Metal: Metal clamps offer high strength and stability, capable of withstanding significant pressure and temperature variations. Commonly used metal materials include aluminum alloys and stainless steel. Clamps made from these materials are durable and reliable, but may be heavy and potentially damage the device under test.
Plastic: Plastic clamps are generally lightweight and subject to less impact on the device under test. Furthermore, plastics have good insulation properties, making them suitable for testing electronic products. However, plastic clamps may deform under heavy pressure or high temperatures, affecting test accuracy.
Composite Materials: To combine the advantages of metals and plastics, some clamps are made from composite materials. These clamps offer both high strength and stability while remaining relatively lightweight. However, composite materials may be more expensive and more difficult to manufacture.




