HSS 18x6x5/8
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS457.2X152.4X15.9.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 457 mm | 18 in |
| Width | 152 mm | 6 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 | 384,000,000 mm⁴ | 923 in⁴ |
| Elastic modulus, Sₓ | 1,690,000 mm³ | 103 in³ |
| Plastic modulus, Zₓ | 2,210,000 mm³ | 135 in³ |
| Radius of gyration, rₓ | 152 mm | 6 in |
| Distance to top fibre | 228.5 mm | 9 in |
| Distance to bottom fibre | 228.5 mm | 9 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 65,800,000 mm⁴ | 158 in⁴ |
| Elastic modulus, S_y | 864,000 mm³ | 52.7 in³ |
| Plastic modulus, Z_y | 1,000,000 mm³ | 61 in³ |
| Radius of gyration, r_y | 63 mm | 2.48 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 192,000,000 mm⁴ | 462 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 139 kg/m | 93.34 lb/ft |