SHS 300×300×12.5
Square hollow sections from British-Sections-1 and Eurocode 3 UK shared angle/hollow tables.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 300 mm | 11.811 in |
| Width | 300 mm | 11.811 in |
| Thickness, t | 12.5 mm | 0.492126 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 194,000,000 mm⁴ | 466.0869 in⁴ |
| Elastic modulus, Sₓ | 1,300,000 mm³ | 79.3309 in³ |
| Plastic modulus, Zₓ | 1,520,000 mm³ | 92.7561 in³ |
| Radius of gyration, rₓ | 117 mm | 4.6063 in |
| Distance to top fibre | 150 mm | 5.9055 in |
| Distance to bottom fibre | 150 mm | 5.9055 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 194,000,000 mm⁴ | 466.0869 in⁴ |
| Elastic modulus, S_y | 1,300,000 mm³ | 79.3309 in³ |
| Plastic modulus, Z_y | 1,520,000 mm³ | 92.7561 in³ |
| Radius of gyration, r_y | 117 mm | 4.6063 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 303,000,000 mm⁴ | 727.9604 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 112 kg/m | 75.2605 lb/ft |