Application of 00Cr20Ni18Mo6CuN (254SMO) Steel

Stainless steel 1202 27/06/2023 1048 Sophie

谭丽新 Introduction SMO 254 (UNS S31254 or 6Mo) is a grade of stainless steel that contains high levels of chromium, nickel, and molybdenum. This grade of steel is extremely resistant to corrosion and is often used in medical, oil and gas production, and pharmaceutical industries. The addition ......

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Introduction

SMO 254 (UNS S31254 or 6Mo) is a grade of stainless steel that contains high levels of chromium, nickel, and molybdenum. This grade of steel is extremely resistant to corrosion and is often used in medical, oil and gas production, and pharmaceutical industries. The addition of nitride makes SMO 254 an even more durable and corrosion resistant alloy. Nitride-adding significantly increases the material’s hardness and tensile strength, giving it superior performance against wear and tear. This article will discuss the popular uses for SMO 254 (UNS S31254 or 6Mo) and some of its properties.

Properties of SMO 254

SMO 254 (UNS S31254 or 6Mo) is a high alloy austenitic stainless steel that contains about 19% chromium, 17% molybdenum, and 14% nickel. The chromium increases the corrosion and pitting resistance. Molybdenum provides superior strength and hardness at high temperatures. Nickel and nitrogen increase SMO 254 steels resistance to stress corrosion cracking and pitting. The addition of nitride increases the steel’s hardness and tensile strength while also decreasing its ductility. The steel’s maximum temperature limit is approximately 850 degrees Celsius and melting point of 1250-1300 degrees Celsius.

Uses of SMO 254

One of the most popular uses for SMO 254 (UNS S31254 or 6Mo) is in the medical industry. This grade of steel is used in medical equipment that may come into contact with skin or bodily fluids. It’s also used for operating rooms and surgical instruments due to its superior corrosion and wear resistance. SMO 254 is also used in the oil and gas industry for oil rigs and storage tanks due to its superior resistance to stress corrosion cracking. The pharmaceutical industry often uses SMO 254 in the production of drug capsules and medical grade containers due to its superior corrosion and chemical resistance.

Conclusion

In conclusion, SMO 254 (UNS S31254 or 6Mo) is an incredibly durable and corrosion resistant grade of stainless steel that is often used in the medical, oil and gas, and pharmaceutical industries. This grade of steel is high in chromium, nickel, molybdenum, and nitride and has a maximum temperature of 850 degrees Celsius and a melting point of 1250-1300 degrees Celsius. The steel’s high corrosion resistance makes it ideal for equipment that may come into contact with skin or fluids and its superior strength and wear resistance make it perfect for oil and gas storage and rigs. SMO 254’s superior chemical and corrosion resistance also make it ideal for use in the pharmaceutical industry.

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Stainless steel 1202 2023-06-27 1048 Seraphine

254SMO (UNS S31254) stainless steel is a modern high alloy austenitic stainless steel with high strength and excellent corrosion resistance in a wide range of aggressive environments.It is designed with a combination of impact toughness resistance to pitting or erosion corrosion, and resistance to......

254SMO (UNS S31254) stainless steel is a modern high alloy austenitic stainless steel with high strength and excellent corrosion resistance in a wide range of aggressive environments.It is designed with a combination of impact toughness resistance to pitting or erosion corrosion, and resistance to crevice corrosion in chloride or halide process solutions. This combination of properties allows less alloying elements which means cost reduction.

254SMO like other austenitic stainless steels are suitable for processing in temperatures up to 900 °C. 254SMO is weldable by conventional welding processes including gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), shielded metal arc welding (SMAW),Electron Beam (EBW)and ultrasonic welding.

254SMO is widely used in various industries such as petrochemical, pharmaceutical, marine, food and beverage, pulp & paper, energy, steel and aerospace. Applications include valves, pumps, and chemical processing equipment in salt-water environments; chemical & pharmaceutical processing equipment;chemical & pharmaceutical processing vessels;medical & food industry equipment;controllable pitch propellers, gearbox & stern tube bearings; hydraulic shafts,components for off-shore gas and oil drilling & production; ultra-pure piping systems, including alcohol beverage storage tanks &pressure vessels. 254SMO allows for much greater fabrication flexibility for corrosion applications that require strength, corrosion and impact resistance.

254SMO is also used in high temperature applications such as offshore oil rigs and nuclear power plants, and in some harsh chemical plants. It is ideal for used in the manufacture of salt water resistant products such as car bodies, boat hulls, canal locks, offshore facilities and platforms. 254SMO can also be used in other high stress industries such as aerospace, processing of organic and inorganic chemicals, construction and architecture, and as a lining material for fire safety. It is also widely used in the medical and aesthetic industry.

In summary, due to its superior properties,254SMO stainless steel is increasingly replacing conventional stainless steel materials in various applications.It has excellent corrosion resistance, weldability, and high strength and has shown good performance in a wide range of harsh environments.

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