RHS 145x82x4.8 Tata Steel · Weight & Dimensions
Tata Steel, 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.
Also known as: PTR 145x82 cal 6 (México) · Caño estructural 145x82 (Argentina)
The RHS 145x82x4.8 steel profile weighs 15.9 kg/m (10.70 lb/ft), has a depth of 145 mm (5.71 in), flange width 82 mm (3.23 in). Cross-sectional area: 2,027.707 mm². Moment of inertia Ix = 555.163 cm⁴, Iy = 228.503 cm⁴.
Cross-section (not to scale)
Gauge equivalent: 4.8 mm ≈ 7 gauge (Manufacturers Standard Gage)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 145 mm | 5.71 in |
| Width (b) | 82 mm | 3.23 in |
| Thickness (t) | 4.8 mm | 0.19 in |
| Fillet radius (r) | 9.6 mm | 0.38 in |
| Weight | 15.9 kg/m | 10.70 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 2,027.71 mm² | 3.143 in² |
| Moment of inertia (Ix) | 555.16 cm⁴ | 13.34 in⁴ |
| Moment of inertia (Iy) | 228.5 cm⁴ | 5.49 in⁴ |
| Elastic section modulus (Sx) | 76.57 cm³ | 4.673 in³ |
| Elastic section modulus (Sy) | 55.73 cm³ | 3.401 in³ |
| Plastic section modulus (Zx) | 94.93 cm³ | 5.793 in³ |
| Plastic section modulus (Zy) | 63.93 cm³ | 3.901 in³ |
| Radius of gyration (rx) | 5.23 cm | 2.060 in |
| Radius of gyration (ry) | 3.36 cm | 1.322 in |
Beam Calculator— RHS 145x82x4.8
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — RHS 145x82x4.8
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
15.20 mm
L/395
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
