Tecnometal, cold-formed sections (Brazil) · 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 130x30x2.65 steel profile weighs 6.3 kg/m (4.23 lb/ft), has a depth of 130 mm (5.12 in), flange width 30 mm (1.18 in). Cross-sectional area: 801.826 mm². Moment of inertia Ix = 142.596 cm⁴, Iy = 13.211 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 130 mm | 5.12 in |
| Width (b) | 30 mm | 1.18 in |
| Thickness (t) | 2.6 mm | 0.10 in |
| Fillet radius (r) | 5.3 mm | 0.21 in |
| Weight | 6.3 kg/m | 4.23 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 801.83 mm² | 1.243 in² |
| Moment of inertia (Ix) | 142.6 cm⁴ | 3.43 in⁴ |
| Moment of inertia (Iy) | 13.21 cm⁴ | 0.32 in⁴ |
| Elastic section modulus (Sx) | 21.94 cm³ | 1.339 in³ |
| Elastic section modulus (Sy) | 8.81 cm³ | 0.537 in³ |
| Plastic section modulus (Zx) | 29.56 cm³ | 1.804 in³ |
| Plastic section modulus (Zy) | 9.97 cm³ | 0.608 in³ |
| Radius of gyration (rx) | 4.22 cm | 1.660 in |
| Radius of gyration (ry) | 1.28 cm | 0.505 in |
15.0 kN·m
15.0 kN
59.17 mm
L/101