CHS 273x12 Tata Steel Hybox · Weight & Dimensions
Tata Steel Hybox · 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.
Also known as: Caño estructural redondo (Argentina)
The CHS 273x12 steel profile weighs 77.2 kg/m (51.88 lb/ft). Cross-sectional area: 9,839.468 mm². Moment of inertia Ix = 8,396.141 cm⁴, Iy = 8,396.141 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 12 mm | 0.47 in |
| Diameter (d) | 273 mm | 10.75 in |
| Weight | 77.2 kg/m | 51.88 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 9,839.47 mm² | 15.251 in² |
| Moment of inertia (Ix) | 8,396.14 cm⁴ | 201.72 in⁴ |
| Moment of inertia (Iy) | 8,396.14 cm⁴ | 201.72 in⁴ |
| Elastic section modulus (Sx) | 615.1 cm³ | 37.536 in³ |
| Elastic section modulus (Sy) | 615.1 cm³ | 37.536 in³ |
| Plastic section modulus (Zx) | 818.03 cm³ | 49.919 in³ |
| Plastic section modulus (Zy) | 818.03 cm³ | 49.919 in³ |
| Radius of gyration (rx) | 9.24 cm | 3.637 in |
| Radius of gyration (ry) | 9.24 cm | 3.637 in |
Beam Calculator— CHS 273x12
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — CHS 273x12
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
1.00 mm
L/5971
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
