HSS 8x4x5/8
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS203.2X101.6X15.9.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 203 mm | 8 in |
| Width | 102 mm | 4 in |
| Design wall thickness | 14.8 mm | 0.581 in |
| Nominal wall thickness | 15.9 mm | 0.625 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 34,100,000 mm⁴ | 82 in⁴ |
| Elastic modulus, Sₓ | 336,000 mm³ | 20.5 in³ |
| Plastic modulus, Zₓ | 449,000 mm³ | 27.4 in³ |
| Radius of gyration, rₓ | 67.1 mm | 2.64 in |
| Distance to top fibre | 101.5 mm | 4 in |
| Distance to bottom fibre | 101.5 mm | 4 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 11,100,000 mm⁴ | 26.6 in⁴ |
| Elastic modulus, S_y | 218,000 mm³ | 13.3 in³ |
| Plastic modulus, Z_y | 272,000 mm³ | 16.6 in³ |
| Radius of gyration, r_y | 38.4 mm | 1.51 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 29,300,000 mm⁴ | 70.3 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 62.6 kg/m | 42.3 lb/ft |