CHS 95.25x4.5 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 95.25x4.5 steel profile weighs 10.1 kg/m (6.77 lb/ft). Cross-sectional area: 1,282.948 mm². Moment of inertia Ix = 132.397 cm⁴, Iy = 132.397 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 4.5 mm ≈ 7 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Thickness (t)	4.5 mm	0.18 in
Diameter (d)	95.3 mm	3.75 in
Weight	10.1 kg/m	6.77 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,282.95 mm²	1.989 in²
Moment of inertia (Ix)	132.4 cm⁴	3.18 in⁴
Moment of inertia (Iy)	132.4 cm⁴	3.18 in⁴
Elastic section modulus (Sx)	27.8 cm³	1.696 in³
Elastic section modulus (Sy)	27.8 cm³	1.696 in³
Plastic section modulus (Zx)	37.09 cm³	2.263 in³
Plastic section modulus (Zy)	37.09 cm³	2.263 in³
Radius of gyration (rx)	3.21 cm	1.265 in
Radius of gyration (ry)	3.21 cm	1.265 in