HSS 18x10x3/8
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS457.2X254X9.5.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 457 mm | 18 in |
| Width | 254 mm | 10 in |
| Design wall thickness | 8.86 mm | 0.349 in |
| Nominal wall thickness | 9.53 mm | 0.375 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 341,000,000 mm⁴ | 820 in⁴ |
| Elastic modulus, Sₓ | 1,490,000 mm³ | 91.1 in³ |
| Plastic modulus, Zₓ | 1,820,000 mm³ | 111 in³ |
| Radius of gyration, rₓ | 168 mm | 6.61 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 | 138,000,000 mm⁴ | 332 in⁴ |
| Elastic modulus, S_y | 1,090,000 mm³ | 66.4 in³ |
| Plastic modulus, Z_y | 1,220,000 mm³ | 74.2 in³ |
| Radius of gyration, r_y | 107 mm | 4.21 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 313,000,000 mm⁴ | 752 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 102 kg/m | 68.31 lb/ft |