HA76×38×4.8
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 | 4.3 mm | 0.169291 in |
| Nominal wall thickness | 4.78 mm | 0.188189 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 579,000 mm⁴ | 1.3911 in⁴ |
| Elastic modulus, Sₓ | 15,200 mm³ | 0.927561 in³ |
| Plastic modulus, Zₓ | 19,800 mm³ | 1.2083 in³ |
| Radius of gyration, rₓ | 25.9 mm | 1.0197 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 | 191,000 mm⁴ | 0.458879 in⁴ |
| Elastic modulus, S_y | 10,000 mm³ | 0.610237 in³ |
| Plastic modulus, Z_y | 12,100 mm³ | 0.738387 in³ |
| Radius of gyration, r_y | 14.9 mm | 0.586614 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 492,000 mm⁴ | 1.182 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 7.4 kg/m | 4.97 lb/ft |