S4x7.7
American standard beams from AISC Shapes Database v16.0. Also designated S100X11.5.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 102 mm | 4 in |
| Flange width, b_f | 67.6 mm | 2.66 in |
| Web thickness, t_w | 4.9 mm | 0.193 in |
| Flange thickness, t_f | 7.44 mm | 0.293 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 2,520,000 mm⁴ | 6.05 in⁴ |
| Elastic modulus, Sₓ | 49,700 mm³ | 3.03 in³ |
| Plastic modulus, Zₓ | 57,400 mm³ | 3.5 in³ |
| Radius of gyration, rₓ | 41.7 mm | 1.64 in |
| Distance to top fibre | 51 mm | 2 in |
| Distance to bottom fibre | 51 mm | 2 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 311,000 mm⁴ | 0.748 in⁴ |
| Elastic modulus, S_y | 9,210 mm³ | 0.562 in³ |
| Plastic modulus, Z_y | 15,900 mm³ | 0.97 in³ |
| Radius of gyration, r_y | 14.6 mm | 0.576 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 30,500 mm⁴ | 0.0732 in⁴ |
| Warping constant, C_w | 690,000,000 mm⁶ | 2.57 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 11.5 kg/m | 7.7 lb/ft |