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 50x30x5 steel profile weighs 5.0 kg/m (3.35 lb/ft), has a depth of 50 mm (1.97 in), flange width 30 mm (1.18 in). Cross-sectional area: 635.619 mm². Moment of inertia Ix = 16.871 cm⁴, Iy = 7.325 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 50 mm | 1.97 in |
| Width (b) | 30 mm | 1.18 in |
| Thickness (t) | 5 mm | 0.20 in |
| Fillet radius (r) | 10 mm | 0.39 in |
| Weight | 5.0 kg/m | 3.35 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 635.62 mm² | 0.985 in² |
| Moment of inertia (Ix) | 16.87 cm⁴ | 0.41 in⁴ |
| Moment of inertia (Iy) | 7.33 cm⁴ | 0.18 in⁴ |
| Elastic section modulus (Sx) | 6.75 cm³ | 0.412 in³ |
| Elastic section modulus (Sy) | 4.88 cm³ | 0.298 in³ |
| Plastic section modulus (Zx) | 9.2 cm³ | 0.561 in³ |
| Plastic section modulus (Zy) | 6.34 cm³ | 0.387 in³ |
| Radius of gyration (rx) | 1.63 cm | 0.641 in |
| Radius of gyration (ry) | 1.07 cm | 0.423 in |
15.0 kN·m
15.0 kN
500.12 mm
L/12