Property | Value
Mass Density, ρ (g/cm³) | 2.70
Mass per Meter, m (kg/m) | 1.4426
Moment of Inertia, Iₓ / Iᵧ (mm⁴) | 98,456
Section Modulus, Zₓ / Zᵧ (mm³) | 4,922.8
Radius of Gyration, rₓ / rᵧ (mm) | 13.58

"SG-Series" 534 Powerhouse

Pros:

• Maximum Bending Stiffness: Delivers the highest Second Moment of Inertia (I = 98,456 mm⁴) and Section Modulus (Z = 4,922.8 mm³) for superior resistance to sag and bending over long spans.
• Lightweight Efficiency: At just 1.4426 kg/m, it achieves an ~18.8% weight reduction compared to the Baseline 645, lowering freight costs and reducing frame weight.
• Buckling Resistance: High Radius of Gyration (r = 13.5772 mm) provides superior column stability against compressive loads.
• Stress-Reduced Engineering: Smooth inner corner radii eliminate sharp stress concentrations, preventing fatigue cracking under dynamic structural loads.

Cons:

• Open Channel Aesthetics: Features four open T-slots, requiring slot covers if a completely sealed outer appearance is desired.

Typical Applications:

• High-precision CNC gantry axes, 3D printers, and dynamic automation equipment where low moving mass and high stiffness are critical.
• Long-span overhead framing, vehicle builds, roof racks, and modular linear rail supports.

Why Choose This Profile? Choose the S-Series when you need maximum rigidity and structural strength with minimal weight. Its optimized internal geometry outperforms heavier profiles in beam deflection tests while keeping your overall build light, nimble, and cost-effective.