Rivets are nail-shaped objects with caps at one end: In riveting, parts that are riveted by self-deformation or interference fit. Rivets are many and varied.
There are several kinds of materials used for rivets, roughly copper rivets, iron rivets, aluminum rivets, stainless steel rivets, alloy rivets, plastic rivets and so on.
Each material is subdivided into many grades.
such as:
Copper material, there are T2, T3, T4, the grade.
There are 1006, 1008A, Q235, 1T and other grades in iron.
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