S380×74
American standard beams from CISC Structural Section Tables SST12.1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 381 mm | 15 in |
| Flange width, b_f | 143 mm | 5.6299 in |
| Web thickness, t_w | 14 mm | 0.551181 in |
| Flange thickness, t_f | 15.8 mm | 0.622047 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 203,000,000 mm⁴ | 487.7095 in⁴ |
| Elastic modulus, Sₓ | 1,060,000 mm³ | 64.6852 in³ |
| Plastic modulus, Zₓ | 1,270,000 mm³ | 77.5002 in³ |
| Radius of gyration, rₓ | 146 mm | 5.748 in |
| Distance to top fibre | 190.5 mm | 7.5 in |
| Distance to bottom fibre | 190.5 mm | 7.5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 6,490,000 mm⁴ | 15.5923 in⁴ |
| Elastic modulus, S_y | 90,800 mm³ | 5.541 in³ |
| Plastic modulus, Z_y | 164,000 mm³ | 10.0079 in³ |
| Radius of gyration, r_y | 26.1 mm | 1.0276 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 884,000 mm⁴ | 2.1238 in⁴ |
| Warping constant, C_w | 2.17000e+11 mm⁶ | 808.0857 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 74 kg/m | 50 lb/ft |