CHS 114.3x1.6 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 114.3x1.6 steel profile weighs 4.5 kg/m (2.99 lb/ft). Cross-sectional area: 566.492 mm². Moment of inertia Ix = 89.958 cm⁴, Iy = 89.958 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 1.6 mm ≈ 16 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Thickness (t)	1.6 mm	0.06 in
Diameter (d)	114.3 mm	4.50 in
Weight	4.5 kg/m	2.99 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	566.49 mm²	0.878 in²
Moment of inertia (Ix)	89.96 cm⁴	2.16 in⁴
Moment of inertia (Iy)	89.96 cm⁴	2.16 in⁴
Elastic section modulus (Sx)	15.74 cm³	0.961 in³
Elastic section modulus (Sy)	15.74 cm³	0.961 in³
Plastic section modulus (Zx)	20.32 cm³	1.240 in³
Plastic section modulus (Zy)	20.32 cm³	1.240 in³
Radius of gyration (rx)	3.98 cm	1.569 in
Radius of gyration (ry)	3.98 cm	1.569 in