125×75×4.0 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 | 125 mm | 4.9213 in |
| Width | 75 mm | 2.9528 in |
| Thickness, t | 4 mm | 0.15748 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 3,050,000 mm⁴ | 7.3277 in⁴ |
| Elastic modulus, Sₓ | 48,800 mm³ | 2.978 in³ |
| Plastic modulus, Zₓ | 60,300 mm³ | 3.6797 in³ |
| Radius of gyration, rₓ | 45.3962 mm | 1.7873 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 | 1,390,000 mm⁴ | 3.3395 in⁴ |
| Elastic modulus, S_y | 37,066.667 mm³ | 2.2619 in³ |
| Plastic modulus, Z_y | 42,400 mm³ | 2.5874 in³ |
| Radius of gyration, r_y | 30.6462 mm | 1.2065 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 3,160,000 mm⁴ | 7.5919 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 11.618 kg/m | 7.8069 lb/ft |