– Carbon (C): 0.38-0.45%
– Silicon (Si): 0.20-0.40%
– Manganese (Mn): 0.60-0.90%
– Phosphorus (P): ≤ 0.035%
– Sulfur (S): ≤ 0.035%
– Chromium (Cr): 1.00-1.30%
– Aluminum (Al): 0.70-1.10%
– Molybdenum (Mo): 0.20-0.30%
These elements contribute to the steel’s superior strength and durability, making it an excellent choice for engineering projects that require high performance and reliability. The combination of these elements results in a steel with excellent hardenability, high tensile strength, and good wear resistance, making it suitable for a variety of demanding applications in industries such as automotive, aerospace, and manufacturing.
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