Friction Welding of Aluminium and Aluminium Alloys with Steel

Table 2

The chemical compound of the tested materials (according to [14]).

Material	Content, wt%
		C	Cu	Mo	Si	Mn	Mg	Cr	Ni	Ti	Zn	Others
AlCuMgNi; (acc. to ASTM B247)	min.	0.9	2.3	—	0.2	—	1.4	—	0.9	—	—	0.05	Al—the rest
	max.	1.2	2.7		0.25	0.10	1.8	0.05	1.2	0.06	0.1	0.15
42CrMo4; (acc. to DIN 17200)	min.	0.38	—	0.15	—	0.50	—	0.90	—	—	—	𝑃-max. 0.035	Fe—the rest
	max.	0.45		0.30	0.40	0.80		1.20				𝑆-max. 0.030