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For airframe applications where good weldability and oxidation resistance are required.
This alloy has good high temperature strength and stability.
* ASTM Room Temperature Properties for bar
Chemistry Limits (%)
|
Al
|
4.0 - 6.0
|
Sn
|
2.0 - 3.0
|
O2 Max
|
0.2
|
Fe Max
|
0.5
|
H2 Max |
0.02
|
C Max |
0.1
|
N2 Max |
0.05
|
Mechanical Properties * |
Minimum
|
Annealed Condition
|
Ultimate Tensile Strength - ksi
|
120
|
Yield Strength - ksi
|
115
|
Elongation %
|
10
|
Physical Properties
|
Density (lbs/in3)
|
0.162
|
Elastic Modulus (x106 psi)
|
16
|
Beta Transus Temp (oF) |
1900
|
Weldability |
Excellent
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