RHS 130x100x8.2 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 130x100 (México) · Caño estructural 130x100 (Argentina)
The RHS 130x100x8.2 steel profile weighs 26.1 kg/m (17.57 lb/ft), has a depth of 130 mm (5.12 in), flange width 100 mm (3.94 in). Cross-sectional area: 3,329.882 mm². Moment of inertia Ix = 739.892 cm⁴, Iy = 489.662 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 130 mm | 5.12 in |
| Width (b) | 100 mm | 3.94 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) | 739.89 cm⁴ | 17.78 in⁴ |
| Moment of inertia (Iy) | 489.66 cm⁴ | 11.76 in⁴ |
| Elastic section modulus (Sx) | 113.83 cm³ | 6.946 in³ |
| Elastic section modulus (Sy) | 97.93 cm³ | 5.976 in³ |
| Plastic section modulus (Zx) | 141.8 cm³ | 8.653 in³ |
| Plastic section modulus (Zy) | 118.12 cm³ | 7.208 in³ |
| Radius of gyration (rx) | 4.71 cm | 1.856 in |
| Radius of gyration (ry) | 3.83 cm | 1.510 in |
Beam Calculator— RHS 130x100x8.2
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — RHS 130x100x8.2
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
11.40 mm
L/526
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
