RHS 150x80x8.2 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 150x80 (México) · Caño estructural 150x80 (Argentina)
The RHS 150x80x8.2 steel profile weighs 26.1 kg/m (17.57 lb/ft), has a depth of 150 mm (5.91 in), flange width 80 mm (3.15 in). Cross-sectional area: 3,329.882 mm². Moment of inertia Ix = 892.817 cm⁴, Iy = 328.079 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 150 mm | 5.91 in |
| Width (b) | 80 mm | 3.15 in |
| Thickness (t) | 8.2 mm | 0.32 in |
| Fillet radius (r) | 16.4 mm | 0.65 in |
| Weight | 26.1 kg/m | 17.57 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,329.88 mm² | 5.161 in² |
| Moment of inertia (Ix) | 892.82 cm⁴ | 21.45 in⁴ |
| Moment of inertia (Iy) | 328.08 cm⁴ | 7.88 in⁴ |
| Elastic section modulus (Sx) | 119.04 cm³ | 7.264 in³ |
| Elastic section modulus (Sy) | 82.02 cm³ | 5.005 in³ |
| Plastic section modulus (Zx) | 153.48 cm³ | 9.366 in³ |
| Plastic section modulus (Zy) | 98.24 cm³ | 5.995 in³ |
| Radius of gyration (rx) | 5.18 cm | 2.039 in |
| Radius of gyration (ry) | 3.14 cm | 1.236 in |
Beam Calculator— RHS 150x80x8.2
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — RHS 150x80x8.2
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
9.45 mm
L/635
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
