Moment of Inertia (Ix / Iy)
Ranges from 1.5 × 10⁻⁴ to 3 × 10⁻² m⁴ depending on profile geometry.
Section Modulus (Zx / Zy)
Ranges from 1 x 10^-4 to 1.5 x 10^-2 m³, dependent on design
Radius of Gyration (ix / iy)
Typically between 0.05 m and 0.15 m, varies by cross-section shape
Max. Axial Load (Euler Buckling)
Maximum axial load capacity varies by profile dimensions, up to 500 kN
Max. Load at Slot (Shear Test)
Load-bearing capacity varies by profile design, up to 50 kN
Torsional Constant (J)
Varies with geometry, typically 1 x 10^-6 to 5 x 10^-4 m⁴
Max Torque (Torsional Load Limit)
Load limit varies by profile shape and material, up to 500 Nm
Elastic Deflection (100 N Load)
Deflection typically less than 1 mm under 100 N load, based on profile design
Dynamic Load Rating
Load rating typically up to 1000 cycles at 50% of maximum load capacity
Compatibility Tolerance
Standard tolerance of ±0.2 mm, can be tightened for critical applications
Machining Precision Grade
Precision machining within ±0.1 mm for CNC-processed profiles
Fatigue Life (Slot Edge)
Fatigue life typically 10⁶ to 10⁷ cycles at 50% of max load, material-dependent
Thermal Expansion (ΔL @ ΔT=50°C)
Thermal expansion of approximately 0.000023 /°C for aluminum profiles
Slot Pull-Out Resistance
Maximum pull-out resistance typically 20 kN for standard profiles
Max Load Bearing at Corner Joint
Load-bearing at corner joint up to 80% of profile’s maximum load capacity
Aluminum’s low density is a key factor in its application for heavy-duty structural profiles. With a density roughly one-third that of steel, aluminum profiles offer significant weight savings without sacrificing structural performance. This is especially critical in industries like aerospace, where weight reduction directly impacts fuel efficiency and payload capacity. The inherent strength-to-weight ratio of aluminum makes it an ideal choice for applications requiring high strength with minimized mass, such as high-performance vehicles, precision machinery, and structural components in elevated or dynamic environments.
Aluminum naturally forms a protective oxide layer when exposed to air, which provides inherent resistance to corrosion. For heavy-duty structural applications, this characteristic is critical, as it allows the material to withstand exposure to environmental stressors like moisture, saltwater, and chemicals without significant degradation. Aluminum profiles are commonly used in marine, coastal, and chemical processing applications where corrosion resistance is paramount.
