Under what condition are type A rivets not used due to their characteristics?

Type A rivets are not favored when low strength characteristics are present because they are designed primarily for applications that demand higher strength. Their structural integrity is crucial in meeting the safety and performance requirements of aircraft components. When the design or materials involved in a project indicate a need for robust support, using rivets with lower strength properties would compromise the overall durability and reliability of the structure.

High corrosion resistance is typically a significant characteristic of Type A rivets, making them suitable for various environments, especially where moisture or corrosive substances are present. Similarly, these rivets are engineered to provide high fatigue resistance, which is essential in applications subjected to cyclic loading. Cost-effectiveness is also not a primary concern that influences the choice of rivets; instead, performance and suitability for specific conditions play a more critical role in material selection.