Understanding the Composition and Characteristics of X4CrNiMo165 Steel

The X4CrNiMo165 steel is a type of stainless steel that belongs to the group of austenitic stainless steels. It is primarily used in applications where high corrosion resistance and good mechanical properties are required.

The chemical composition of X4CrNiMo165 steel is as follows:

– Carbon (C): 0.04% maximum
– Silicon (Si): 1.00% maximum
– Manganese (Mn): 2.00% maximum
– Phosphorus (P): 0.045% maximum
– Sulfur (S): 0.030% maximum
– Chromium (Cr): 16.50-18.50%
– Nickel (Ni): 10.00-13.00%
– Molybdenum (Mo): 2.00-2.50%
– Nitrogen (N): 0.10-0.22%

The mechanical properties of X4CrNiMo165 steel include:

– Tensile strength: 550-750 MPa
– Yield strength: 275-550 MPa
– Elongation: 30-50%
– Hardness: 170-280 HB
– Modulus of elasticity: 200 GPa

Additionally, X4CrNiMo165 steel exhibits good corrosion resistance in a wide range of environments, including highly corrosive chloride-containing media. It also has excellent weldability and can be easily formed, machined, and fabricated.

Overall, X4CrNiMo165 steel is a versatile material suitable for various applications that require high corrosion resistance, good mechanical properties, and ease of fabrication.
X4CrNiMo165 Steel grade
1698887073