3105 H22 Aluminum Data

This is an essentially 98% pure aluminum alloy with minor additions for strength. It is not hardenable by heat treatment. Corrosion resistance, formability and welding characteristics are excellent.

Note: K-mac does not sell this grade - Data is for reference only.

Aluminum Balance
Chromium 0.2 max
Copper 0.3 max
Iron 0.7 max
Magnesium 0.2 - 0.8
Manganese 0.3 - 0.8
Remainder Each 0.05 max
Remainder Total 0.15 max
Silicon 0.6 max
Titanium 0.1 max
Zinc 0.4 max


Density 0.0983 lb/in3
Ultimate Tensile Strength 24000 psi
Tensile Yield Strength 20000 psi
Elongation at Break 11 %
Modulus of Elasticity 10000 ksi
Shear Strength 14000 psi
Electrical Resistivity 3.82e-006 ohm-cm
CTE, linear 68°F 13.1 μin/in-°F
Thermal Conductivity 1190 BTU-in/hr-ft2-°F
Melting Point 1175 - 1210 °F
<<