Table 1 Chemical composition (wt%) of AA 6016-T6 and AA 1100 alloys used in present study.

From: Effects of mandrel velocity on residual stresses created in cold expansion process of adjacent holes for AA6016-T6 and AA1100 aluminum alloys

Material

Al

Be

Cu

Mn

Zn

Si

Fe

Mg

Ti

AA 6016-T6

Balance

0.0005

0.05

0.03

0.07

0.04

0.07

–

–

AA 1100

Balance

–

0.004

0.007

0.005

1.2

0.17

0.3

0.01

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