S3x7.5
American standard beams from AISC Shapes Database v16.0. Also designated S75X11.2.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 76.2 mm | 3 in |
| Flange width, b_f | 63.8 mm | 2.51 in |
| Web thickness, t_w | 8.86 mm | 0.349 in |
| Flange thickness, t_f | 6.6 mm | 0.26 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,210,000 mm⁴ | 2.91 in⁴ |
| Elastic modulus, Sₓ | 31,800 mm³ | 1.94 in³ |
| Plastic modulus, Zₓ | 38,500 mm³ | 2.35 in³ |
| Radius of gyration, rₓ | 29.2 mm | 1.15 in |
| Distance to top fibre | 38.1 mm | 1.5 in |
| Distance to bottom fibre | 38.1 mm | 1.5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 241,000 mm⁴ | 0.578 in⁴ |
| Elastic modulus, S_y | 7,550 mm³ | 0.461 in³ |
| Plastic modulus, Z_y | 13,500 mm³ | 0.821 in³ |
| Radius of gyration, r_y | 13 mm | 0.513 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 37,300 mm⁴ | 0.0896 in⁴ |
| Warping constant, C_w | 290,000,000 mm⁶ | 1.08 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 11.2 kg/m | 7.5 lb/ft |