CHS 114.3x3.6 Acindar · Weight & Dimensions

Acindar, cold-formed sections · 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 114.3x3.6 steel profile weighs 9.8 kg/m (6.61 lb/ft). Cross-sectional area: 1,251.988 mm². Moment of inertia Ix = 191.984 cm⁴, Iy = 191.984 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 3.6 mm ≈ 9 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Thickness (t)	3.6 mm	0.14 in
Diameter (d)	114.3 mm	4.50 in
Weight	9.8 kg/m	6.61 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,251.99 mm²	1.941 in²
Moment of inertia (Ix)	191.98 cm⁴	4.61 in⁴
Moment of inertia (Iy)	191.98 cm⁴	4.61 in⁴
Elastic section modulus (Sx)	33.59 cm³	2.050 in³
Elastic section modulus (Sy)	33.59 cm³	2.050 in³
Plastic section modulus (Zx)	44.13 cm³	2.693 in³
Plastic section modulus (Zy)	44.13 cm³	2.693 in³
Radius of gyration (rx)	3.92 cm	1.542 in
Radius of gyration (ry)	3.92 cm	1.542 in