RHS 140x80x8.8 V&M do Brasil · Weight & Dimensions
V&M do Brasil, hot-rolled 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 140x80x8.8 steel profile weighs 26.4 kg/m (17.74 lb/ft), has a depth of 140 mm (5.51 in), flange width 80 mm (3.15 in). Cross-sectional area: 3,362.815 mm². Moment of inertia Ix = 782.759 cm⁴, Iy = 320.321 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) | 8.8 mm | 0.35 in |
| Fillet radius (r) | 17.6 mm | 0.69 in |
| Weight | 26.4 kg/m | 17.74 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,362.81 mm² | 5.212 in² |
| Moment of inertia (Ix) | 782.76 cm⁴ | 18.81 in⁴ |
| Moment of inertia (Iy) | 320.32 cm⁴ | 7.70 in⁴ |
| Elastic section modulus (Sx) | 111.82 cm³ | 6.824 in³ |
| Elastic section modulus (Sy) | 80.08 cm³ | 4.887 in³ |
| Plastic section modulus (Zx) | 144.65 cm³ | 8.827 in³ |
| Plastic section modulus (Zy) | 97.2 cm³ | 5.932 in³ |
| Radius of gyration (rx) | 4.82 cm | 1.899 in |
| Radius of gyration (ry) | 3.09 cm | 1.215 in |
Beam Calculator— RHS 140x80x8.8
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — RHS 140x80x8.8
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
10.78 mm
L/557
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
