180 UB 22
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 | 179 mm | 7.0472 in |
| Flange width, b_f | 90 mm | 3.5433 in |
| Web thickness, t_w | 6 mm | 0.23622 in |
| Flange thickness, t_f | 10 mm | 0.393701 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 15,300,000 mm⁴ | 36.7584 in⁴ |
| Elastic modulus, Sₓ | 170,949.721 mm³ | 10.432 in³ |
| Plastic modulus, Zₓ | 195,000 mm³ | 11.8996 in³ |
| Radius of gyration, rₓ | 73.6582 mm | 2.8999 in |
| Distance to top fibre | 89.5 mm | 3.5236 in |
| Distance to bottom fibre | 89.5 mm | 3.5236 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,220,000 mm⁴ | 2.9311 in⁴ |
| Elastic modulus, S_y | 27,111.111 mm³ | 1.6544 in³ |
| Plastic modulus, Z_y | 42,300 mm³ | 2.5813 in³ |
| Radius of gyration, r_y | 20.7996 mm | 0.818883 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 81,900 mm⁴ | 0.196766 in⁴ |
| Warping constant, C_w | 8.71000e+9 mm⁶ | 32.4351 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 22 kg/m | 14.7833 lb/ft |