RHS 110x80x4.8 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 110x80 cal 6 (México) · Caño estructural 110x80 (Argentina)
The RHS 110x80x4.8 steel profile weighs 13.1 kg/m (8.82 lb/ft), has a depth of 110 mm (4.33 in), flange width 80 mm (3.15 in). Cross-sectional area: 1,672.507 mm². Moment of inertia Ix = 276.247 cm⁴, Iy = 168.351 cm⁴.
Cross-section (not to scale)
Gauge equivalent: 4.8 mm ≈ 7 gauge (Manufacturers Standard Gage)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 110 mm | 4.33 in |
| Width (b) | 80 mm | 3.15 in |
| Thickness (t) | 4.8 mm | 0.19 in |
| Fillet radius (r) | 9.6 mm | 0.38 in |
| Weight | 13.1 kg/m | 8.82 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,672.51 mm² | 2.592 in² |
| Moment of inertia (Ix) | 276.25 cm⁴ | 6.64 in⁴ |
| Moment of inertia (Iy) | 168.35 cm⁴ | 4.04 in⁴ |
| Elastic section modulus (Sx) | 50.23 cm³ | 3.065 in³ |
| Elastic section modulus (Sy) | 42.09 cm³ | 2.568 in³ |
| Plastic section modulus (Zx) | 61.38 cm³ | 3.746 in³ |
| Plastic section modulus (Zy) | 49.28 cm³ | 3.007 in³ |
| Radius of gyration (rx) | 4.06 cm | 1.600 in |
| Radius of gyration (ry) | 3.17 cm | 1.249 in |
Beam Calculator— RHS 110x80x4.8
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — RHS 110x80x4.8
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
30.54 mm
L/196
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
