125 BT 18
Tees cut from 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 | 127 mm | 5 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 | 2,900,000 mm⁴ | 6.9673 in⁴ |
| Elastic modulus, Sₓ | 28,571.429 mm³ | 1.7435 in³ |
| Plastic modulus, Zₓ | 50,600 mm³ | 3.0878 in³ |
| Radius of gyration, rₓ | 35.0544 mm | 1.3801 in |
| Distance to top fibre | 25.5 mm | 1.0039 in |
| Distance to bottom fibre | 101.5 mm | 3.9961 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 2,850,000 mm⁴ | 6.8472 in⁴ |
| Elastic modulus, S_y | 38,934.426 mm³ | 2.3759 in³ |
| Plastic modulus, Z_y | 60,000 mm³ | 3.6614 in³ |
| Radius of gyration, r_y | 34.7509 mm | 1.3681 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 77,000 mm⁴ | 0.184993 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 18 kg/m | 12.0954 lb/ft |