CHS 41.27x1.5 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 41.27x1.5 steel profile weighs 1.5 kg/m (0.99 lb/ft). Cross-sectional area: 187.412 mm². Moment of inertia Ix = 3.711 cm⁴, Iy = 3.711 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 1.5 mm ≈ 16 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Thickness (t)	1.5 mm	0.06 in
Diameter (d)	41.3 mm	1.62 in
Weight	1.5 kg/m	0.99 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	187.41 mm²	0.290 in²
Moment of inertia (Ix)	3.71 cm⁴	0.09 in⁴
Moment of inertia (Iy)	3.71 cm⁴	0.09 in⁴
Elastic section modulus (Sx)	1.8 cm³	0.110 in³
Elastic section modulus (Sy)	1.8 cm³	0.110 in³
Plastic section modulus (Zx)	2.37 cm³	0.145 in³
Plastic section modulus (Zy)	2.37 cm³	0.145 in³
Radius of gyration (rx)	1.41 cm	0.554 in
Radius of gyration (ry)	1.41 cm	0.554 in