125×75×2.5 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 | 125 mm | 4.9213 in |
| Width | 75 mm | 2.9528 in |
| Thickness, t | 2.5 mm | 0.098425 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 2,070,000 mm⁴ | 4.9732 in⁴ |
| Elastic modulus, Sₓ | 33,120 mm³ | 2.0211 in³ |
| Plastic modulus, Zₓ | 40,000 mm³ | 2.441 in³ |
| Radius of gyration, rₓ | 46.4596 mm | 1.8291 in |
| Distance to top fibre | 62.5 mm | 2.4606 in |
| Distance to bottom fibre | 62.5 mm | 2.4606 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 942,000 mm⁴ | 2.2632 in⁴ |
| Elastic modulus, S_y | 25,120 mm³ | 1.5329 in³ |
| Plastic modulus, Z_y | 28,200 mm³ | 1.7209 in³ |
| Radius of gyration, r_y | 31.3412 mm | 1.2339 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 2,050,000 mm⁴ | 4.9251 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 7.5282 kg/m | 5.0587 lb/ft |