Tecnometal, cold-formed sections (Brazil) · 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 200x75x7.11 steel profile weighs 28.1 kg/m (18.88 lb/ft), has a depth of 200 mm (7.87 in), flange width 75 mm (2.95 in). Cross-sectional area: 3,578.109 mm². Moment of inertia Ix = 1,625.629 cm⁴, Iy = 338.544 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 200 mm | 7.87 in |
| Width (b) | 75 mm | 2.95 in |
| Thickness (t) | 7.1 mm | 0.28 in |
| Fillet radius (r) | 14.2 mm | 0.56 in |
| Weight | 28.1 kg/m | 18.88 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,578.11 mm² | 5.546 in² |
| Moment of inertia (Ix) | 1,625.63 cm⁴ | 39.06 in⁴ |
| Moment of inertia (Iy) | 338.54 cm⁴ | 8.13 in⁴ |
| Elastic section modulus (Sx) | 162.56 cm³ | 9.920 in³ |
| Elastic section modulus (Sy) | 90.28 cm³ | 5.509 in³ |
| Plastic section modulus (Zx) | 212.71 cm³ | 12.981 in³ |
| Plastic section modulus (Zy) | 104.96 cm³ | 6.405 in³ |
| Radius of gyration (rx) | 6.74 cm | 2.654 in |
| Radius of gyration (ry) | 3.08 cm | 1.211 in |
15.0 kN·m
15.0 kN
5.19 mm
L/1156