CHS 114.3x2.65 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 114.3x2.65 steel profile weighs 7.3 kg/m (4.91 lb/ft). Cross-sectional area: 929.511 mm². Moment of inertia Ix = 144.919 cm⁴, Iy = 144.919 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 2.65 mm ≈ 12 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Thickness (t)	2.6 mm	0.10 in
Diameter (d)	114.3 mm	4.50 in
Weight	7.3 kg/m	4.91 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	929.51 mm²	1.441 in²
Moment of inertia (Ix)	144.92 cm⁴	3.48 in⁴
Moment of inertia (Iy)	144.92 cm⁴	3.48 in⁴
Elastic section modulus (Sx)	25.36 cm³	1.547 in³
Elastic section modulus (Sy)	25.36 cm³	1.547 in³
Plastic section modulus (Zx)	33.04 cm³	2.016 in³
Plastic section modulus (Zy)	33.04 cm³	2.016 in³
Radius of gyration (rx)	3.95 cm	1.555 in
Radius of gyration (ry)	3.95 cm	1.555 in