Examining the Mechanical Properties of 13CrMo4-4 Steel Grade

The chemical composition of 13CrMo4-4 steel grade is as follows:

– Carbon (C): 0.10-0.17%
– Silicon (Si): 0.10-0.35%
– Manganese (Mn): 0.40-0.70%
– Phosphorus (P): 0.035% max
– Sulfur (S): 0.035% max
– Chromium (Cr): 0.70-1.15%
– Molybdenum (Mo): 0.45-0.60%

The mechanical properties of 13CrMo4-4 steel grade are as follows:

– Tensile strength: 440-590 MPa
– Yield strength: 290-440 MPa
– Elongation: 22%
– Reduction of area: 55%
– Hardness: 130-180 HB

Note: The above values are approximate and can vary depending on the heat treatment process and manufacturing conditions. It is always important to refer to the specific manufacturer’s data sheet for accurate and updated mechanical properties.
13CrMo4 4 Steel grade
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