CHS 41.27x2.25 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 41.27x2.25 steel profile weighs 2.2 kg/m (1.46 lb/ft). Cross-sectional area: 275.816 mm². Moment of inertia Ix = 5.267 cm⁴, Iy = 5.267 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 2.25 mm ≈ 13 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Thickness (t)	2.3 mm	0.09 in
Diameter (d)	41.3 mm	1.62 in
Weight	2.2 kg/m	1.46 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	275.82 mm²	0.428 in²
Moment of inertia (Ix)	5.27 cm⁴	0.13 in⁴
Moment of inertia (Iy)	5.27 cm⁴	0.13 in⁴
Elastic section modulus (Sx)	2.55 cm³	0.156 in³
Elastic section modulus (Sy)	2.55 cm³	0.156 in³
Plastic section modulus (Zx)	3.43 cm³	0.209 in³
Plastic section modulus (Zy)	3.43 cm³	0.209 in³
Radius of gyration (rx)	1.38 cm	0.544 in
Radius of gyration (ry)	1.38 cm	0.544 in