100×50×4.0 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 | 4 mm | 0.15748 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,310,000 mm⁴ | 3.1473 in⁴ |
| Elastic modulus, Sₓ | 26,200 mm³ | 1.5988 in³ |
| Plastic modulus, Zₓ | 33,400 mm³ | 2.0382 in³ |
| Radius of gyration, rₓ | 34.8276 mm | 1.3712 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 | 441,000 mm⁴ | 1.0595 in⁴ |
| Elastic modulus, S_y | 17,640 mm³ | 1.0765 in³ |
| Plastic modulus, Z_y | 20,600 mm³ | 1.2571 in³ |
| Radius of gyration, r_y | 20.2073 mm | 0.795561 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,130,000 mm⁴ | 2.7148 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 8.478 kg/m | 5.697 lb/ft |