Mechanical
Properties |
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|
Ultimate Tensile Strength (ksi) |
44 |
46 |
48 |
43 |
57 |
59 |
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|
Yield Strength (ksi) |
25 |
23 |
24 |
21 |
45 |
52 |
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|
Elongation (% in 2 in.) |
2.5 |
3.5 |
2.5 |
2.5 |
2.5 |
2.0 |
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|
Hardness (BHN) |
75 |
80 |
85 |
80 |
95 |
116 |
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|
Shear Strength (ksi) |
28 |
28 |
29 |
25 |
43 |
47 |
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|
Fatigue Strength (ksi) |
20 |
20 |
20 |
19 |
21 |
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|
Density (lb/in3) |
0.095 |
0.099 |
0.102 |
0.096 |
0.218 |
0.181 |
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|
Melting Range (oF) |
1035-1105º |
1000-1100º |
960-1080º |
1065-1080º |
710-810º |
708-903º |
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|
Specific Heat (BTU/lboF) |
0.230 |
0.230 |
0.230 |
0.230 |
0.107 |
0.125 |
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|
Coefficient of Thermal Expansion (in./in./oF x 10-6) |
11.6 |
12.2 |
11.6 |
11.3 |
13.4 |
14.4 |
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|
Thermal Conductivity (BTU/ft hr oF) |
65.3 |
55.6 |
70.1 |
67.1 |
72.5 |
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|
Electrical Conductivity (% IACS) |
30 |
27 |
31 |
28 |
30 |
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Source:
ASTM Standard B85-92a; B86; B791
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