HA76×38×6.4
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 | 76.2 mm | 3 in |
| Width | 38.1 mm | 1.5 in |
| Design wall thickness | 5.72 mm | 0.225197 in |
| Nominal wall thickness | 6.35 mm | 0.25 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 686,000 mm⁴ | 1.6481 in⁴ |
| Elastic modulus, Sₓ | 18,000 mm³ | 1.0984 in³ |
| Plastic modulus, Zₓ | 24,200 mm³ | 1.4768 in³ |
| Radius of gyration, rₓ | 25.1 mm | 0.988189 in |
| Distance to top fibre | 38.1 mm | 1.5 in |
| Distance to bottom fibre | 38.1 mm | 1.5 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 222,000 mm⁴ | 0.533357 in⁴ |
| Elastic modulus, S_y | 11,700 mm³ | 0.713978 in³ |
| Plastic modulus, Z_y | 14,600 mm³ | 0.890947 in³ |
| Radius of gyration, r_y | 14.3 mm | 0.562992 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 590,000 mm⁴ | 1.4175 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 9.31 kg/m | 6.26 lb/ft |