Aluminium Alloys
Type 1075
Application & Characteristics | |
---|---|
Aircraft components requiring high strength-to-weight ratio. | |
Chemical Composition (%) | |
Al 88.36 ; Cu 1.6 ; Mn 0.30 ; Cr 0.29 ; Mg 2.45 ; Zn 5.6 ; Ti 0.20 ; Si 0.50 ; Fe 0.70 | |
Physical Properties | |
Melting Range (°F) | 890 1180 |
Density (lbs/in³) 68F | 0.101 |
Thermal Expansion (in/in °Fx10 to the power of -6) | 14.4 (68-572F) |
Electrical Resistivity (ohms/cir mil/ft.) 68F | 34.3 |
Mechanical Properties Temper = A | |
Tensile Strength (psi x 10³) | 33 |
Yield Strength (psi x 10³) | 15 |
Elongation ( % ) | 17 |
Hardness | 60 (Brinell) |
Mechanical Properties Temper = HT | |
Tensile Strength (psi x 10³) | 83 |
Yield Strength (psi x 10³) | 73 |
Elongation ( % ) | 11 |
Hardness | 150 (Brinell) |
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