PFC 180×75×20
Parallel flange channels from British-Sections-1 and Eurocode 3 UK shared angle/hollow tables.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 180 mm | 7.0866 in |
| Flange width, b_f | 75 mm | 2.9528 in |
| Web thickness, t_w | 6 mm | 0.23622 in |
| Flange thickness, t_f | 10.5 mm | 0.413386 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 13,700,000 mm⁴ | 32.9144 in⁴ |
| Elastic modulus, Sₓ | 152,000 mm³ | 9.2756 in³ |
| Plastic modulus, Zₓ | 176,000 mm³ | 10.7402 in³ |
| Radius of gyration, rₓ | 72.7 mm | 2.8622 in |
| Distance to top fibre | 90 mm | 3.5433 in |
| Distance to bottom fibre | 90 mm | 3.5433 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,460,000 mm⁴ | 3.5077 in⁴ |
| Elastic modulus, S_y | 29,000 mm³ | 1.7697 in³ |
| Plastic modulus, Z_y | 51,800 mm³ | 3.161 in³ |
| Radius of gyration, r_y | 23.8 mm | 0.937008 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 73,400 mm⁴ | 0.176344 in⁴ |
| Warping constant, C_w | 7.54000e+9 mm⁶ | 28.0782 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 20.3 kg/m | 13.641 lb/ft |