Mechanical Properties of Austenitic Stainless Steel S30210 1Cr18Ni9

Mechanical Properties of Austenitic Stainless Steel S30210 1Cr18Ni9

Austenitic stainless steel S30210 1Cr18Ni9 is a type of steel alloy used in a variety of applications. It is known for its superior corrosion resistance and its ability to hold up in a variety of environments. As with any alloy, the mechanical properties of S30210 1Cr18Ni9 should be taken into consideration for optimal performance in the application for which it is used.

The chemical composition of S30210 1Cr18Ni9 is as follows: carbon (C): 0.08% max, manganese (Mn):1.50% max, phosphorus (P): 0.035% max, sulfur (S): 0.030% max, silicon (Si): 1.00% max, chromium (Cr): 17-19 %, nickel (Ni): 8-10%, nitrogen (N): 0.10% max, and iron (Fe) balance. This composition helps to create the corrosion-resistant properties of the alloy and is highly beneficial when used in chemical processing, manufacturing, and other applications where corrosion resistance is a must.

The mechanical properties of S30210 1Cr18Ni9 are impressive, especially considering its chemical composition. The elastic modulus or Youngs modulus of the alloy is approximately 190-210 GPa, with a yield strength of approximately 397-517MPa, an ultimate tensile strength of 517-600MPa, and an elongation at break of 40-50%. Additionally, the hardness of the alloy is approximately 140-180HBW.

The thermal properties of S30210 1Cr18Ni9 are also advantageous due to its heat resistance and ability to maintain strength at elevated temperatures. The alloy is not magnetic and has a thermal conductivity of approximately 11-13W/m-K. Its expansion coefficient is 8.1-9.2 x 10-6/°C and its melting point is between 1450 and 1500°C.

In conclusion, S30210 1Cr18Ni9 is an austenitic stainless steel alloy that offers superior corrosion resistance and impressive mechanical properties. Its chemical composition consists of carbon, manganese, phosphorus, sulfur, silicon, chromium, nickel, nitrogen, and iron. The alloy is non-magnetic and features an elastic modulus (or Youngs modulus) of 190-210 GPa, a yield strength of 397-517MPa, an ultimate tensile strength of 517-600MPa, and an elongation at break of 40-50%. Additionally, the thermal properties of S30210 1Cr18Ni9 are impressive, offering a thermal conductivity of 11-13W/m-K, an expansion coefficient of 8.1-9.2 x 10-6/°C, and a melting point between 1450 and 1500°C.

The mechanical properties of Austenitic stainless steel S30210 1Cr18Ni9 include tensile strength, yield strength, elongation, impact toughness and hardness.

Tensile strength: 550 MPa (80,000psi);

Yield Strength: 310 MPa (45,000psi);

Elongation: 40%;

Impact energy: 0.7J/cm2;

Hardness: 200HB.

Austenitic stainless steel S30210 1Cr18Ni9 is a kind of low-carbon chromium-nickel stainless steel containing molybdenum. This grade of stainless steel is commonly used in piping applications with some corrosion resistance, but none of the heat-resistance. S30210 1Cr18Ni9 stainless steel has good ductility and can be formed, rolled and bent into shapes. It has good corrosion, fatigue and stress cracking resistance because of its improved strength and lower levels of alloying elements.

S30210 1Cr18Ni9 stainless steel has excellent resistance to corrosion. It has good ductility, forming and drawing properties, as well as good low temperature toughness. It is also non-magnetic and resistant to scaling and automotive exhaust gas.

Austenitic stainless steel S30210 1Cr18Ni9 has excellent formability and weldability. It is suitable for welding with high-frequency current. It has high mechanical strength and good ductility. It also has high-temperature strength, creep rupture strength and superior atmospheric and gas corrosion resistance. This steel is used in a wide range of applications, such as chemical and petrochemical industries, food and beverage processing, heat exchangers and calorifiers, and structural components.