CHS 57.15x1.95 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 57.15x1.95 steel profile weighs 2.6 kg/m (1.78 lb/ft). Cross-sectional area: 338.161 mm². Moment of inertia Ix = 12.896 cm⁴, Iy = 12.896 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)	57.1 mm	2.25 in
Weight	2.6 kg/m	1.78 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	338.16 mm²	0.524 in²
Moment of inertia (Ix)	12.9 cm⁴	0.31 in⁴
Moment of inertia (Iy)	12.9 cm⁴	0.31 in⁴
Elastic section modulus (Sx)	4.51 cm³	0.275 in³
Elastic section modulus (Sy)	4.51 cm³	0.275 in³
Plastic section modulus (Zx)	5.94 cm³	0.363 in³
Plastic section modulus (Zy)	5.94 cm³	0.363 in³
Radius of gyration (rx)	1.95 cm	0.769 in
Radius of gyration (ry)	1.95 cm	0.769 in