Civil Engineering Reference
In-Depth Information
T ABLE 4.5
Properties of Select Heat-Treatable Wrought Aluminum Alloys
2
3
Alloy
Tension
Hardness
Shear
Fatigue
Nominal
1
Ultimate
Yield
Elongation
Ultimate
Endurance
Chemical
(thickness)
Limit
Composition
ksi
MPa
ksi
MPa
1/16
-
1/2
-
ksi
MPa
ksi
MPa
2014
O
27
186
14
97
18
45
18
124
13
90
4.5 Cu, 0.8 Mn
T4/T451
62
427
42
290
50
105
38
262
20
138
0.8 Si, 0.4 M
T6/T651
70
483
60
414
13
135
42
290
18
124
6053
O
16
110
8
55
35
26
11
76
8
55
1.2 Mg,
T6
37
255
32
221
13
80
23
159
12
90
0.25 CR
6061
O
18
124
8
55
25
30
30
12
83
9
62
1.0 Mg, 0.6 SI
T4/T451
35
241
21
145
22
25
65
24
165
14
97
0.25 Cu,
T6/T651
45
310
40
276
12
17
95
30
207
14
97
0.25 Cr
6063
O
13
90
7
48
25
10
69
8
55
0.7 Mg
T1
22
152
13
90
20
33
42
14
97
9
62
0.4 Si
T4
25
172
13
90
22
16
110
T5
27
186
21
145
12
22
60
17
117
10
69
T6
35
241
31
214
12
18
73
22
152
10
69
T83
37
255
35
241
9
82
22
152
T831
30
207
27
186
10
70
18
124
T832
42
290
39
269
12
95
27
186
7178
O
33
228
15
103
15
16
60
22
152
6.8 Zn, 2.0 Cu
T6/T651
88
607
78
538
10
11
160
52
359
22
152
2.7 Mg, 0.3 Mn
T76/
83
572
73
503
11
T765
1
Percent elongation over 2 in.
Brinell number, 500-kg load
500,000,000 cycles of complete stress reversal using R.R. Moore type of machine and specimen
.
2
3
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