Steel Section Catalog
HSS 273.1x9.3
AISC — Circular Hollow Section
Circular Hollow Sections (CHS) are round tubular profiles with the most efficient cross-section for compression. Used for columns, trusses, and architectural structures.
The HSS 273.1x9.3 steel profile weighs 56.0 kg/m (37.63 lb/ft). Cross-sectional area: 7,146.2 mm². Moment of inertia Ix = 6,255.96 cm⁴, Iy = 6,255.96 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 8.6 mm | 0.34 in |
| Diameter (d) | 273.1 mm | 10.75 in |
| Weight | 56.0 kg/m | 37.63 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 7,146.2 mm² | 11.077 in² |
| Moment of inertia (Ix) | 6,255.96 cm⁴ | 150.30 in⁴ |
| Moment of inertia (Iy) | 6,255.96 cm⁴ | 150.30 in⁴ |
| Elastic section modulus (Sx) | 458.14 cm³ | 27.958 in³ |
| Elastic section modulus (Sy) | 458.14 cm³ | 27.958 in³ |
| Plastic section modulus (Zx) | 601.87 cm³ | 36.729 in³ |
| Plastic section modulus (Zy) | 601.87 cm³ | 36.729 in³ |
| Radius of gyration (rx) | 9.36 cm | 3.685 in |
| Radius of gyration (ry) | 9.36 cm | 3.685 in |
Beam Calculator— HSS 273.1x9.3
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mfixed @ 0mfixed @ 6m→kN/m
Results — HSS 273.1x9.3
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
1.35 mm
L/4449
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
