75×50×1.6 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 | 75 mm | 2.9528 in |
| Width | 50 mm | 1.9685 in |
| Thickness, t | 1.6 mm | 0.062992 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 305,000 mm⁴ | 0.732765 in⁴ |
| Elastic modulus, Sₓ | 8,133.333 mm³ | 0.496326 in³ |
| Plastic modulus, Zₓ | 9,750 mm³ | 0.594982 in³ |
| Radius of gyration, rₓ | 28.2196 mm | 1.111 in |
| Distance to top fibre | 37.5 mm | 1.4764 in |
| Distance to bottom fibre | 37.5 mm | 1.4764 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 164,000 mm⁴ | 0.394012 in⁴ |
| Elastic modulus, S_y | 6,560 mm³ | 0.400316 in³ |
| Plastic modulus, Z_y | 7,400 mm³ | 0.451576 in³ |
| Radius of gyration, r_y | 20.693 mm | 0.814683 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 337,000 mm⁴ | 0.809646 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 3.0066 kg/m | 2.0203 lb/ft |