250 UB 37
Universal beams from Australian-Sections.xlsx (Sheets 1-19).
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 256 mm | 10.0787 in |
| Flange width, b_f | 146.4 mm | 5.7638 in |
| Web thickness, t_w | 6.4 mm | 0.251969 in |
| Flange thickness, t_f | 10.9 mm | 0.429134 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 55,600,000 mm⁴ | 133.5795 in⁴ |
| Elastic modulus, Sₓ | 434,375 mm³ | 26.5072 in³ |
| Plastic modulus, Zₓ | 485,000 mm³ | 29.5965 in³ |
| Radius of gyration, rₓ | 108.1909 mm | 4.2595 in |
| Distance to top fibre | 128 mm | 5.0394 in |
| Distance to bottom fibre | 128 mm | 5.0394 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 5,710,000 mm⁴ | 13.7183 in⁴ |
| Elastic modulus, S_y | 78,005.464 mm³ | 4.7602 in³ |
| Plastic modulus, Z_y | 120,000 mm³ | 7.3228 in³ |
| Radius of gyration, r_y | 34.6714 mm | 1.365 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 155,000 mm⁴ | 0.372389 in⁴ |
| Warping constant, C_w | 8.58000e+10 mm⁶ | 319.5104 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 37 kg/m | 24.8629 lb/ft |