Steel Section Catalog

HSS 355.6x9.5

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 355.6x9.5 steel profile weighs 75.1 kg/m (50.47 lb/ft). Cross-sectional area: 9,587.6 mm². Moment of inertia Ix = 14,423.13 cm⁴, Iy = 14,423.13 cm⁴.

⌀355.6t=8.8
Cross-section (not to scale)

Dimensions

PropertyMetricImperial
Thickness (t)8.8 mm0.35 in
Diameter (d)355.6 mm14.00 in
Weight75.1 kg/m50.47 lb/ft

Section Properties

PropertyMetricImperial
Area (A)9,587.6 mm²14.861 in²
Moment of inertia (Ix)14,423.13 cm⁴346.52 in⁴
Moment of inertia (Iy)14,423.13 cm⁴346.52 in⁴
Elastic section modulus (Sx)811.2 cm³49.503 in³
Elastic section modulus (Sy)811.2 cm³49.503 in³
Plastic section modulus (Zx)1,058.61 cm³64.601 in³
Plastic section modulus (Zy)1,058.61 cm³64.601 in³
Radius of gyration (rx)12.27 cm4.831 in
Radius of gyration (ry)12.27 cm4.831 in

Beam Calculator— HSS 355.6x9.5

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mfixed @ 0mfixed @ 6mkN/m

Results — HSS 355.6x9.5

Mmax

15.0 kN·m

Vmax

15.0 kN

δmax

0.58 mm

L/10256

R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard: