... .2. No stratification, burr, sripe,pit etc in the side of rivet head3. no liable to oxidization on its surface4. high level of electrical and ... .50.6,0.8,1.00.3~0.41.2,1.51~2.04,69-123.00.8,1.0,1.20.35~0.51 ... .56,83.51.5,2.01~3.04.01.0,1.2,1 ... .52.08,104.52.0,2.55.01.0,1.21.5,2.00.4 ... ,155.52.5,3.06.03.015,206.51.2,1.5,2.00.5~0.73.0,3.57.03.520 ...