Main characteristics and uses of ferritic stainless steel S11893 00Cr18Mo2

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00Cr18Mo2 Stainless Steel

00Cr18Mo2 is a type of martensitic stainless steel with a high chromium content for increased corrosion resistance. It is characterized by its very good strength and corrosion resistance, making it suitable for a variety of applications. 00Cr18Mo2 steel is often used in food processing and pharmaceutical industries as well due to its high purity levels.

Properties

00Cr18Mo2 stainless steel is a martensitic stainless steel with a high chromium content for increased corrosion resistance. It is composed of around 18% chromium and 2% molybdenum for increased strength and superior corrosion resistance. Additionally, 00Cr18Mo2 contains carbon in the range of 0.06–0.12% and has a machinability rating of 5. The high chromium content gives it excellent resistance to a variety of corrosives and provides good pitting and crevice corrosion resistance.

Applications

00Cr18Mo2 stainless steel is used in a variety of applications including:

• Food processing equipment

• Pharmaceutical industry

• Chemical and petrochemical plants

• Heat exchangers

• Pipelines

• Pressure vessels

• Cryogenic components

Due to its very good strength and corrosion resistance, 00Cr18Mo2 stainless steel is also used in marine applications, such as boat fittings, valves and pumps. Additionally, it is often used for medical implants due to its high purity levels, allowing for a long, corrosion-free life.

Welding

00Cr18Mo2 stainless steel can be welded using a variety of methods including traditional arc welding, gas tungsten arc welding (GTAW) and gas metal arc welding (GMAW). To ensure successful welding, it is important to choose the correct filler material, preheat and post heat-treat appropriately, and follow the correct post-welding procedures.

Heat Treatment

00Cr18Mo2 stainless steel can be heat treated using appropriate methods. These methods may be used to increase strength, improve resistance to wear, or enhance ductility. Heat treatment involves heating the steel to the desired temperature and cooling it at the proper rate, depending on the desired outcome. Common heat treatment processes include solution annealing, tempering, and normalizing.

Conclusion

00Cr18Mo2 stainless steel is a martensitic stainless steel with increased chromium content for increased corrosion resistance. It is characterized by its very good strength and corrosion resistance and is often used in food processing, pharmaceutical industry and other applications. 00Cr18Mo2 is also suitable for welding using a variety of methods and can be heat treated using appropriate methods in order to enhance its properties.

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00Cr18Mo2 stainless steel is an austenitic stainless steel with a characteristic composition of 18.00% of chromium, 8.00% of molybdenum, 0.05% of sulfur, 1.00% of manganese, and 0.12% of phosphorus. It has excellent corrosion resistance and high temperature strength, and is widely used in the petrochemical industry.

00Cr18Mo2 stainless steel has good machinability, good weldability and excellent formability. It has excellent corrosion resistance, oxidation resistance and high temperature strength, and the corrosion resistance increases with the increase of molybdenum content. It is resistant to many corrosive media in the petrochemical industry and seawater. In particular, it is non-magnetic and good weldability can be maintained after welding and annealing.

00Cr18Mo2 stainless steel is mainly used in the petrochemical industry, chemical industry, power industry, and other small mechanical parts, such as wheel hubs and valves, reactors, boiler tube pipes, heat exchangers and oil refining equipment, and other internal and external pipe components, such as nuts, screws and fittings.

In summary, 00Cr18Mo2 stainless steel has good machinability, good weldability, excellent corrosion resistance, oxidation resistance and high temperature strength, and is widely used in the petrochemical industry. It is suitable for parts and components in salt environments, mechanical industries, and nuclear and other industries with strict requirements for corrosion resistance and high temperature strength.