S20x86
American standard beams from AISC Shapes Database v16.0. Also designated S510X128.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 516 mm | 20.3 in |
| Flange width, b_f | 179 mm | 7.06 in |
| Web thickness, t_w | 16.8 mm | 0.66 in |
| Flange thickness, t_f | 23.4 mm | 0.92 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 653,000,000 mm⁴ | 1,570 in⁴ |
| Elastic modulus, Sₓ | 2,540,000 mm³ | 155 in³ |
| Plastic modulus, Zₓ | 3,000,000 mm³ | 183 in³ |
| Radius of gyration, rₓ | 200 mm | 7.89 in |
| Distance to top fibre | 258 mm | 10.15 in |
| Distance to bottom fibre | 258 mm | 10.15 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 19,400,000 mm⁴ | 46.6 in⁴ |
| Elastic modulus, S_y | 216,000 mm³ | 13.2 in³ |
| Plastic modulus, Z_y | 379,000 mm³ | 23.1 in³ |
| Radius of gyration, r_y | 34.5 mm | 1.36 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 2,770,000 mm⁴ | 6.65 in⁴ |
| Warping constant, C_w | 1.17000e+12 mm⁶ | 4,370 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 128 kg/m | 86 lb/ft |