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)