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Table 1 Chemical composition (wt%) of AA 2519-T87 aluminium alloy

From: The effect of pin profiles on the microstructure and mechanical properties of underwater friction stir welded AA2519-T87 aluminium alloy

Cu

Mg

Mn

Fe

V

Si

Ti

Al

5.71

0.47

0.27

0.1

0.05

0.04

0.02

Balance