HSS 20x20x1
Square HSS from AISC Shapes Database v16.0. Also designated HSS508X508X25.4.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 508 mm | 20 in |
| Width | 508 mm | 20 in |
| Design wall thickness | 23.6 mm | 0.93 in |
| Nominal wall thickness | 25.4 mm | 1 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.71000e+9 mm⁴ | 4,100 in⁴ |
| Elastic modulus, Sₓ | 6,720,000 mm³ | 410 in³ |
| Plastic modulus, Zₓ | 7,960,000 mm³ | 486 in³ |
| Radius of gyration, rₓ | 196 mm | 7.72 in |
| Distance to top fibre | 254 mm | 10 in |
| Distance to bottom fibre | 254 mm | 10 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1.71000e+9 mm⁴ | 4,100 in⁴ |
| Elastic modulus, S_y | 6,720,000 mm³ | 410 in³ |
| Plastic modulus, Z_y | 7,960,000 mm³ | 486 in³ |
| Radius of gyration, r_y | 196 mm | 7.72 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 2.75000e+9 mm⁴ | 6,600 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 372 kg/m | 249.85 lb/ft |