RHS 140x80x9.5 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 140x80 (México) · Caño estructural 140x80 (Argentina)
The RHS 140x80x9.5 steel profile weighs 28.1 kg/m (18.92 lb/ft), has a depth of 140 mm (5.51 in), flange width 80 mm (3.15 in). Cross-sectional area: 3,586.586 mm². Moment of inertia Ix = 820.833 cm⁴, Iy = 334.712 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) | 9.5 mm | 0.37 in |
| Fillet radius (r) | 19 mm | 0.75 in |
| Weight | 28.1 kg/m | 18.92 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,586.59 mm² | 5.559 in² |
| Moment of inertia (Ix) | 820.83 cm⁴ | 19.72 in⁴ |
| Moment of inertia (Iy) | 334.71 cm⁴ | 8.04 in⁴ |
| Elastic section modulus (Sx) | 117.26 cm³ | 7.156 in³ |
| Elastic section modulus (Sy) | 83.68 cm³ | 5.106 in³ |
| Plastic section modulus (Zx) | 152.87 cm³ | 9.329 in³ |
| Plastic section modulus (Zy) | 102.56 cm³ | 6.258 in³ |
| Radius of gyration (rx) | 4.78 cm | 1.883 in |
| Radius of gyration (ry) | 3.05 cm | 1.203 in |
Beam Calculator— RHS 140x80x9.5
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — RHS 140x80x9.5
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
10.28 mm
L/584
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
