RHS 150×100×6.3
Rectangular hollow sections from Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 150 mm | 5.9055 in |
| Width | 100 mm | 3.937 in |
| Thickness, t | 6.3 mm | 0.248031 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 8,980,000 mm⁴ | 21.5745 in⁴ |
| Elastic modulus, Sₓ | 120,000 mm³ | 7.3228 in³ |
| Plastic modulus, Zₓ | 147,000 mm³ | 8.9705 in³ |
| Radius of gyration, rₓ | 55.2 mm | 2.1732 in |
| Distance to top fibre | 75 mm | 2.9528 in |
| Distance to bottom fibre | 75 mm | 2.9528 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 4,740,000 mm⁴ | 11.3879 in⁴ |
| Elastic modulus, S_y | 94,800 mm³ | 5.7851 in³ |
| Plastic modulus, Z_y | 110,000 mm³ | 6.7126 in³ |
| Radius of gyration, r_y | 40.1 mm | 1.5787 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 9,860,000 mm⁴ | 23.6887 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 23.1 kg/m | 15.5225 lb/ft |