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 is alloy steel used in the manufacturing of gears and shafts?: Alloy steel is commonly used in the manufacturing of gears and shafts due to its superior strength, durability, and resistance to wear and tear. The combination of iron with other elements, such as chromium, nickel, or molybdenum, enhances its mechanical properties, making it suitable for heavy-duty applications. Alloy steel gears and shafts can withstand high loads and torque, ensuring smooth operation and prolonged lifespan in various industrial sectors, including automotive, aerospace, and machinery.

Q:How is special steel used in the defense manufacturing process?: Special steel is used in the defense manufacturing process to create weapons, vehicles, and equipment that require high strength, durability, and resistance to extreme conditions. It is used to manufacture components such as armor plates, gun barrels, missile casings, and aircraft parts, ensuring the integrity and effectiveness of defense systems. Furthermore, special steel's unique properties, such as hardness, toughness, and corrosion resistance, make it an essential material for enhancing the performance and protection capabilities of military equipment.

Q:What is the role of boron in special steel alloys?: Boron plays a crucial role in special steel alloys by enhancing their hardenability, which is the ability of the steel to be hardened through heat treatment. It acts as a grain refiner, allowing for a finer and more uniform microstructure in the steel, resulting in improved mechanical properties such as increased strength and toughness. Additionally, boron helps to prevent the formation of harmful oxides during steel production, leading to improved overall quality and performance of the alloy.

Q:What are the different methods of machining special steel?: There are several different methods of machining special steel, each with its own advantages and applications. Some of the most common methods include: 1. Turning: Turning is a machining process that involves rotating a workpiece while a cutting tool removes material from the surface. This method is typically used to create cylindrical shapes and can produce high-quality finishes. 2. Milling: Milling is a versatile machining method that uses rotary cutters to remove material from a workpiece. It can be used to create complex shapes and contours, and is often employed in the production of special steel components. 3. Drilling: Drilling is a machining process that involves creating holes in a workpiece using a rotating cutting tool. It can be used to create both through holes and blind holes in special steel, and is commonly used in various industries. 4. Grinding: Grinding is a precision machining method that uses an abrasive wheel to remove material from a workpiece's surface. It is often used to achieve tight tolerances and smooth finishes on special steel components. 5. Broaching: Broaching is a machining process that uses a sharp cutting tool with multiple teeth to remove material in a series of linear cuts. It is commonly used to create keyways, splines, and other intricate shapes in special steel. 6. Electrical Discharge Machining (EDM): EDM is a non-traditional machining method that uses electrical discharges to remove material from a workpiece. It is particularly useful for machining special steel with complex shapes or for creating small features. 7. Laser Cutting: Laser cutting utilizes a high-powered laser to cut through special steel with extreme precision. It is commonly used for intricate designs and can produce smooth edges without the need for subsequent processing. Each of these methods has its own advantages and limitations, and the choice of machining method depends on factors such as the desired outcome, the complexity of the part, and the properties of the special steel being machined.

Q:How does special steel contribute to the electrical resistance of products?: Special steel can contribute to the electrical resistance of products in several ways. Firstly, the composition of special steel can be tailored to have specific electrical properties, such as resistivity. By selecting the appropriate alloys and adjusting the carbon content, special steel can be made to have higher resistivity than regular steel or other materials. This higher resistivity is beneficial in applications where electrical conductivity needs to be limited. For example, in electrical wiring, the use of special steel with higher resistivity can help to prevent excessive current flow, reducing the risk of overheating and potential electrical hazards. Similarly, in electrical resistors, the use of special steel can provide the desired level of resistance to control the flow of current and dissipate energy in a controlled manner. Special steel can also contribute to electrical resistance through its physical properties. The microstructure of special steel can be engineered to enhance resistance to electrical current flow. For instance, the addition of certain alloying elements or heat treatment processes can create a fine-grained structure or introduce barriers to electron movement, increasing the overall resistance. Furthermore, special steel can be used in the production of electrical contact materials. These materials need to have specific electrical and mechanical properties to ensure reliable and efficient electrical connections. Special steel alloys can provide high electrical conductivity while also being resistant to corrosion, wear, and deformation, thus contributing to the overall electrical resistance of the product. In summary, special steel contributes to the electrical resistance of products through its tailored composition, which can provide higher resistivity than regular steel. Additionally, the microstructure of special steel can be engineered to enhance resistance to electrical current flow. Whether it is used for limiting current flow, controlling resistance, or creating reliable electrical contacts, special steel plays a crucial role in various electrical applications.

Q:How does special steel withstand high temperatures?: Special steel is able to withstand high temperatures due to its unique composition and manufacturing process. Firstly, special steel is made from alloys that contain elements such as chromium, nickel, and molybdenum, which provide increased resistance to heat. These elements form a protective oxide layer on the surface of the steel, preventing oxidation and corrosion at high temperatures. Furthermore, special steel goes through specific heat treatment processes, such as quenching and tempering, which enhance its strength and toughness. These processes involve heating the steel to high temperatures and then rapidly cooling it, followed by reheating and slow cooling. This controlled cooling and heating process modifies the steel's microstructure, making it more resistant to thermal stress and deformation. Additionally, special steel is often designed to have a high melting point, which allows it to maintain its structural integrity even in extreme temperatures. The specific combination of elements and their ratios in the alloy contribute to the steel's ability to resist softening or melting when exposed to high heat. Moreover, special steel may also incorporate specialized coatings or treatments that further enhance its thermal resistance. These coatings can provide an extra layer of protection against heat, oxidation, and corrosion, making the steel even more durable and long-lasting in high-temperature environments. In summary, special steel withstands high temperatures by virtue of its unique alloy composition, heat treatment processes, high melting point, and additional protective coatings. These factors work together to enhance the steel's ability to resist thermal stress, deformation, oxidation, and corrosion, making it a reliable and durable material for applications in extreme heat conditions.

Q:What are the effects of different heat treatment processes on special steel?: Different heat treatment processes have varying effects on special steel. Annealing, for example, helps to soften the steel and increase its ductility, making it easier to shape and work with. Hardening processes, such as quenching and tempering, increase the steel's hardness and strength, making it suitable for applications that require toughness and resistance to wear. Tempering, on the other hand, reduces the hardness of the steel while increasing its toughness. Additionally, heat treatment processes can also influence the steel's internal structure, such as the size and distribution of grains, which in turn affects its mechanical properties. Overall, the choice of heat treatment process can significantly impact the final characteristics of special steel, allowing for customization to meet specific performance requirements.

Q:What are the main characteristics of structural steel forgings?: Structural steel forgings possess several key characteristics that make them ideal for various applications in construction and engineering. Firstly, one of the main characteristics of structural steel forgings is their exceptional strength and durability. Steel is known for its high tensile strength, which allows it to withstand heavy loads and resist deformation under stress. This makes structural steel forgings suitable for supporting large structures and withstanding dynamic forces such as wind or seismic activity. Another important characteristic is the versatility of structural steel forgings. Steel can be fabricated into a wide range of shapes and sizes, making it adaptable for different design requirements. It can be forged into complex shapes with intricate details, allowing for precise and customized components to be created. This versatility enables structural steel forgings to be used in a variety of applications, from beams and columns in buildings to bridges and offshore structures. Additionally, structural steel forgings have excellent weldability. Steel can be easily joined together using various welding techniques, allowing for the creation of strong and reliable connections. This enhances the overall structural integrity of steel components and ensures their longevity. Another key characteristic of structural steel forgings is their cost-effectiveness. Steel is one of the most economical construction materials due to its abundance, recyclability, and ease of manufacturing. The production process for steel forgings is efficient and can be scaled up to meet large-scale construction projects, making it a cost-effective choice for many applications. Furthermore, structural steel forgings are known for their resistance to corrosion. Steel can be treated with coatings or alloys to enhance its resistance to rust and other forms of corrosion. This makes it suitable for use in environments with high humidity, exposure to saltwater, or harsh weather conditions. In conclusion, the main characteristics of structural steel forgings are their exceptional strength, versatility, weldability, cost-effectiveness, and resistance to corrosion. These characteristics make structural steel forgings a preferred choice for various construction and engineering applications, providing durability, reliability, and longevity to structures.

Q:What are the different pharmaceutical grades of special steel?: The pharmaceutical industry requires special steel grades that are designed and produced to meet strict requirements. These grades are used in equipment, instruments, and components that directly interact with pharmaceutical products. The different grades of special steel used in the pharmaceutical industry are as follows: 1. 316L Stainless Steel: This grade is widely used in pharmaceutical applications due to its exceptional corrosion resistance and high purity. It is commonly known as surgical stainless steel and is suitable for parts that need frequent cleaning and sterilization. 2. 304 Stainless Steel: This grade is also commonly used in the pharmaceutical industry because of its corrosion resistance and ease of fabrication. It is suitable for equipment and components that do not require frequent cleaning or sterilization. 3. Duplex Stainless Steel: This grade offers a combination of high strength and corrosion resistance, making it suitable for applications where durability and reliability are crucial. It is often used in pharmaceutical processing equipment that handles aggressive chemicals or high-pressure environments. 4. Hastelloy: Hastelloy is a nickel-based alloy that exhibits superior resistance to corrosion, heat, and chemicals. It is commonly used in pharmaceutical applications where extreme conditions are present, such as in reactors or vessels that handle highly corrosive substances. 5. Titanium: Although not technically steel, titanium is considered a pharmaceutical-grade material due to its excellent biocompatibility and corrosion resistance. It is used in medical implants and devices, as well as in pharmaceutical equipment that comes into contact with sensitive drugs. These special steel grades are carefully chosen based on their specific properties and suitability for pharmaceutical applications. They undergo manufacturing and testing processes to ensure compliance with industry standards and regulations, like Good Manufacturing Practices (GMP) and the United States Pharmacopeia (USP). Utilizing the appropriate steel grade in pharmaceutical manufacturing contributes to product safety, quality, and integrity.

Q:Can special steel be used in the manufacturing of household appliances?: Yes, special steel can be used in the manufacturing of household appliances. Special steel, also known as alloy steel, offers a range of desirable properties such as high strength, durability, and resistance to corrosion and wear. These characteristics make it suitable for various applications, including the production of household appliances. Household appliances such as refrigerators, ovens, dishwashers, and washing machines require materials that can withstand constant use, high temperatures, and exposure to water and chemicals. Special steel fulfills these requirements and provides a reliable and long-lasting solution. For example, stainless steel is a type of special steel commonly used in household appliances due to its corrosion resistance and hygienic properties. It is used in appliance components such as refrigerator doors, oven interiors, and dishwasher interiors. Stainless steel is easy to clean, maintains its appearance over time, and does not react with food or other substances, making it an ideal choice for household appliances. Additionally, special steel alloys can be used to enhance specific properties needed in different appliances. For instance, heat-resistant alloys can be utilized in ovens or stovetops, while high-strength steel alloys can be employed in appliances that require structural integrity, like washing machines or dryers. In summary, special steel can definitely be used in the manufacturing of household appliances. Its various properties, including strength, durability, resistance to corrosion, and versatility, make it an excellent material choice for ensuring the performance, longevity, and safety of household appliances.

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