Understanding the Properties and Applications of X6CrNiTi18 11 Steel Grade

The X6CrNiTi18-11 steel grade is a austenitic stainless steel with excellent corrosion resistance. It has a high chromium and nickel content, which provides good resistance to oxidation and pitting. The addition of titanium also enhances its resistance to intergranular corrosion.

Mechanische Eigenschaften:
– Tensile strength: 500-700 MPa
– Yield strength: 200-250 MPa
– Elongation: 40-60%
– Hardness: 150-250 HB

Technische Eigenschaften:
– Density: 7.9 g/cm3
– Thermal conductivity: 15 W/m°C
– Electrical resistivity: 0.75 μΩ·m
– Thermal expansion: 16.5 x 10-6 /K

Chemische Zusammensetzung:
– C: 0.08% max
– Mn: 2.0% max
– Si: 0.75% max
– P: 0.045% max
– S: 0.015% max
– Cr: 17-19%
– Ni: 10.5-13%
– Ti: 5xC% min

Anwendungen:
X6CrNiTi18-11 steel is commonly used in the food and beverage industry, chemical processing, and pharmaceutical equipment. It is also suitable for architectural, structural, and decorative applications due to its attractive appearance and corrosion resistance. Its high-temperature strength and resistance to scaling make it suitable for use in heat exchangers, furnace parts, and other high-temperature applications.