CISC, cold-formed sections · Rectangular Hollow Section
Rectangular Hollow Sections (RHS) are tubular profiles with excellent torsional resistance and aesthetic appeal. Used for columns, trusses, and exposed structural elements.
The RHS 76.2x50.8x7.95 steel profile weighs 12.6 kg/m (8.46 lb/ft), has a depth of 76.2 mm (3.00 in), flange width 50.8 mm (2.00 in). Cross-sectional area: 1,603.73 mm². Moment of inertia Ix = 101.822 cm⁴, Iy = 52.679 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 76.2 mm | 3.00 in |
| Width (b) | 50.8 mm | 2.00 in |
| Thickness (t) | 8.0 mm | 0.31 in |
| Fillet radius (r) | 15.9 mm | 0.63 in |
| Weight | 12.6 kg/m | 8.46 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,603.73 mm² | 2.486 in² |
| Moment of inertia (Ix) | 101.82 cm⁴ | 2.45 in⁴ |
| Moment of inertia (Iy) | 52.68 cm⁴ | 1.27 in⁴ |
| Elastic section modulus (Sx) | 26.72 cm³ | 1.631 in³ |
| Elastic section modulus (Sy) | 20.74 cm³ | 1.266 in³ |
| Plastic section modulus (Zx) | 36.06 cm³ | 2.200 in³ |
| Plastic section modulus (Zy) | 26.91 cm³ | 1.642 in³ |
| Radius of gyration (rx) | 2.52 cm | 0.992 in |
| Radius of gyration (ry) | 1.81 cm | 0.714 in |
15.0 kN·m
15.0 kN
82.87 mm
L/72