RHS 140x80x8 Condesa · Weight & Dimensions
Condesa, 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 140x80 (México) · Caño estructural 140x80 (Argentina)
The RHS 140x80x8 steel profile weighs 23.9 kg/m (16.03 lb/ft), has a depth of 140 mm (5.51 in), flange width 80 mm (3.15 in). Cross-sectional area: 3,044.248 mm². Moment of inertia Ix = 708.085 cm⁴, Iy = 293.305 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 140 mm | 5.51 in |
| Width (b) | 80 mm | 3.15 in |
| Thickness (t) | 8 mm | 0.31 in |
| Fillet radius (r) | 20 mm | 0.79 in |
| Weight | 23.9 kg/m | 16.03 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,044.25 mm² | 4.719 in² |
| Moment of inertia (Ix) | 708.09 cm⁴ | 17.01 in⁴ |
| Moment of inertia (Iy) | 293.31 cm⁴ | 7.05 in⁴ |
| Elastic section modulus (Sx) | 101.16 cm³ | 6.173 in³ |
| Elastic section modulus (Sy) | 73.33 cm³ | 4.475 in³ |
| Plastic section modulus (Zx) | 130.82 cm³ | 7.983 in³ |
| Plastic section modulus (Zy) | 88.45 cm³ | 5.397 in³ |
| Radius of gyration (rx) | 4.82 cm | 1.899 in |
| Radius of gyration (ry) | 3.1 cm | 1.222 in |
Beam Calculator— RHS 140x80x8
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — RHS 140x80x8
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
11.92 mm
L/504
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
