Low alloy duplex stainless steel 00Cr23Ni4N steel

00Cr23Ni4N steel

00Cr23Ni4N steel is a low alloy dual-phase stainless steel. It is an austenitic-ferritic stainless steel, which combines the strength and hardness of martensite with the corrosion resistance of austenite. This combination of dual phases allows 00Cr23Ni4N steel to have excellent mechanical properties and strength-to-weight ratio.

The first steel of this type to be developed and commercialised, 00Cr23Ni4N steel is a product of advanced metallurgical technology. It is produced by a process of rapid quenching and tempering which results in a fully austenitised microstructure with a ferritic matrix. This matrix results in the combination of a higher strength-to-weight ratio and improved corrosion resistance properties. 00Cr23Ni4N steel has improved performance in extreme environments, with higher strength, toughness, corrosion resistance and formability than conventional austenitic stainless steels.

Due to its combination of high strength, good corrosion resistance and formability, 00Cr23Ni4N steel is suitable for many applications. It is commonly used in industrial applications, such as food processing, automotive and aerospace parts, medical instruments, and other industrial components. 00Cr23Ni4N steel is also good choice for chemical processing, wet gas scrubbing and condensers, as well as other corrosive environments.

00Cr23Ni4N steel exhibits good ductility and formability, making it suitable for deep drawn and forming operations. 00Cr23Ni4N steel is also highly weldable, with good weldability and strength which is comparable to plain carbon mild steel. However, as with all ferritic steels, 00Cr23Ni4N steel is more difficult to weld than austenitic stainless steel, and special care must be taken in the welding process to ensure a good quality weld with good properties.

In conclusion, 00Cr23Ni4N steel is a low alloy dual-phase stainless steel which combines the strength and hardness of martensite with the corrosion resistance of austenite. The combination of these two phases results in excellent mechanical properties and a high strength-to-weight ratio. Due to its good ductility, formability and weldability, 00Cr23Ni4N steel is suitable for a wide range of applications, ranging from industrial, chemical and aerospace applications to medical instruments.

00Cr23Ni4N double phase stainless steel is a type of low-alloy double phase stainless steel. It is a hyper-eutectoid steel containing only 14.9% chromium and 25.6% nickel. Its structure is composed of face-centered cubic austenite and ferrite, and its main precipitating hard phase is irregularly distributed high carbon martensite. This kind of steel has excellent corrosion resistance, heat resistance and creep resistance, and high strength and hardness. The hardness of the steel can be improved by heat treatment, which can reach more than 300HB.

00Cr23Ni4N is used in the manufacture of petrochemical containers and towers, high-temperature-resistant boiler tubes, condensers and heat exchangers operating in corrosive media. It is also used to make blades and aircraft engine components that require wear resistance and high strength. In addition, this kind of steel can also be used in the manufacture of bearing housings, cams, gears, pump parts and other mechanical components.

00Cr23Ni4N is not only used for pressure vessel and engineering equipment, but also widely used in bulk carriers, oil tankers, container ships and other sea transportation ships. Other areas of application include valves, fasteners, motors and electrical parts, as well as the production of tools and utensils, such as cutlery, kitchen knives and scissors.

In summary, 00Cr23Ni4N has many excellent properties, such as its excellent corrosion resistance, heat resistance and creep resistance, as well as its high strength and hardness, thus making it widely used in a variety of different products.