Data Sheet

Units

Certified Material Performance Data

* Based on extruded bar test data — longitudinal (L) direction

PROPERTYSUPER AL-OSUPER AL-T6
Tensile Strength206–242 MPa694–754 MPa
Yield Strength129–148 MPa663–704 MPa
Elongation16–19 %9–14 %
Modulus of Elasticity70–78 GPa69–73 GPa
Hardness68.8–70.7 Hv191–205 Hv
Electric Conductivity40.4 % IACS
Density2.87 g/cm³(at 20 °C)
Specific Heat0.91 J/g·°C(at 25 °C)
Thermal Diffusivity70.15 mm²/s(at 25 °C)
Thermal Conductivity183.21 W/m·K(at 25 °C)

Comparison with AA7075

Compared to ASTM B 221 minimum values

Tensile StrengthUnit: MPa
▲ 28–39% Up
≥ 540
694–754
AL7075-T6Super Al-T6
Yield StrengthUnit: MPa
▲ 39–48% Up
≥ 475
663–704
AL7075-T6Super Al-T6
ElongationUnit: %
▲ 12.5–75% Up
≥ 8
9–14
AL7075-T6Super Al-T6
PropertyAL7075-T6Super Aluminum-T6Difference
Tensile Strength (MPa)≥ 540694–754▲ 28–39% higher
Yield Strength (MPa)≥ 475663–704▲ 39–48% higher
Elongation (%)≥ 89–14▲ 12.5–75% higher

Comparison with Titanium Grade 32

Compared to ASTM B 348 minimum values

Tensile StrengthUnit: MPa
▲ 1–9% Up
≥ 689
694–754
Titanium 32Super Al-T6
Yield StrengthUnit: MPa
▲ 13–20% Up
≥ 586
663–704
Titanium 32Super Al-T6
Density (Weight)g/cm³
▼ 35% Down
4.5
2.87
Titanium 32Super Al-T6
PropertyTitanium Grade 32Super Aluminum-T6Difference
Tensile Strength (MPa)≥ 689694–754▲ 1–9% higher
Yield Strength (MPa)≥ 586663–704▲ 13–20% higher
Density (Specific Gravity, g/cm³)4.52.87▼ 35% lighter

Corrosion Resistance

Anodized surface evaluated by salt spray testing

Anodized Al2O3 layer before salt spray

Before test · Al2O3 layer 4 µm

Anodized Al2O3 layer after 1000 hours salt spray

After 1,000 h salt spray · Al2O3 layer 9 µm

Test ItemCondition / Result
Surface TreatmentAnodizing
Test MethodSalt spray test, KS D 9502, neutral salt spray (= ASTM B117 / ISO 9227 NSS)
Test Solution5% NaCl, 35 °C, pH 6.5–7.2, continuous spray
Test Duration1,000 hours
Corrosion Layer Growth5 µm (4 µm → 9 µm)
Corrosion Growth Rate0.005 µm/hr