Cintac, 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.
The RHS 25x15x1.5 steel profile weighs 0.8 kg/m (0.55 lb/ft), has a depth of 25 mm (0.98 in), flange width 15 mm (0.59 in). Cross-sectional area: 105.206 mm². Moment of inertia Ix = 0.802 cm⁴, Iy = 0.356 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 25 mm | 0.98 in |
| Width (b) | 15 mm | 0.59 in |
| Thickness (t) | 1.5 mm | 0.06 in |
| Fillet radius (r) | 3 mm | 0.12 in |
| Weight | 0.8 kg/m | 0.55 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 105.21 mm² | 0.163 in² |
| Moment of inertia (Ix) | 0.8 cm⁴ | 0.02 in⁴ |
| Moment of inertia (Iy) | 0.36 cm⁴ | 0.01 in⁴ |
| Elastic section modulus (Sx) | 0.64 cm³ | 0.039 in³ |
| Elastic section modulus (Sy) | 0.48 cm³ | 0.029 in³ |
| Plastic section modulus (Zx) | 0.82 cm³ | 0.050 in³ |
| Plastic section modulus (Zy) | 0.57 cm³ | 0.035 in³ |
| Radius of gyration (rx) | 0.87 cm | 0.344 in |
| Radius of gyration (ry) | 0.58 cm | 0.229 in |
15.0 kN·m
15.0 kN
10521.28 mm
L/1