Analyzing the Mechanical Properties of X10CrNiNb189 Steel Grade

The chemical composition of X10CrNiNb189 steel grade typically includes the following elements:

– Carbon (C) content: 0.06 – 0.12%
– Silicon (Si) content: ≤ 1.00%
– Manganese (Mn) content: ≤ 2.00%
– Phosphorus (P) content: ≤ 0.04%
– Sulfur (S) content: ≤ 0.03%
– Chromium (Cr) content: 17.0 – 20.0%
– Nickel (Ni) content: 11.0 – 16.0%
– Niobium (Nb) content: 0.10 – 0.30%

These elements contribute to the overall composition and influence the mechanical properties of the steel grade.

The mechanical properties of X10CrNiNb189 steel grade are typically as follows:

– Tensile strength: 550 – 750 MPa
– Yield strength: ≥ 235 MPa
– Elongation: ≥ 30%
– Impact strength: ≥ 27 J/cm²

These properties indicate the strength, ductility, and toughness of the steel grade, which are important considerations in various applications. The steel grade is commonly used for high-temperature applications, such as in the manufacturing of boiler tubes, pressure vessels, and heat exchangers.
X10CrNiNb189 Steel grade
1698811144