Steel Section Catalog
HSS 355.6x12.7
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 355.6x12.7 steel profile weighs 99.8 kg/m (67.07 lb/ft). Cross-sectional area: 12,744.9 mm². Moment of inertia Ix = 18,852.58 cm⁴, Iy = 18,852.58 cm⁴.
Cross-section (not to scale)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Thickness (t) | 11.8 mm | 0.46 in |
| Diameter (d) | 355.6 mm | 14.00 in |
| Weight | 99.8 kg/m | 67.07 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 12,744.9 mm² | 19.755 in² |
| Moment of inertia (Ix) | 18,852.58 cm⁴ | 452.93 in⁴ |
| Moment of inertia (Iy) | 18,852.58 cm⁴ | 452.93 in⁴ |
| Elastic section modulus (Sx) | 1,060.33 cm³ | 64.706 in³ |
| Elastic section modulus (Sy) | 1,060.33 cm³ | 64.706 in³ |
| Plastic section modulus (Zx) | 1,395.29 cm³ | 85.146 in³ |
| Plastic section modulus (Zy) | 1,395.29 cm³ | 85.146 in³ |
| Radius of gyration (rx) | 12.16 cm | 4.787 in |
| Radius of gyration (ry) | 12.16 cm | 4.787 in |
Beam Calculator— HSS 355.6x12.7
3D preview unavailable
Your device does not support WebGL. The 2D diagram below is still fully functional.
mfixed @ 0mfixed @ 6m→kN/m
Results — HSS 355.6x12.7
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
0.45 mm
L/13406
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
