RSJ 127×76×16
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 | 127 mm | 5 in |
| Flange width, b_f | 76.2 mm | 3 in |
| Web thickness, t_w | 5.6 mm | 0.220472 in |
| Flange thickness, t_f | 9.6 mm | 0.377953 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 5,710,000 mm⁴ | 13.7183 in⁴ |
| Elastic modulus, Sₓ | 90,000 mm³ | 5.4921 in³ |
| Plastic modulus, Zₓ | 104,000 mm³ | 6.3465 in³ |
| Radius of gyration, rₓ | 52.1 mm | 2.0512 in |
| Distance to top fibre | 63.5 mm | 2.5 in |
| Distance to bottom fibre | 63.5 mm | 2.5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 608,000 mm⁴ | 1.4607 in⁴ |
| Elastic modulus, S_y | 16,000 mm³ | 0.97638 in³ |
| Plastic modulus, Z_y | 26,400 mm³ | 1.611 in³ |
| Radius of gyration, r_y | 17 mm | 0.669291 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 67,200 mm⁴ | 0.161449 in⁴ |
| Warping constant, C_w | 2.10000e+9 mm⁶ | 7.8202 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 16 kg/m | 10.7515 lb/ft |