125×65 TFB
Taper flange 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 | 125 mm | 4.9213 in |
| Flange width, b_f | 65 mm | 2.5591 in |
| Web thickness, t_w | 5 mm | 0.19685 in |
| Flange thickness, t_f | 8.5 mm | 0.334646 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 4,340,000 mm⁴ | 10.4269 in⁴ |
| Elastic modulus, Sₓ | 69,440 mm³ | 4.2375 in³ |
| Plastic modulus, Zₓ | 80,600 mm³ | 4.9185 in³ |
| Radius of gyration, rₓ | 50.9785 mm | 2.007 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 | 337,000 mm⁴ | 0.809646 in⁴ |
| Elastic modulus, S_y | 10,369.231 mm³ | 0.632769 in³ |
| Plastic modulus, Z_y | 17,200 mm³ | 1.0496 in³ |
| Radius of gyration, r_y | 14.2055 mm | 0.559272 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 40,200 mm⁴ | 0.096581 in⁴ |
| Warping constant, C_w | 1.14000e+9 mm⁶ | 4.2452 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 13.1095 kg/m | 8.8092 lb/ft |