100×50×3.0 RHS
Rectangular hollow sections from Australian-Sections.xlsx (Sheets 1-19).
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 100 mm | 3.937 in |
| Width | 50 mm | 1.9685 in |
| Thickness, t | 3 mm | 0.11811 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,060,000 mm⁴ | 2.5467 in⁴ |
| Elastic modulus, Sₓ | 21,200 mm³ | 1.2937 in³ |
| Plastic modulus, Zₓ | 26,700 mm³ | 1.6293 in³ |
| Radius of gyration, rₓ | 35.5022 mm | 1.3977 in |
| Distance to top fibre | 50 mm | 1.9685 in |
| Distance to bottom fibre | 50 mm | 1.9685 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 361,000 mm⁴ | 0.867306 in⁴ |
| Elastic modulus, S_y | 14,440 mm³ | 0.881183 in³ |
| Plastic modulus, Z_y | 16,400 mm³ | 1.0008 in³ |
| Radius of gyration, r_y | 20.7184 mm | 0.815684 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 886,000 mm⁴ | 2.1286 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 6.6019 kg/m | 4.4362 lb/ft |