Austenitic stainless steel S31753 00Cr18Ni15Mo3N chemical composition

Stainless Steel S31753 Alloy

Stainless steel (S31753) is a type of alloy steel that contains the chemical elements of 0.17 Cr, 18 Ni, 15 Mo and 3.00 N. It is categorized within the 300-series stainless steels and has the addition of nitrogen and molybdenum offering enhanced anti-corrosion properties that increase the performance of the steel. S31753 stainless steel is commonly used as a material in chemical and petrochemical processing, pumps, valves, and piping systems, heat exchangers and many other applications.

Application of S31753 Stainless Steel

Thanks to its superior corrosion resistance, S31753 stainless steel is used in various industries and applications. In particular, it is commonly used in petrochemical, automotive and chemical engineering. For the petrochemical, S31753 stainless steel provides superior resistance to the environmental conditions, such as sea-water, caustic soda and chloride solutions, making it ideal for the transport and processing of petrochemicals. In vehicles, it is often applied in exhaust systems, catalytic converters and oil pan plates. In chemical engineering, the alloy offers excellent resistant properties to external forces and severe chemicals. It is popularly used in larger-scale piping systems, valves and pumps, as well as in heat exchangers.

Benefits of S31753 Alloy Steel

At high temperatures, S31753 stainless steel is heat-resistant up to around 925°C and is relatively resistant against carburisation. This type of alloy also has a number of benefits in industrial applications, thanks to its enhanced corrosion resistance. The steel offers good formability, weldability and machinability properties, and the addition of molybdenum and nitrogen further add to its flexibility in these applications.

S31753 stainless steel is also an ideal choice for aesthetics, thanks to its enhanced illumination and colour-correcting properties, making it a popular choice for interior decorative items. This has resulted in a recent spike in the demand of the steel.

Last Words

Overall, S31753 stainless steel provides a versatile and cost-effective solution for many applications, offering excellent anti-corrosion properties and mechanical strength. Its good formability and machinability properties, as well as its unique aesthetic qualities, make it a popular choice in various applications.

00Cr18Ni15Mo3N austenitic stainless steel,also known as S31753,is a very powerful ferritic stainless steel.Its high content of chromium and molybdenum makes it resistant to hot acids and chloride ions,making it an ideal choice for demanding applications in the chemical processing and pharmaceutical industries.

The chemical composition of the 00Cr18Ni15Mo3N austenitic stainless steel is as follows：

Carbon (C) – 0.02% maximum

Manganese (Mn) – 2.00% maximum

Phosphorus (P) – 0.035% maximum

Sulfur (S) – 0.030% maximum

Silicon (Si) – 1.00% maximum

Chromium (Cr) – 18.00 – 20.00%

Nickel (Ni) – 15.00 – 17.00%

Molybdenum (Mo) – 2.25 – 3.00%

Nitrogen (N) – 0.15 – 0.30%

The mechanical properties of 00Cr18Ni15Mo3N austenitic stainless steel are as follows：

Tensile Strength – 78.00 Ksi (537MPa) minimum

Yield Strength - 39.00 Ksi (269MPa) minimum

Elastic Modulus – 29 x 106 psi (200 GPa)

Elongation – 40% minimum

Hardness – Rockwell B70

The 00Cr18Ni15Mo3N austenitic stainless steel offers high strength and excellent corrosion resistance and oxidation resistance in a wide range of temperatures and conditions. Due to its good weldability,it is typically used for applications,such as tanks,pressure vessels,piping,pumps,valves and heat exchangers. It is also used for corrosive applications such as in the pharmaceutical industry and in medical devices. Its combination of corrosion resistance,mechanical properties and weldability make it an ideal choice for many demanding applications.