16MnCr5 steel, also designated as SAE 8620, is a high-strength Cr-Mo alloy known for its excellent toughness and tempering. Its chemical formula typically includes around 0.16% charcoal, 1.7% manganese, 0.15% Si, 0.5% chromium content, and 0.2% molybdenum content. Consequently, it finds widespread application in applications requiring both strength