100×45 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 | 100 mm | 3.937 in |
| Flange width, b_f | 45 mm | 1.7717 in |
| Web thickness, t_w | 4 mm | 0.15748 in |
| Flange thickness, t_f | 6 mm | 0.23622 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,460,000 mm⁴ | 3.5077 in⁴ |
| Elastic modulus, Sₓ | 29,200 mm³ | 1.7819 in³ |
| Plastic modulus, Zₓ | 34,300 mm³ | 2.0931 in³ |
| Radius of gyration, rₓ | 39.9017 mm | 1.5709 in |
| Distance to top fibre | 50 mm | 1.9685 in |
| Distance to bottom fibre | 50 mm | 1.9685 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 79,500 mm⁴ | 0.191 in⁴ |
| Elastic modulus, S_y | 3,533.333 mm³ | 0.215617 in³ |
| Plastic modulus, Z_y | 6,000 mm³ | 0.366142 in³ |
| Radius of gyration, r_y | 9.3111 mm | 0.366577 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 11,600 mm⁴ | 0.027869 in⁴ |
| Warping constant, C_w | 176,000,000 mm⁶ | 0.655406 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 7.1985 kg/m | 4.8371 lb/ft |