RHS 120x80x6 Tata Steel Hybox · Weight & Dimensions
Tata Steel Hybox · 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 120x80 cal 4 (México) · Caño estructural 120x80 (Argentina)
The RHS 120x80x6 steel profile weighs 17.0 kg/m (11.42 lb/ft), has a depth of 120 mm (4.72 in), flange width 80 mm (3.15 in). Cross-sectional area: 2,163.292 mm². Moment of inertia Ix = 406.061 cm⁴, Iy = 215.033 cm⁴.
Cross-section (not to scale)
Gauge equivalent: 6 mm ≈ 4 gauge (Manufacturers Standard Gage)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 120 mm | 4.72 in |
| Width (b) | 80 mm | 3.15 in |
| Thickness (t) | 6 mm | 0.24 in |
| Fillet radius (r) | 12 mm | 0.47 in |
| Weight | 17.0 kg/m | 11.42 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 2,163.29 mm² | 3.353 in² |
| Moment of inertia (Ix) | 406.06 cm⁴ | 9.76 in⁴ |
| Moment of inertia (Iy) | 215.03 cm⁴ | 5.17 in⁴ |
| Elastic section modulus (Sx) | 67.68 cm³ | 4.130 in³ |
| Elastic section modulus (Sy) | 53.76 cm³ | 3.281 in³ |
| Plastic section modulus (Zx) | 84.25 cm³ | 5.142 in³ |
| Plastic section modulus (Zy) | 63.55 cm³ | 3.878 in³ |
| Radius of gyration (rx) | 4.33 cm | 1.706 in |
| Radius of gyration (ry) | 3.15 cm | 1.241 in |
Beam Calculator— RHS 120x80x6
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — RHS 120x80x6
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
20.78 mm
L/289
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
