RHS 140x80x8 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 steel profile weighs 24.3 kg/m (16.35 lb/ft), has a depth of 140 mm (5.51 in), flange width 80 mm (3.15 in). Cross-sectional area: 3,099.186 mm². Moment of inertia Ix = 735.236 cm⁴, Iy = 302.123 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) | 16 mm | 0.63 in |
| Weight | 24.3 kg/m | 16.35 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,099.19 mm² | 4.804 in² |
| Moment of inertia (Ix) | 735.24 cm⁴ | 17.66 in⁴ |
| Moment of inertia (Iy) | 302.12 cm⁴ | 7.26 in⁴ |
| Elastic section modulus (Sx) | 105.03 cm³ | 6.410 in³ |
| Elastic section modulus (Sy) | 75.53 cm³ | 4.609 in³ |
| Plastic section modulus (Zx) | 134.69 cm³ | 8.220 in³ |
| Plastic section modulus (Zy) | 90.68 cm³ | 5.534 in³ |
| Radius of gyration (rx) | 4.87 cm | 1.918 in |
| Radius of gyration (ry) | 3.12 cm | 1.229 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
11.48 mm
L/523
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
