– X15CrNiSi2012 steel grade is a high-temperature resistant stainless steel that is designed to perform well in elevated temperature environments.
– It has a maximum operating temperature of 1,150°C (2,102°F) and offers excellent resistance to oxidation and thermal fatigue.
– X15CrNiSi2012 steel grade is developed for use in applications such as gas turbines, combustion chambers, and exhaust systems where extreme temperatures are present.

Mechanical Properties:
– X15CrNiSi2012 steel grade exhibits good mechanical properties even at elevated temperatures.
– It has a tensile strength of 750-950 MPa (109,000-138,000 psi) and a yield strength of 550-650 MPa (79,800-94,300 psi).
– The steel grade has a total elongation of 15-20% and a hardness range of 200-260 HV.

Chemical Composition:
– The chemical composition of X15CrNiSi2012 steel grade is as follows:
– Carbon (C): 0.12%
– Silicon (Si): 1.50%
– Manganese (Mn): 1.50%
– Phosphorus (P): 0.040%
– Sulfur (S): 0.015%
– Chromium (Cr): 15.0-17.0%
– Nickel (Ni): 2.0-3.0%
– Molybdenum (Mo): 0.80-1.20%
– Copper (Cu): 0.30-0.80%

Please note that these properties and composition may vary depending on the specific manufacturing process and heat treatment applied to the steel grade. It is always recommended to consult the manufacturer’s datasheet or technical specifications for precise information.
X15CrNiSi2012 Steel grade