HSS 12x4x5/16
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS304.8X101.6X7.9.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 305 mm | 12 in |
| Width | 102 mm | 4 in |
| Design wall thickness | 7.39 mm | 0.291 in |
| Nominal wall thickness | 7.94 mm | 0.3125 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 59,900,000 mm⁴ | 144 in⁴ |
| Elastic modulus, Sₓ | 395,000 mm³ | 24.1 in³ |
| Plastic modulus, Zₓ | 513,000 mm³ | 31.3 in³ |
| Radius of gyration, rₓ | 103 mm | 4.06 in |
| Distance to top fibre | 152.5 mm | 6 in |
| Distance to bottom fibre | 152.5 mm | 6 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 10,500,000 mm⁴ | 25.2 in⁴ |
| Elastic modulus, S_y | 206,000 mm³ | 12.6 in³ |
| Plastic modulus, Z_y | 233,000 mm³ | 14.2 in³ |
| Radius of gyration, r_y | 43.2 mm | 1.7 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 30,100,000 mm⁴ | 72.4 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 47.4 kg/m | 31.84 lb/ft |