RHS 140x80x7.1 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 140x80x7.1 steel profile weighs 21.9 kg/m (14.73 lb/ft), has a depth of 140 mm (5.51 in), flange width 80 mm (3.15 in). Cross-sectional area: 2,792.543 mm². Moment of inertia Ix = 676.526 cm⁴, Iy = 279.325 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) | 7.1 mm | 0.28 in |
| Fillet radius (r) | 14.2 mm | 0.56 in |
| Weight | 21.9 kg/m | 14.73 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 2,792.54 mm² | 4.328 in² |
| Moment of inertia (Ix) | 676.53 cm⁴ | 16.25 in⁴ |
| Moment of inertia (Iy) | 279.33 cm⁴ | 6.71 in⁴ |
| Elastic section modulus (Sx) | 96.65 cm³ | 5.898 in³ |
| Elastic section modulus (Sy) | 69.83 cm³ | 4.261 in³ |
| Plastic section modulus (Zx) | 122.75 cm³ | 7.491 in³ |
| Plastic section modulus (Zy) | 82.81 cm³ | 5.054 in³ |
| Radius of gyration (rx) | 4.92 cm | 1.938 in |
| Radius of gyration (ry) | 3.16 cm | 1.245 in |
Beam Calculator— RHS 140x80x7.1
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — RHS 140x80x7.1
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
12.47 mm
L/481
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
