Hot Rolled Carbon Steel C22 with High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
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Specification
Type:
Carbon Steel
Shape:
Steel Round Bar
Hot Rolled Carbon Steel C22 with High Quality
Product description:
1: Dia: 100-1200mm;
2: Length: 3000-12000mm
3: Delivery condition:Hot forged, black surface/Peeled/Turned.
4: Delivery date: 30-45 days.
5: MOQ: 20tons.
6: Payment term: 30% in advance, 70% before shipment.
7: UT test standard: Sep 1921-84 c/c.
Characteristic:
Hastelloy C22 is a omnipotent of nickel, chromium and molybdenum mixed alloy, with better corrosion resistance performance than other alloys, for example, Hastelloy C276 alloy, C4 alloy and 625 alloy. Hastelloy C22 have a good resistance performance to pitting, crevice corrosion and stress corrosion cracking, have excellent inoxidability water medium performance, including the wet-chlorine, nitric acid or oxidizing acid mixed acid with chloride ion. Meantime, Hastelloy C22 possesses perfect resistance to reduction and oxidation of processing enviroments, then it can be used in some complicated environment or with many different manufacture target factory depend on the omnipotent performance. Hastelloy C22 possess prominent resistance performance to different chemical environments, including strong oxidizing matter, such as iron chloride, copper chloride, chlorine, heat pollution liquid(organic and inorganic), formic acid, acetic acid, acetyl oxide, sea water and salting liquid and so on. Hastelloy C22 alloy can resist the grain boundary precipitate form when jointing heat affected zone, this performance made it can applied in many kinds of chemical processing.
Chemical composition:
C | Si | Mn | S(≤) | P(≤) | B | Cr(≤) | Ni(≤) |
0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | 0.0008-0.003 | 0.25 | 0.3 |
Product show:
- Q: What is the cost difference between regular steel and special steel?
- The cost difference between regular steel and special steel can vary significantly depending on various factors such as the specific type of special steel, its grade, production techniques, and market demand. In general, special steel tends to be more expensive than regular steel due to its enhanced properties, specific alloy compositions, and specialized production processes. However, it is important to note that the cost difference may fluctuate and it is best to consult with suppliers or conduct market research for accurate and up-to-date pricing information.
- Q: How does special steel contribute to improving product aesthetics?
- Special steel can contribute to improving product aesthetics in several ways. Firstly, special steel can be manufactured with unique finishes and textures, enhancing the overall visual appeal of a product. This can include brushed, polished, or matte finishes, adding a touch of sophistication and elegance. Secondly, special steel can be shaped and formed into intricate and precise designs, allowing for the creation of visually appealing and intricate product components. Additionally, the strength and durability of special steel can enable products to have sleek and slim designs, reducing bulkiness and enhancing the overall aesthetics. Overall, special steel offers designers and manufacturers a versatile material that can enhance the visual appeal and aesthetic quality of their products.
- Q: Can special steel be used in the production of artistic sculptures?
- Yes, special steel can be used in the production of artistic sculptures. Special steel is known for its strength, durability, and versatility, making it an ideal material for creating intricate and large-scale sculptures. Its unique properties allow artists to explore various forms, textures, and designs while ensuring the longevity of the artwork. Additionally, special steel can be easily manipulated and welded, allowing artists to bring their creative visions to life with precision and stability.
- Q: How does quenching and tempering affect the hardness of special steel?
- Special steel can have its hardness and mechanical properties improved through the use of heat treatment processes known as quenching and tempering. During quenching, the steel undergoes rapid cooling from a high temperature to either room temperature or below. This is typically achieved by immersing the steel in a quenching medium like oil or water. The quick cooling results in the formation of a martensitic structure, which is characterized by high hardness and brittleness. Quenching significantly enhances the hardness of the steel. However, the brittleness of the martensitic structure limits its usability in many applications. To address this issue, the steel then undergoes tempering. Tempering entails reheating the quenched steel to a temperature below the lower critical temperature, usually ranging from 200 to 600 degrees Celsius. The steel is held at this temperature for a specific period of time. This process facilitates the transformation of the brittle martensite into a more ductile structure known as tempered martensite. Tempering reduces the hardness of the steel but imparts improved toughness and ductility. The actual hardness achieved after tempering depends on the tempering temperature and time. Higher temperatures and longer times result in a greater reduction in hardness. By carefully adjusting the tempering parameters, a balance between hardness and toughness suitable for the intended application can be achieved. To summarize, quenching and tempering have a significant impact on the hardness of special steel. Quenching increases hardness by creating a martensitic structure, while tempering reduces hardness but enhances toughness and ductility. The specific hardness achieved through these processes can be controlled by adjusting the quenching and tempering parameters to meet the desired mechanical properties for the specific application.
- Q: How does special steel contribute to the automotive engine industry?
- The automotive engine industry relies heavily on special steel, which offers exceptional strength, durability, and performance to various engine components. Special steel's distinctive characteristics make it an ideal choice for manufacturing crucial parts like crankshafts, connecting rods, camshafts, valves, and cylinder liners. One significant advantage of special steel in the automotive engine industry is its remarkable strength and ability to withstand high temperatures. Engine components face intense heat and pressure, but special steel alloys are specifically designed to maintain their structural integrity and functionality under extreme conditions. This durability improves engine efficiency, reliability, and longevity. Additionally, special steel's superior mechanical properties, such as high tensile and impact strength, allow for the production of lighter yet stronger engine components. By reducing the weight of these parts, special steel helps enhance fuel efficiency and reduce emissions, making it an environmentally friendly choice for automotive manufacturers. Special steel also enables the production of more intricate and precise engine components. Its excellent machinability and formability allow for intricate designs, tighter tolerances, and improved performance. This contributes to the overall efficiency and power output of the engine. Furthermore, special steel's corrosion resistance properties are crucial in preventing engine components from deteriorating over time. Its ability to resist rust and other forms of corrosion ensures that the engine operates optimally for an extended period, reducing maintenance costs and improving overall performance. Overall, special steel's unique properties, including strength, durability, heat resistance, and corrosion resistance, make it an essential material in the automotive engine industry. Its contribution lies in providing superior performance, efficiency, and longevity to critical engine components, ultimately enhancing the overall driving experience for consumers.
- Q: How is special steel used in the production of pressure vessels?
- Special steel is employed in the manufacturing of pressure vessels because of its distinctive characteristics that make it suitable for enduring high-pressure environments. Pressure vessels, which are containers designed to hold gases or liquids at a significantly different pressure than the surrounding atmosphere, frequently find application in industries such as oil and gas, chemical, and power generation. To guarantee the safety and dependability of these containers, the use of special steel in pressure vessel production is essential. Special steels, including carbon steels, stainless steels, and alloy steels, provide improved mechanical properties, high strength, and exceptional resistance to corrosion. These attributes are crucial for withstanding the extreme pressure conditions experienced by pressure vessels. One of the primary roles of special steel in pressure vessel production is to provide resistance against internal pressure. The steel must possess the ability to endure the force exerted by the vessel's contents without deforming or rupturing. Due to the high strength and toughness of special steels, they are capable of handling these pressures, thereby ensuring the vessel's integrity and preventing catastrophic failures. Additionally, special steel plays a vital role in preserving the structural integrity of pressure vessels. These vessels encounter various external loads, such as wind, seismic forces, and thermal expansion. The superior mechanical properties of special steel enable it to withstand these loads without significant deformation or failure, thereby ensuring the structural stability of the pressure vessel. Moreover, special steel's resistance to corrosion is crucial in pressure vessel production. Pressure vessels frequently contain corrosive substances, and the corrosive environment can lead to material degradation over time. Special steels, particularly stainless steels, offer excellent corrosion resistance, thus minimizing the risk of material deterioration and prolonging the vessel's lifespan. In conclusion, special steel is used in the production of pressure vessels due to its high strength, toughness, and corrosion resistance. These properties enable the steel to endure high-pressure conditions, maintain structural integrity, and prevent failures related to corrosion. By utilizing special steel, manufacturers of pressure vessels can ensure the safety, dependability, and longevity of these critical containers.
- Q: How does special steel perform in cutting applications?
- Special steel performs exceptionally well in cutting applications. It has high hardness, excellent wear resistance, and superior toughness, allowing it to effectively cut through various materials with ease. Its exceptional performance ensures precise and clean cuts, making it a preferred choice in industries such as manufacturing, construction, and automotive. Additionally, special steel's ability to retain its cutting edge for prolonged periods minimizes the need for frequent sharpening or replacement, resulting in increased productivity and cost-effectiveness.
- Q: What are the different chemical processing grades of special steel?
- There are several different chemical processing grades of special steel, each with its own unique properties and applications. Some of the most common grades include: 1. Martensitic stainless steel: This grade of special steel is known for its high strength and hardness. It is often used in applications where corrosion resistance and wear resistance are important, such as cutlery, surgical instruments, and industrial equipment. 2. Austenitic stainless steel: This grade of special steel is characterized by its excellent corrosion resistance and good formability. It is commonly used in applications where hygiene and cleanliness are critical, such as in the food and beverage industry, pharmaceuticals, and chemical processing. 3. Duplex stainless steel: This grade of special steel combines the properties of both austenitic and ferritic stainless steels. It offers high strength and excellent corrosion resistance, making it suitable for applications in harsh environments, such as offshore oil and gas platforms, chemical plants, and desalination plants. 4. Precipitation-hardening stainless steel: This grade of special steel can be heat treated to achieve high strength and hardness. It is commonly used in aerospace, defense, and nuclear industries, where strength, toughness, and corrosion resistance are crucial. 5. Tool steel: Tool steel is a special grade of steel that is specifically designed for use in the production of tools, dies, and molds. It is characterized by its high hardness, wear resistance, and toughness. Tool steel is widely used in industries such as automotive, aerospace, and manufacturing. These are just a few examples of the different chemical processing grades of special steel. Each grade has its own specific composition and processing methods to achieve the desired properties for its intended application.
- Q: How does special steel play a role in the defense sector?
- Special steel plays a crucial role in the defense sector due to its unique properties and characteristics that make it highly suitable for various applications. Firstly, special steel offers exceptional strength and durability, making it ideal for manufacturing military vehicles, armored personnel carriers, and tanks. These vehicles require materials that can withstand high impacts, resist deformation, and provide protection against enemy attacks. Additionally, special steel is used in the production of military aircraft and naval vessels. Its high strength-to-weight ratio allows for the construction of lightweight yet robust structures, enabling aircraft to carry heavy payloads and naval vessels to navigate through harsh conditions. Moreover, special steel's corrosion resistance properties make it suitable for marine environments, ensuring the longevity and reliability of naval assets. Furthermore, special steel is utilized in the production of weapons and ammunition. Its hardness and toughness attributes make it suitable for manufacturing firearm barrels, armor-piercing projectiles, and other critical components. Special steel's ability to withstand extreme pressures, temperatures, and impact forces ensures the accuracy, reliability, and effectiveness of military weaponry. Moreover, special steel is also employed in the defense sector for the production of communication and surveillance equipment. Its electromagnetic properties allow for the fabrication of radar systems, antennas, and electronic enclosures that are essential for military operations. Special steel's resistance to electromagnetic interference ensures the integrity and security of communication systems, enhancing the overall efficiency and effectiveness of defense operations. In summary, special steel plays a vital role in the defense sector by providing the necessary strength, durability, corrosion resistance, and electromagnetic properties required for various applications. Its utilization in military vehicles, aircraft, naval vessels, weapons, and communication equipment enhances the overall capabilities, effectiveness, and safety of defense forces, ensuring national security.
- Q: What are the different methods for case hardening special steel?
- There are several methods for case hardening special steel, including carburizing, nitriding, carbonitriding, and induction hardening. Carburizing involves heating the steel in a carbon-rich environment to allow carbon atoms to diffuse into the surface, creating a hardened outer layer. Nitriding, on the other hand, involves introducing nitrogen to the steel's surface, resulting in a hard and wear-resistant layer. Carbonitriding combines both carbon and nitrogen to create a hardened surface with improved wear and corrosion resistance. Lastly, induction hardening utilizes an electromagnetic field to heat and harden specific areas of the steel, providing localized hardness and strength.
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Hot Rolled Carbon Steel C22 with High Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 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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