HSS 12x8x3/8
Rectangular HSS from AISC Shapes Database v16.0. Also designated HSS304.8X203.2X9.5.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 305 mm | 12 in |
| Width | 203 mm | 8 in |
| Design wall thickness | 8.86 mm | 0.349 in |
| Nominal wall thickness | 9.53 mm | 0.375 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 109,000,000 mm⁴ | 262 in⁴ |
| Elastic modulus, Sₓ | 716,000 mm³ | 43.7 in³ |
| Plastic modulus, Zₓ | 869,000 mm³ | 53 in³ |
| Radius of gyration, rₓ | 114 mm | 4.47 in |
| Distance to top fibre | 152.5 mm | 6 in |
| Distance to bottom fibre | 152.5 mm | 6 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 58,300,000 mm⁴ | 140 in⁴ |
| Elastic modulus, S_y | 575,000 mm³ | 35.1 in³ |
| Plastic modulus, Z_y | 657,000 mm³ | 40.1 in³ |
| Radius of gyration, r_y | 83.1 mm | 3.27 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 122,000,000 mm⁴ | 293 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 71.2 kg/m | 47.9 lb/ft |