Specification X15CrNiSi2012: The Perfect Steel for High-Temperature Applications:

X15CrNiSi2012 is a stainless steel alloy that is specifically designed for high-temperature applications. It exhibits excellent mechanical properties and chemical composition, making it an ideal choice for various industrial sectors.

Mechanical Properties X15CrNiSi2012:

– Tensile Strength: X15CrNiSi2012 has a high tensile strength of approximately 600-800 MPa. This property allows the steel to withstand high levels of stress and load without undergoing deformation or failure.
– Yield Strength: The yield strength of X15CrNiSi2012 is around 300-400 MPa. This property indicates the maximum stress that the steel can withstand before undergoing permanent deformation.
– Elongation: X15CrNiSi2012 typically has an elongation of 20-30%, which demonstrates its ability to stretch and bend without fracturing under high-stress conditions.
– Hardness: With a hardness range of 160-200 HB, X15CrNiSi2012 offers good resistance to indentation and wear, ensuring durability and longevity in high-temperature environments.

Chemical Composition X15CrNiSi2012:

– Carbon (C): 0.12-0.18% – Carbon content contributes to the strength and hardness of the steel. Higher carbon content improves the hardness but reduces the ductility.
– Silicon (Si): 2.00-2.50% – Silicon enhances the high-temperature resistance and oxidation resistance of the steel.
– Nickel (Ni): 1.50-2.50% – Nickel improves the steel’s resistance to corrosion, especially in high-temperature environments. It also enhances mechanical properties such as toughness and strength.
– Chromium (Cr): 12.50-14.50% – Chromium is a key component in stainless steels, providing excellent resistance to oxidation and corrosion.
– Manganese (Mn): ≤ 1.00% – Manganese improves the steel’s strength and hardenability.
– Phosphorus (P): ≤ 0.040% – Phosphorus is added in small quantities to improve the machinability of the steel.
– Sulfur (S): ≤ 0.030% – Sulfur is also added in small amounts to improve machinability.
– Nitrogen (N): ≤ 0.11% – Nitrogen is a strong austenite stabilizer, enhancing the steel’s mechanical properties.

Overall, X15CrNiSi2012 is an excellent choice for high-temperature applications due to its exceptional mechanical properties and chemical composition. It provides the necessary strength, durability, and resistance to corrosion and oxidation in extreme conditions. Whether in the automotive, aerospace, or energy industry, X15CrNiSi2012 steel offers optimal performance and reliability.
X15CrNiSi2012 Steel grade