HA305×203×16
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 | 304.8 mm | 12 in |
| Width | 203.2 mm | 8 in |
| Design wall thickness | 14.29 mm | 0.562598 in |
| Nominal wall thickness | 15.88 mm | 0.625197 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 161,000,000 mm⁴ | 386.804 in⁴ |
| Elastic modulus, Sₓ | 1,060,000 mm³ | 64.6852 in³ |
| Plastic modulus, Zₓ | 1,310,000 mm³ | 79.9411 in³ |
| Radius of gyration, rₓ | 111 mm | 4.3701 in |
| Distance to top fibre | 152.4 mm | 6 in |
| Distance to bottom fibre | 152.4 mm | 6 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 85,400,000 mm⁴ | 205.1743 in⁴ |
| Elastic modulus, S_y | 841,000 mm³ | 51.321 in³ |
| Plastic modulus, Z_y | 989,000 mm³ | 60.3525 in³ |
| Radius of gyration, r_y | 80.5 mm | 3.1693 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 184,000,000 mm⁴ | 442.0618 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 114 kg/m | 76.3 lb/ft |