Aluminium Alloys

Type 6951

Application & Characteristics 
Very stable with good corrosion resistance. Used as compromise between high strength and cost.
Chemical Composition (%)
Al 97.67; Cu 0.28; Mn 0.10; Mg 0.6; Zn 0.20; Si 0.35; Fe 0.90
Physical Properties
Melting Range (°F)1080 – 1200
Density (lbs/in³) 68F0.098
Thermal Expansion (in/in °Fx10 to the power of -6)14.1 (68-572F)
Electrical Resistivity (ohms/cir mil/ft.) 68F22.8
Mechanical Properties – Temper = A
Tensile Strength (psi x 10³)18
Yield Strength (psi x 10³)8
Elongation ( % )25,30
Hardness30 (Brinell)
Mechanical Properties – Temper = HT
Tensile Strength (psi x 10³)45
Yield Strength (psi x 10³)40
Elongation ( % )12
Hardness95 (Brinell)

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