– Carbon (C): 0.17-0.25%
– Silicon (Si): 0.15-0.35%
– Manganese (Mn): 0.80-1.20%
– Phosphorus (P): ≤ 0.035%
– Sulfur (S): ≤ 0.040%
– Chromium (Cr): 0.80-1.10%
– Molybdenum (Mo): 0.15-0.25%
These specific chemical compositions contribute to the strength and resilience of the steel grade, making it suitable for applications where durability is crucial.
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