Austenitic-ferritic (duplex) stainless steel S22453 00Cr24Ni6Mo3N mechanical properties

Introduction

00Cr24Ni6Mo3N is an austenitic-ferritic dual-phase stainless steel, widely used under corrosive environments. It shows good corrosion resistance to general and localized corrosion due to its high chromium and nickel content.

00Cr24Ni6Mo3N has excellent mechanical properties, including strength, toughness and ductility. These properties are retained even at cryogenic temperatures. It is highly resistant to thermal shock and cyclic thermal stress, as well as weldability.

Physical Properties

00Cr24Ni6Mo3N has a density of 8 g/cm3, an elastic modulus of 199 GPa, a melting point of 1343°C, and a lower hardness (187 HB). It has a good thermal conductivity of 13.5 W/m-K, and a good electrical resistivity of 80 μΩ-cm. It is nonmagnetic, nonmagnetic and non-corrosive.

Chemical Composition

00Cr24Ni6Mo3N consists of the following chemical components:

• (%) C: 0.06-0.12

• (%) Si: 0.50-1.00

• (%) Mn: 0.50 max.

• (%) P: 0.03 max.

• (%) S: 0.02 max.

• (%) Cr: 23.50-25.50

• (%) Ni: 5.50-7.50

• (%) Mo: 2.50-3.50

• (%) N: 0.15-0.25

• (%) Other: 0.25 max.

Mechanical Properties

00Cr24Ni6Mo3N has superior mechanical properties at ambient temperature, including a yield strength of 220 MPa and a tensile strength of 360-530 MPa. Its modulus of elasticity at room temperature is 199 GPa, and its elongation at break is 40%. Its impact strength is 130-150 KJ/m2 and its fatigue limit is 180 MPa. Its thermal conductivity is 13.5 W/m-K.

Application

Due to its excellent mechanical and corrosion resistance properties, 00Cr24Ni6Mo3N is widely used in many industries. It is frequently used in the automotive, healthcare, and construction industries, as well as for food processing and chemical manufacturing. It is also used in heat exchangers and power plants.

Conclusion

In conclusion, 00Cr24Ni6Mo3N is an austenitic-ferritic dual-phase stainless steel with good mechanical and corrosion resistance properties. It is used in a variety of industries, including automotive, healthcare, construction, and food processing. Its superior properties make it an ideal material for a range of applications.

00Cr24Ni6Mo3N, also known as S22453, is an austenite-ferrite duplex stainless steel (DSS) with excellent mechanical properties. Its composition is 00Cr24Ni6Mo3N, which contains 24% chromium, 6% nickel, 3% molybdenum metal elements, and nitrogen as its alloying elements. It has a face-centered cubic structure with superior anti-corrosion and strength properties.

The mechanical properties of 00Cr24Ni6Mo3N DSS offers extremely excellent performance for highly corrosive and erosive applications. It has a high yield strength of 690-1050 MPa, a tensile strength of 790-1250 MPa, and a elongation ratio of 30%. This steel offers good impact strength, making it suitable for heavy-duty applications. It also has good weldability and thermal-physical properties.

In comparison to other conventional stainless steels, 00Cr24Ni6Mo3N steel offers superior anti-corrosive and wear-resistant properties. It offers excellent resistance to a wide range of corrosive media such as seawater, chlorine, concentrated sulfuric and hydrochloric acid. This material also resists general wear and tear, cavitation, fatigue, and erosion caused by salt and abrasive particles. In addition, its high chromium and nitrogen content also makes this material extremely resistant to crevice corrosion.

Overall, 00Cr24Ni6Mo3N DSS boasts excellent mechanical and anti-corrosive properties, making it ideal for a wide range of applications. It is extensively used in pumps, valves, plungers, liners, impellers and other components of chemical process equipment that require corrosion resistance, pitting resistance, and toughness. This material is also used in oil and gas, nuclear and marine industries.