250 UB 26
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 | 248 mm | 9.7638 in |
| Flange width, b_f | 124 mm | 4.8819 in |
| Web thickness, t_w | 5 mm | 0.19685 in |
| Flange thickness, t_f | 8 mm | 0.314961 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 35,400,000 mm⁴ | 85.0488 in⁴ |
| Elastic modulus, Sₓ | 285,483.871 mm³ | 17.4213 in³ |
| Plastic modulus, Zₓ | 319,000 mm³ | 19.4666 in³ |
| Radius of gyration, rₓ | 104.0466 mm | 4.0963 in |
| Distance to top fibre | 124 mm | 4.8819 in |
| Distance to bottom fibre | 124 mm | 4.8819 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 2,550,000 mm⁴ | 6.1264 in⁴ |
| Elastic modulus, S_y | 41,129.032 mm³ | 2.5098 in³ |
| Plastic modulus, Z_y | 63,600 mm³ | 3.8811 in³ |
| Radius of gyration, r_y | 27.9252 mm | 1.0994 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 67,400 mm⁴ | 0.161929 in⁴ |
| Warping constant, C_w | 3.67000e+10 mm⁶ | 136.667 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 26 kg/m | 17.4712 lb/ft |