RSJ 254×114×37
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 | 114.3 mm | 4.5 in |
| Web thickness, t_w | 7.6 mm | 0.299213 in |
| Flange thickness, t_f | 12.8 mm | 0.503937 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 50,800,000 mm⁴ | 122.0475 in⁴ |
| Elastic modulus, Sₓ | 400,000 mm³ | 24.4095 in³ |
| Plastic modulus, Zₓ | 459,000 mm³ | 28.0099 in³ |
| Radius of gyration, rₓ | 104 mm | 4.0945 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 | 2,690,000 mm⁴ | 6.4628 in⁴ |
| Elastic modulus, S_y | 47,100 mm³ | 2.8742 in³ |
| Plastic modulus, Z_y | 79,100 mm³ | 4.827 in³ |
| Radius of gyration, r_y | 23.9 mm | 0.940945 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 252,000 mm⁴ | 0.605432 in⁴ |
| Warping constant, C_w | 3.92000e+10 mm⁶ | 145.9768 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 37 kg/m | 24.8629 lb/ft |