25 crmo 4
25CrMo4 is a low alloy steel grade specifically engineered for high-stress applications, characterized by its exceptional combination of strength, toughness, and wear resistance. This versatile material contains chromium and molybdenum as primary alloying elements, resulting in superior mechanical properties and excellent heat treatment response. The steel grade demonstrates remarkable fatigue strength and maintains its structural integrity under varying temperature conditions, making it an ideal choice for critical components in automotive, aerospace, and industrial machinery applications. Its balanced chemical composition typically includes 0.25% carbon, 1% chromium, and 0.2% molybdenum, which contributes to its outstanding hardenability and mechanical properties. The material exhibits excellent weldability and machinability, allowing for versatile manufacturing processes and complex component designs. In the heat-treated condition, 25CrMo4 achieves optimal strength levels while maintaining good ductility, essential for applications involving dynamic loads and stress fluctuations. This steel grade has become increasingly popular in the manufacturing of structural components, drive shafts, axles, and high-pressure vessels, where reliability and durability are paramount.