boosts overall productivity, leading to economic prosperity on a national scale. In conclusion, special steel contributes to the overall economy through its widespread use in various industries, its role in driving export earnings, its impact on innovation and R&D, its contribution to infrastructure development, and its ability to foster a competitive manufacturing sector.

Q: What are the requirements for special steel used in low-temperature applications?: Special steel used in low-temperature applications must meet certain requirements to ensure its performance and reliability in such conditions. These requirements primarily revolve around three key factors: toughness, resistance to brittle fracture, and corrosion resistance. Toughness is of utmost importance in low-temperature applications because it determines a material's ability to absorb energy and resist cracking or fracturing. Special steel for low-temperature applications should have high toughness, which is typically achieved through the addition of certain alloying elements such as nickel and manganese. These elements enhance the steel's ability to withstand impact loads and prevent catastrophic failures. Resistance to brittle fracture is another crucial requirement for steel used in low-temperature environments. At low temperatures, steel becomes more susceptible to brittle fracture, which can occur without any significant deformation or warning. To mitigate this risk, special steel for low-temperature applications undergoes specific heat treatment processes to refine its microstructure and improve its resistance to brittle fracture. Corrosion resistance is also an essential requirement for special steel used in low-temperature applications. Low temperatures can often lead to the formation of ice or condensation, which can introduce moisture and potentially corrosive substances to the steel's surface. Therefore, the steel must have excellent corrosion resistance properties to prevent degradation and maintain its structural integrity over time. This is commonly achieved through the addition of corrosion-resistant elements such as chromium and molybdenum. In addition to these primary requirements, other factors such as dimensional stability, weldability, and cost-effectiveness should also be considered when selecting special steel for low-temperature applications. The material should have good dimensional stability to ensure it retains its shape and mechanical properties under varying temperature conditions. It should also be easily weldable to facilitate construction and maintenance processes. Moreover, the selected steel should be cost-effective, balancing its performance with the overall project budget. Overall, special steel used in low-temperature applications must possess high toughness, resistance to brittle fracture, and corrosion resistance. Meeting these requirements ensures the steel's reliability and longevity in challenging low-temperature environments, allowing for safe and efficient operation in various industries such as cryogenic storage, oil and gas exploration, and transportation.

Q: What are the different methods of surface coloring for special steel?: There are several different methods of surface coloring for special steel, each serving a specific purpose and achieving a distinct effect. Some of the common methods include: 1. Heat Treatment: Heat treatment is a popular method for surface coloring of special steels. This process involves exposing the steel to high temperatures, which causes a controlled oxidation reaction on the surface. The result is a layer of colored oxide that can vary in hue, ranging from golden yellow to deep blue or black. Heat treatment can also improve the hardness and corrosion resistance of the steel. 2. Electroplating: Electroplating is another common method used to color the surface of special steel. It involves immersing the steel in an electrolyte bath containing a metal salt solution. An electrical current is then passed through the bath, causing the metal ions to adhere to the steel surface, resulting in a thin layer of the desired metal coating. This method allows for a wide range of colors and finishes, depending on the metal used and the desired effect. 3. Chemical Coloring: Chemical coloring is a process that involves the use of chemical solutions to alter the surface color of special steel. This method typically involves treating the steel with a solution containing specific chemicals, such as oxidizing agents or dyes. By carefully controlling the composition and concentration of the solution, it is possible to achieve a variety of colors and finishes. This method is often used for decorative purposes and can produce vibrant and uniform coloration. 4. Physical Vapor Deposition (PVD): PVD is a technique used to deposit thin layers of material onto the surface of special steel. In this method, a solid material is vaporized using a high-energy source, such as an arc or plasma, and then condensed onto the steel surface. This process allows for the deposition of various materials, including metals, ceramics, and polymers, which can result in a range of colors and surface finishes. PVD coatings are known for their durability, wear resistance, and aesthetic appeal. 5. Laser Marking: Laser marking is a non-contact method that utilizes a focused laser beam to create permanent markings or colors on the surface of special steel. By adjusting the laser parameters, such as power, speed, and frequency, it is possible to achieve different colors and surface effects. Laser marking is often used for branding, identification, or decorative purposes, as it provides high precision and can create intricate patterns or designs. Overall, the choice of surface coloring method for special steel depends on various factors, including the desired color, durability, functionality, and cost considerations. Each method offers its own advantages and limitations, allowing for customization based on specific requirements and preferences.

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 contribute to the agriculture industry?: The agriculture industry heavily relies on special steel to ensure durable and high-performance materials for agricultural machinery and equipment. These steels are specifically designed to withstand the harsh conditions and heavy workloads found in farming operations, resulting in increased efficiency and productivity. Special steel plays a crucial role in agriculture, particularly in the manufacturing of tillage equipment like plows, cultivators, and harrows. These implements require robust materials that can withstand the abrasion and impact of soil and rocks. Special steel provides the necessary strength and hardness to effectively break up the soil, improve soil quality, and prepare the land for planting. Moreover, special steel is extensively used in the production of machinery for planting, harvesting, and processing agricultural products. Combine harvesters, for example, heavily rely on special steel components for their cutting systems, threshing mechanisms, and grain handling systems. By utilizing special steel, these machines can efficiently handle the demanding tasks of crop collection, separation, and storage. Furthermore, special steel enhances the longevity and reliability of agricultural equipment. Agricultural machinery operates in challenging environments exposed to corrosive elements, moisture, and extreme temperatures. Special steel, often coated with protective layers, offers resistance against corrosion, rust, and wear, ultimately extending the lifespan of agricultural equipment. Additionally, the use of special steel in machinery manufacturing leads to improved precision and accuracy in agricultural operations. Precision agriculture, which involves using advanced technologies to optimize productivity, reduce waste, and conserve resources, increasingly relies on special steel components. These components enable more precise movements, better control, and increased accuracy in machinery, resulting in improved efficiency and waste reduction. In conclusion, special steel is essential to the agriculture industry as it provides the necessary strength, durability, and precision required for various agricultural machinery and equipment. By utilizing these high-quality materials, farmers can enhance productivity, reduce downtime, and achieve sustainable farming practices.

Q: Can special steel be used for making defense industry components?: Yes, special steel can be used for making defense industry components. Special steel refers to a category of steel that is specifically designed and engineered to possess superior properties and characteristics compared to standard steel grades. These properties include high strength, excellent toughness, corrosion resistance, heat resistance, and wear resistance. In defense industries, components such as armor plates, military vehicles, weapons systems, aircraft structures, and naval vessels require materials that can withstand extreme conditions and provide optimal performance. Special steel, due to its exceptional properties, meets these requirements and is commonly used in the production of defense industry components. For example, armor plates used in military vehicles and personal body armor are often made from special steel alloys that can withstand ballistic impacts and provide protection to the personnel. Similarly, aircraft structures and naval vessels require steel that can withstand high stresses, corrosion from saltwater, and extreme temperatures, all of which can be achieved with special steel. Additionally, special steel is also used in the manufacturing of defense industry components due to its ability to be machined, welded, and fabricated easily. This allows for efficient production and assembly of complex defense equipment. Overall, special steel is a crucial material in the defense industry as it offers exceptional strength, durability, and performance characteristics, making it an ideal choice for manufacturing defense components that need to withstand rigorous and demanding conditions.

Q: How does special steel contribute to improving product durability?: Special steel contributes to improving product durability by providing enhanced strength, corrosion resistance, and wear resistance properties. Its unique composition and manufacturing processes make it highly resilient to mechanical stress, extreme temperatures, and harsh environmental conditions, thus ensuring the longevity and reliability of the products it is used in. Furthermore, special steel's exceptional properties allow for the production of lighter and more compact components, leading to increased efficiency, reduced maintenance needs, and improved overall product performance.

Q: What is the fatigue strength of special steel?: The fatigue strength of special steel refers to its ability to withstand repeated loading and unloading without failure. It is typically higher than that of regular steel due to its enhanced composition and manufacturing process, which makes it more resistant to fatigue and allows it to endure higher stress levels.

Q: What are the advantages of using special steel in specific applications?: The advantages of using special steel in specific applications include its enhanced strength, durability, and resistance to corrosion. Special steel alloys are specifically developed to meet the unique requirements of various industries, such as aerospace, automotive, and construction. These alloys offer superior performance under extreme conditions, allowing for lighter and more efficient designs. Additionally, special steel can be heat-treated to further enhance its properties, making it ideal for applications that demand high strength and toughness.

Q: How does tungsten contribute to the properties of special steel?: Special steel greatly benefits from the inclusion of tungsten, which is a critical element that significantly impacts its properties. One of the key advantages of incorporating tungsten into steel lies in its ability to enhance strength and hardness. This is achieved through the formation of a solid solution with iron, resulting in a microstructure with fine grains that effectively increase overall toughness and wear resistance. Furthermore, tungsten plays a pivotal role in improving the high-temperature strength of special steel. Due to its high melting point, tungsten maintains its strength even under elevated temperatures, making it an ideal choice for applications that require resistance to heat and thermal stress. Consequently, special steel containing tungsten can be employed in environments with extreme temperatures, such as gas turbines, rocket nozzles, and cutting tools. Another crucial contribution of tungsten lies in enhancing the corrosion resistance of special steel. By forming stable carbides, tungsten provides a protective barrier against corrosion and erosion, effectively enhancing the durability and longevity of the steel. This is particularly invaluable in industries where the steel is exposed to corrosive environments, such as chemical processing, marine applications, and oil and gas exploration. Moreover, tungsten significantly aids in the machinability of special steel. It assists in reducing the occurrence of built-up edges during cutting operations, resulting in improved surface finish and prolonged tool life. This characteristic proves highly advantageous in industries that require precision machining, such as automotive, aerospace, and tool manufacturing. In conclusion, the presence of tungsten in special steel is of utmost importance as it enhances strength, hardness, high-temperature performance, corrosion resistance, and machinability. Its unique properties make it an indispensable component in the production of high-quality steel utilized across various industries.

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