L12x12x1-1/4
Angles from AISC Shapes Database v16.0. Also designated L305X305X31.8.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 305 mm | 12 in |
| Width | 305 mm | 12 in |
| Thickness, t | 31.8 mm | 1.25 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 159,000,000 mm⁴ | 381 in⁴ |
| Elastic modulus, Sₓ | 731,000 mm³ | 44.6 in³ |
| Plastic modulus, Zₓ | 1,320,000 mm³ | 80.7 in³ |
| Radius of gyration, rₓ | 93 mm | 3.66 in |
| Distance to top fibre | 217.4 mm | 8.55 in |
| Distance to bottom fibre | 87.6 mm | 3.45 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 159,000,000 mm⁴ | 381 in⁴ |
| Elastic modulus, S_y | 731,000 mm³ | 44.6 in³ |
| Plastic modulus, Z_y | 1,320,000 mm³ | 80.7 in³ |
| Radius of gyration, r_y | 93 mm | 3.66 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 6,200,000 mm⁴ | 14.9 in⁴ |
| Warping constant, C_w | 4.30000e+10 mm⁶ | 160 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 143 kg/m | 96.4 lb/ft |