Hot Extrusion Processing of Al–Li Alloy Profiles and Related Issues: A Review

Chinese Journal of Mechanical Engineering

Table 2 Mechanical properties of Al–Li extrusion profiles

Alloy	Temper	Profile and testing positions	Testing orientation	E (GPa)	Strength (MPa)			EL (%)	Ref.	Ref. for DMP
Alloy	Temper	Profile and testing positions	Testing orientation	E (GPa)	TY	UTS	CY	EL (%)	Ref.	Ref. for DMP
1420	‒		L	76.4	312	432	‒	10.2	[21]	[21]
2090	T6		L	‒	~ 750	‒	‒	‒	[22]	[23, 24]
2090	T6		L	‒	~ 630	‒	‒	‒	[22]	[23, 24]
8090	T6		L	‒	~ 550	‒	‒	‒	[22]
			L	‒	~ 440	~ 515	‒	‒	[25]
			L	‒	~ 420	~ 500	‒	‒	[25]
8091	T6		L	‒	~ 630	-	‒	‒	[22]
			L	‒	~ 495	~ 555	‒	‒	[25]
			L	‒	~ 440	~ 510	‒	‒	[25]
2099	T83		L	‒	~ 600	~ 630	622	‒	[26, 27]	[28, 29]
			45^o	‒	~ 475	~ 425	472	‒
			T	‒	~ 445	~ 505	435	‒
			L	‒	~ 475	~ 535	483	‒
			45^o	‒	~ 425	~ 480	393	‒
			T	‒	~ 455	~ 505	520	‒
			L	‒	~ 590	~ 600	561	‒
			45^o	‒	~ 445	~ 485	397	‒
			T	‒	~ 490	~ 525	445	‒
2196	T8511		L	73.17	519.93	592.23	‒	6.97	[30]
2196	T8511		L	79.85	526.97	602.08	‒	7.35	[30]
2195	T83		L	‒	~ 620	~ 645	‒	~ 10.5	[31]	[31, 32]
			45^o	‒	~ 500	~ 540	‒	~ 9
			T	‒	~ 520	~ 560	‒	~ 8
			L	‒	~ 580	~ 600	‒	~ 11
			45^o	‒	~ 505	~ 555	‒	~ 16
			T	‒	~ 590	~ 640	‒	~ 13

Key to Abbreviations: E-Elastic Modulus; TY-Tensile yield strength; UTS-Ultimate tensile strength; CY-Compressive yield strength; EL- Elongation
Testing orientation: L- Extrusion direction; T- Perpendicular to the extrusion direction
The positions marked by the red circle are the sampling locations for performance testing