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 200x75x2.25 steel profile weighs 9.4 kg/m (6.35 lb/ft), has a depth of 200 mm (7.87 in), flange width 75 mm (2.95 in). Cross-sectional area: 1,204.213 mm². Moment of inertia Ix = 597.239 cm⁴, Iy = 130.469 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 200 mm | 7.87 in |
| Width (b) | 75 mm | 2.95 in |
| Thickness (t) | 2.3 mm | 0.09 in |
| Fillet radius (r) | 4.5 mm | 0.18 in |
| Weight | 9.4 kg/m | 6.35 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 1,204.21 mm² | 1.867 in² |
| Moment of inertia (Ix) | 597.24 cm⁴ | 14.35 in⁴ |
| Moment of inertia (Iy) | 130.47 cm⁴ | 3.13 in⁴ |
| Elastic section modulus (Sx) | 59.72 cm³ | 3.645 in³ |
| Elastic section modulus (Sy) | 34.79 cm³ | 2.123 in³ |
| Plastic section modulus (Zx) | 75.07 cm³ | 4.581 in³ |
| Plastic section modulus (Zy) | 37.85 cm³ | 2.309 in³ |
| Radius of gyration (rx) | 7.04 cm | 2.773 in |
| Radius of gyration (ry) | 3.29 cm | 1.296 in |
15.0 kN·m
15.0 kN
14.13 mm
L/425