Impact strength

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Impact resistance describes the strength of a material under sudden loads, such as hard blows or impacts. In various tests, such as the Charpy or Izod test, the impact resistance is determined by testing the material for sudden loads until it breaks or tears. High impact resistance is particularly important for applications with high dynamic loads. This is achieved by certain plastics or alloy steels, for example.

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Tear strength refers to the ability of a material to withstand an applied tensile force without tearing. It is a decisive parameter in the manufacturing industry, as it ensures the durability and reliability of products. In practice, tensile strength is measured for textiles, plastics and metals, for example, to ensure that the materials can withstand the intended loads. High tensile strength contributes to the durability and safety of components and is therefore essential for quality assurance and compliance with industry standards. By accurately determining tensile strength, manufacturers can select suitable materials and optimize their processing to achieve optimal product results.

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Yield strength describes the point at which a material remains permanently deformed. Once the material retains its elongation after the load is removed, the yield point is reached. The higher a material's yield strength, the more resistant it is to permanent deformation. Yield strength is usually measured in megapascals (MPa), and this is usually determined at the 0.2% yield strength (Rp 0.2), i.e., where the material has a permanent elongation of 0.2%.

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Similar to resilience, strength is a measurement that describes the resistance to external stresses or forces. Strength can be determined using various parameters such as tensile strength or shear strength. Strength depends, among other things, on the chemical composition and manufacturing process.

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The tensile strength describes the load-bearing capacity of a material until it breaks under tensile stress. In so-called tensile tests, the material is tested for tensile strength by stretching it until a break becomes apparent. The tensile strength is an important parameter for determining the resistance of the material under certain influences. It is measured in pascals (Pa) or megapascals (MPa).