RSJ 254×203×82
Rolled steel joists 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 | 254 mm | 10 in |
| Flange width, b_f | 203.2 mm | 8 in |
| Web thickness, t_w | 10.2 mm | 0.401575 in |
| Flange thickness, t_f | 19.9 mm | 0.783465 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 120,000,000 mm⁴ | 288.3012 in⁴ |
| Elastic modulus, Sₓ | 947,000 mm³ | 57.7895 in³ |
| Plastic modulus, Zₓ | 1,080,000 mm³ | 65.9056 in³ |
| Radius of gyration, rₓ | 107 mm | 4.2126 in |
| Distance to top fibre | 127 mm | 5 in |
| Distance to bottom fibre | 127 mm | 5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 22,800,000 mm⁴ | 54.7772 in⁴ |
| Elastic modulus, S_y | 224,000 mm³ | 13.6693 in³ |
| Plastic modulus, Z_y | 371,000 mm³ | 22.6398 in³ |
| Radius of gyration, r_y | 46.7 mm | 1.8386 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,520,000 mm⁴ | 3.6518 in⁴ |
| Warping constant, C_w | 3.12000e+11 mm⁶ | 1,161.856 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 82 kg/m | 55.1015 lb/ft |