CHS 114.3x1.95 Gerdau · Weight & Dimensions

Gerdau, tubes · 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 114.3x1.95 steel profile weighs 5.4 kg/m (3.63 lb/ft). Cross-sectional area: 688.268 mm². Moment of inertia Ix = 108.629 cm⁴, Iy = 108.629 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 1.95 mm ≈ 14 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Thickness (t)	1.9 mm	0.08 in
Diameter (d)	114.3 mm	4.50 in
Weight	5.4 kg/m	3.63 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	688.27 mm²	1.067 in²
Moment of inertia (Ix)	108.63 cm⁴	2.61 in⁴
Moment of inertia (Iy)	108.63 cm⁴	2.61 in⁴
Elastic section modulus (Sx)	19.01 cm³	1.160 in³
Elastic section modulus (Sy)	19.01 cm³	1.160 in³
Plastic section modulus (Zx)	24.62 cm³	1.502 in³
Plastic section modulus (Zy)	24.62 cm³	1.502 in³
Radius of gyration (rx)	3.97 cm	1.564 in
Radius of gyration (ry)	3.97 cm	1.564 in