HSS 6.875x0.312
Round HSS from AISC Shapes Database v16.0. Also designated HSS174.6X7.9.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Design wall thickness | 7.39 mm | 0.291 in |
| Nominal wall thickness | 7.94 mm | 0.312 in |
| Outside diameter | 175 mm | 6.88 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 13,600,000 mm⁴ | 32.7 in⁴ |
| Elastic modulus, Sₓ | 156,000 mm³ | 9.51 in³ |
| Plastic modulus, Zₓ | 206,000 mm³ | 12.6 in³ |
| Radius of gyration, rₓ | 59.2 mm | 2.33 in |
| Distance to top fibre | 87.5 mm | 3.44 in |
| Distance to bottom fibre | 87.5 mm | 3.44 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 13,600,000 mm⁴ | 32.7 in⁴ |
| Elastic modulus, S_y | 156,000 mm³ | 9.51 in³ |
| Plastic modulus, Z_y | 206,000 mm³ | 12.6 in³ |
| Radius of gyration, r_y | 59.2 mm | 2.33 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 27,200,000 mm⁴ | 65.4 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 32.6 kg/m | 21.89 lb/ft |