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725Ln is a high-strength, corrosion-resistant nickel-based alloy designed for use in demanding industrial applications. With excellent resistance to both oxidation and carburization at elevated temperatures, it is well-suited for environments with high thermal stress and aggressive chemical exposure. Its exceptional mechanical properties make it suitable for applications such as aerospace components, petrochemical processing equipment, and high-temperature furnaces. The alloy's robust performance and versatility make it a preferred choice for industries requiring reliability and durability in extreme operating conditions.
347H is a high carbon modification of alloy 347 stainless steel, primarily designed for elevated temperature applications. It offers improved creep strength and resistance to intergranular corrosion over its non-modified counterpart, making it suitable for use in high-temperature environments such as petrochemical, chemical processing, and power generation industries. Additionally, its enhanced stability against sensitization and weldability further contribute to its utility in various applications requiring durability and reliability under harsh conditions.
317L stainless steel is an austenitic chromium-nickel-molybdenum stainless alloy renowned for its excellent corrosion resistance in a wide range of corrosive environments. With a higher molybdenum content than 316L stainless steel, it offers enhanced resistance to pitting and crevice corrosion, making it ideal for applications in harsh chemical and marine environments. Commonly used in industries such as chemical processing, pharmaceuticals, food processing, and marine engineering, 317L stainless steel provides reliable performance and durability in demanding conditions. Its versatility, combined with its resistance to corrosion and high-temperature environments, makes it a preferred choice for various industrial applications requiring exceptional corrosion resistance and longevity.
316Ti is a titanium-stabilized version of Type 316 stainless steel, known for its superior corrosion resistance in aggressive environments. This alloy offers excellent resistance to corrosion, pitting, and crevice corrosion in chloride-containing environments, making it ideal for applications in chemical processing, marine environments, and pharmaceutical industries. The addition of titanium enhances the alloy's resistance to sensitization during welding or exposure to elevated temperatures, ensuring long-term durability and performance. 316Ti is also well-suited for use in high-temperature applications due to its good mechanical properties and oxidation resistance at elevated temperatures. Overall, its versatility, durability, and corrosion resistance make it a popular choice for a wide range of industrial and commercial applications.
316LMod is a low-carbon, molybdenum-alloyed austenitic stainless steel renowned for its exceptional corrosion resistance and mechanical properties. With a composition optimized for enhanced weldability and formability, it finds extensive use in industries requiring resistance to corrosive environments, such as chemical processing, pharmaceuticals, and food processing. Its low carbon content minimizes carbide precipitation during welding, reducing the risk of intergranular corrosion. Additionally, the inclusion of molybdenum enhances its resistance to pitting and crevice corrosion in chloride-containing environments. Overall, 316LMod offers superior performance and versatility, making it a preferred choice for critical applications in demanding environments.
310S stainless steel is a high-alloy austenitic stainless steel renowned for its excellent high-temperature oxidation resistance and corrosion resistance. Composed primarily of chromium and nickel, with additions of manganese, silicon, and carbon, it offers exceptional strength and durability in harsh environments. Commonly used in applications requiring elevated temperatures, such as heat treatment furnaces, petrochemical plants, and exhaust systems, 310S provides reliable performance and longevity. Its versatility and resistance to corrosion make it suitable for a wide range of industrial applications where thermal stability and durability are paramount.
254SMO is an austenitic stainless steel. Due to its high molybdenum content, it has extremely high resistance to pitting and crevice corrosion. This grade of stainless steel was developed and developed for use in halide-containing environments such as seawater. 254SMO also has good resistance to uniform corrosion. Especially in halide-containing acids, the steel is superior to ordinary stainless steel. Its C contains <0.03%, so it is called pure austenitic stainless steel (<0.01% is also called super austenitic stainless steel). Super stainless steel is a kind of special stainless steel. First of all, it is different from ordinary stainless steel in chemical composition. It refers to a high alloy stainless steel containing high nickel, high chromium and high molybdenum. Among them, the most famous one is 254SMo containing 6% Mo. This kind of steel has very good local corrosion resistance, and has good pitting corrosion resistance (PI≥40) and It has better stress corrosion resistance and is a substitute for Ni-based alloys and titanium alloys. Secondly, in terms of high temperature resistance or corrosion resistance, it has better high temperature resistance or corrosion resistance, which is irreplaceable for 304 stainless steel. In addition, from the classification of stainless steel, the metallographic structure of special stainless steel is a stable austenite metallographic structure.
253MA is widely utilized in industries requiring high-temperature resistance and exceptional corrosion resistance. Common applications include industrial furnaces, heat treatment equipment, exhaust systems, and combustion chambers in power plants. Additionally, it finds use in chemical processing, petrochemical, and refining industries for equipment exposed to corrosive gases and high-temperature environments. Its versatility and reliability make it suitable for various demanding applications where thermal stability and corrosion resistance are critical.
17-7PH is an austenitic-martensitic precipitation hardening stainless steel developed on the basis of 18-8CrNi, also known as controlled phase transformation stainless steel. 17-7PH stainless steel has unstable austenite structure after solution treatment, with good plastic toughness and workability. , most of the structure is transformed into low-carbon tempered martensite with good toughness, which is the state of use of steel and has good mechanical properties at medium temperature. 17-7PH corrosion resistance is better than general martensitic stainless steel.
17-4PH is a martensitic precipitation hardening stainless steel. The performance characteristics of 17-4PH are that it is easy to adjust the strength level, which can be adjusted by changing the heat treatment process. Martensitic transformation and aging treatment to form precipitation hardening phase are the main strengthening means, 17-4PH has good attenuation performance, strong corrosion fatigue resistance and water drop resistance. It can meet the requirements of high temperature resistance and strong tensile strength, because its chemical composition contains aluminum precipitation hardening element. The characteristics of the product are that it has stable elasticity and the strongest tensile strength, and its fatigue resistance is the strongest in the stainless steel series. ,hanger.
17-4PH is a chromium-nickel-copper precipitation hardening martensitic stainless steel. This grade of stainless steel has properties such as high strength, hardness and corrosion resistance. After heat treatment, the mechanical properties of the product are more perfect, and the compressive strength can reach as high as 1100-1300MPa (160-190ksi). This grade cannot be used at temperatures higher than 300°C (572°F) or very low. It has good corrosion resistance to atmospheric and dilute acids or salts. Its corrosion resistance is comparable to 304. Magnetic.
15-7PH is a semi-austenitic precipitation hardening stainless steel with high strength, high hardness and good corrosion resistance. The overall corrosion resistance in heat treated TH 1050 and RH 950 conditions is worse than that of standard hardenable stainless steels of the chromium-based 400 series, but not as good as that of the chromium-nickel-based 304 stainless steels.
PH15-7Mo (type 632) national standard 0Cr15Ni7Mo2Al, Japan SUS632, is a steel developed by replacing 2% of chromium in 0Cr17Ni7Al steel with 2% molybdenum. Its basic properties are similar to 0Cr17Ni7Al steel, but the overall performance is better than it. In the austenite state, it can withstand various cold forming and welding processes, and then the highest strength can be obtained after heat treatment; it has excellent high temperature strength below 550 ℃. It is used in the manufacture of aviation thin-walled structural parts, various containers, pipes, springs, valve membranes, ship shafts, compressor discs, reactor parts, and various chemical equipment and other structural parts.
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