RHS 130x80x5.2 Açotubo · Weight & Dimensions
Açotubo, 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.
Also known as: PTR 130x80 (México) · Caño estructural 130x80 (Argentina)
The RHS 130x80x5.2 steel profile weighs 15.8 kg/m (10.58 lb/ft), has a depth of 130 mm (5.12 in), flange width 80 mm (3.15 in). Cross-sectional area: 2,006.206 mm². Moment of inertia Ix = 443.89 cm⁴, Iy = 208.05 cm⁴.
Cross-section (not to scale)
Gauge equivalent: 5.2 mm ≈ 6 gauge (Manufacturers Standard Gage)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 130 mm | 5.12 in |
| Width (b) | 80 mm | 3.15 in |
| Thickness (t) | 5.2 mm | 0.20 in |
| Fillet radius (r) | 10.4 mm | 0.41 in |
| Weight | 15.8 kg/m | 10.58 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 2,006.21 mm² | 3.110 in² |
| Moment of inertia (Ix) | 443.89 cm⁴ | 10.66 in⁴ |
| Moment of inertia (Iy) | 208.05 cm⁴ | 5.00 in⁴ |
| Elastic section modulus (Sx) | 68.29 cm³ | 4.167 in³ |
| Elastic section modulus (Sy) | 52.01 cm³ | 3.174 in³ |
| Plastic section modulus (Zx) | 84.65 cm³ | 5.166 in³ |
| Plastic section modulus (Zy) | 60.44 cm³ | 3.688 in³ |
| Radius of gyration (rx) | 4.7 cm | 1.852 in |
| Radius of gyration (ry) | 3.22 cm | 1.268 in |
Beam Calculator— RHS 130x80x5.2
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — RHS 130x80x5.2
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
19.01 mm
L/316
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
