Which impact test uses a striking energy of 300 Joules?

The Charpy Test is specifically designed to gauge the toughness of materials, particularly in assessing their behavior under impact loads. In this test, a standard specimen is subjected to a swinging pendulum that delivers a striking energy, and for many standardized tests, this energy is set at 300 Joules. This specific energy level is crucial as it allows for consistent and comparable results across different materials, ensuring that engineers can evaluate how materials will perform under sudden impacts.

The Izod Test, like the Charpy Test, measures impact toughness but utilizes a different setup and is often associated with a lower striking energy. The Drop Test and Fatigue Test serve different purposes altogether. The Drop Test typically evaluates how materials behave under free-fall conditions, while the Fatigue Test assesses the material's endurance under repeated loading cycles, making them unsuitable for direct comparison to the Charpy Test's application of a defined impact energy.