75×25×2.5 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 | 25 mm | 0.984252 in |
| Thickness, t | 2.5 mm | 0.098425 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 285,000 mm⁴ | 0.684715 in⁴ |
| Elastic modulus, Sₓ | 7,600 mm³ | 0.46378 in³ |
| Plastic modulus, Zₓ | 10,100 mm³ | 0.61634 in³ |
| Radius of gyration, rₓ | 24.9182 mm | 0.98103 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 | 48,700 mm⁴ | 0.117002 in⁴ |
| Elastic modulus, S_y | 3,896 mm³ | 0.237749 in³ |
| Plastic modulus, Z_y | 4,530 mm³ | 0.276438 in³ |
| Radius of gyration, r_y | 10.3005 mm | 0.405531 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 144,000 mm⁴ | 0.345961 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 3.6032 kg/m | 2.4212 lb/ft |