– Carbon (C): 0.43-0.50%
– Silicon (Si): 0.10-0.35%
– Manganese (Mn): 0.60-1.00%
– Phosphorus (P): 0.035% max
– Sulfur (S): 0.040% max
– Chromium (Cr): 0.80-1.10%
– Molybdenum (Mo): 0.15-0.25%
These chemical components contribute to the overall mechanical properties of 401S45 steel, including its high tensile strength, good wear resistance, and excellent toughness. The steel grade also exhibits good weldability and machinability, making it a versatile choice for various structural and mechanical applications. Additionally, the presence of chromium and molybdenum enhances the steel’s corrosion resistance and ability to withstand high temperatures.
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