30
Chapter 1
Problem 1.2 Mechanical properties of an aluminum casting alloy [1.9]
0.2% Offset
Tensile
yield
strength,
strength,
Elongation in
Coupon
Kpsi
Kpsi
2 inches, %
1
53.1
44.2
5.0
2
52.6
42.8
4.0
3
52.4
43.1
5.7
4
50.4
43.8
3.6
5
52.4
44.2
6.0
6
53.6
45.1
5.5
7
51.2
41.7
4.3
8
53.8
44.3
6.4