Tuboeuropa, 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 450x250x12.5 steel profile weighs 129.3 kg/m (86.90 lb/ft), has a depth of 450 mm (17.72 in), flange width 250 mm (9.84 in). Cross-sectional area: 16,472.622 mm². Moment of inertia Ix = 43,914.04 cm⁴, Iy = 17,647.217 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 450 mm | 17.72 in |
| Width (b) | 250 mm | 9.84 in |
| Thickness (t) | 12.5 mm | 0.49 in |
| Fillet radius (r) | 25 mm | 0.98 in |
| Weight | 129.3 kg/m | 86.90 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 16,472.62 mm² | 25.533 in² |
| Moment of inertia (Ix) | 43,914.04 cm⁴ | 1055.03 in⁴ |
| Moment of inertia (Iy) | 17,647.22 cm⁴ | 423.97 in⁴ |
| Elastic section modulus (Sx) | 1,951.74 cm³ | 119.103 in³ |
| Elastic section modulus (Sy) | 1,411.78 cm³ | 86.152 in³ |
| Plastic section modulus (Zx) | 2,406.5 cm³ | 146.854 in³ |
| Plastic section modulus (Zy) | 1,602.99 cm³ | 97.821 in³ |
| Radius of gyration (rx) | 16.33 cm | 6.428 in |
| Radius of gyration (ry) | 10.35 cm | 4.075 in |
15.0 kN·m
15.0 kN
0.19 mm
L/31228