The mechanical properties of 25CrMo4 KB steel grade include a high tensile strength, good toughness, and excellent fatigue resistance. It also offers good hardenability and wear resistance, making it suitable for use in critical applications where high strength and durability are required.
The chemical composition of 25CrMo4 KB steel grade typically includes 0.22-0.29% carbon, 0.6-0.9% manganese, 0.9-1.2% chromium, and 0.15-0.3% molybdenum. These alloying elements contribute to the steel’s strength, toughness, and hardenability, as well as its resistance to wear and fatigue.
Overall, 25CrMo4 KB steel grade offers a combination of high strength, good toughness, and excellent fatigue resistance, making it a suitable choice for applications requiring a reliable and durable material. However, it is important to consider the specific requirements of the application and ensure proper heat treatment and processing to optimize the performance of this steel grade.
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