HS102×51×7.9
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 | 101.6 mm | 4 in |
| Width | 50.8 mm | 2 in |
| Design wall thickness | 7.94 mm | 0.312598 in |
| Nominal wall thickness | 7.94 mm | 0.312598 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 2,210,000 mm⁴ | 5.3095 in⁴ |
| Elastic modulus, Sₓ | 43,600 mm³ | 2.6606 in³ |
| Plastic modulus, Zₓ | 58,900 mm³ | 3.5943 in³ |
| Radius of gyration, rₓ | 33.2 mm | 1.3071 in |
| Distance to top fibre | 50.8 mm | 2 in |
| Distance to bottom fibre | 50.8 mm | 2 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 714,000 mm⁴ | 1.7154 in⁴ |
| Elastic modulus, S_y | 28,100 mm³ | 1.7148 in³ |
| Plastic modulus, Z_y | 35,500 mm³ | 2.1663 in³ |
| Radius of gyration, r_y | 18.9 mm | 0.744094 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,910,000 mm⁴ | 4.5888 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 15.7 kg/m | 10.6 lb/ft |