HA203×102×13
Rectangular HSS from CISC Structural Section Tables SST12.1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 203.2 mm | 8 in |
| Width | 101.6 mm | 4 in |
| Design wall thickness | 11.43 mm | 0.45 in |
| Nominal wall thickness | 12.7 mm | 0.5 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 29,200,000 mm⁴ | 70.1533 in⁴ |
| Elastic modulus, Sₓ | 288,000 mm³ | 17.5748 in³ |
| Plastic modulus, Zₓ | 375,000 mm³ | 22.8839 in³ |
| Radius of gyration, rₓ | 69.2 mm | 2.7244 in |
| Distance to top fibre | 101.6 mm | 4 in |
| Distance to bottom fibre | 101.6 mm | 4 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 9,630,000 mm⁴ | 23.1362 in⁴ |
| Elastic modulus, S_y | 190,000 mm³ | 11.5945 in³ |
| Plastic modulus, Z_y | 228,000 mm³ | 13.9134 in³ |
| Radius of gyration, r_y | 39.7 mm | 1.563 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 24,800,000 mm⁴ | 59.5822 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 52.4 kg/m | 35.2 lb/ft |