Development and Innovative Design Research of Underwater Bionic Fish Products under Hybrid Propulsion Technology

Table 1

Chemical composition table of standard aluminum profile 6063.

Grade	Si	Fe	Cu	Mg	Cr	Mn	Zn	Ti	Other elements	Al
6063	0.2-0.6	0.35	0.1	0.49-0.9	≦0.1	≦0.1	≦0.1	≦0.1	Single 0.05; All 0.15	Margin