HSS 8x4x1/8
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS203.2X101.6X3.2.
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 | 2.95 mm | 0.116 in |
| Nominal wall thickness | 3.18 mm | 0.125 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 9,530,000 mm⁴ | 22.9 in⁴ |
| Elastic modulus, Sₓ | 93,900 mm³ | 5.73 in³ |
| Plastic modulus, Zₓ | 115,000 mm³ | 7.02 in³ |
| Radius of gyration, rₓ | 74.2 mm | 2.92 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 | 3,290,000 mm⁴ | 7.9 in⁴ |
| Elastic modulus, S_y | 64,700 mm³ | 3.95 in³ |
| Plastic modulus, Z_y | 71,400 mm³ | 4.36 in³ |
| Radius of gyration, r_y | 43.4 mm | 1.71 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 7,780,000 mm⁴ | 18.7 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 14.7 kg/m | 9.86 lb/ft |