Steel Section Catalog
HSS 406x305x9.5
AISC — Rectangular Hollow Section
Rectangular Hollow Sections (RHS) are tubular profiles with excellent torsional resistance and aesthetic appeal. Used for columns, trusses, and exposed structural elements.
The HSS 406x305x9.5 steel profile weighs 91.0 kg/m (61.15 lb/ft), has a depth of 406.4 mm (16.00 in), flange width 304.8 mm (12.00 in). Cross-sectional area: 12,207.4 mm². Moment of inertia Ix = 29,824.72 cm⁴, Iy = 19,146.2 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 406.4 mm | 16.00 in |
| Width (b) | 304.8 mm | 12.00 in |
| Thickness (t) | 8.8 mm | 0.35 in |
| Fillet radius (r) | 17.6 mm | 0.69 in |
| Weight | 91.0 kg/m | 61.15 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 12,207.4 mm² | 18.921 in² |
| Moment of inertia (Ix) | 29,824.72 cm⁴ | 716.54 in⁴ |
| Moment of inertia (Iy) | 19,146.2 cm⁴ | 459.99 in⁴ |
| Elastic section modulus (Sx) | 1,467.75 cm³ | 89.568 in³ |
| Elastic section modulus (Sy) | 1,256.31 cm³ | 76.665 in³ |
| Plastic section modulus (Zx) | 1,731.59 cm³ | 105.669 in³ |
| Plastic section modulus (Zy) | 1,421.52 cm³ | 86.747 in³ |
| Radius of gyration (rx) | 15.63 cm | 6.154 in |
| Radius of gyration (ry) | 12.52 cm | 4.929 in |
Beam Calculator— HSS 406x305x9.5
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mfixed @ 0mfixed @ 6m→kN/m
Results — HSS 406x305x9.5
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
0.28 mm
L/21209
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
