CHS 95.25x4.25 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 95.25x4.25 steel profile weighs 9.5 kg/m (6.41 lb/ft). Cross-sectional area: 1,215.011 mm². Moment of inertia Ix = 126.043 cm⁴, Iy = 126.043 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 4.25 mm ≈ 8 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Thickness (t)	4.3 mm	0.17 in
Diameter (d)	95.3 mm	3.75 in
Weight	9.5 kg/m	6.41 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,215.01 mm²	1.883 in²
Moment of inertia (Ix)	126.04 cm⁴	3.03 in⁴
Moment of inertia (Iy)	126.04 cm⁴	3.03 in⁴
Elastic section modulus (Sx)	26.47 cm³	1.615 in³
Elastic section modulus (Sy)	26.47 cm³	1.615 in³
Plastic section modulus (Zx)	35.22 cm³	2.149 in³
Plastic section modulus (Zy)	35.22 cm³	2.149 in³
Radius of gyration (rx)	3.22 cm	1.268 in
Radius of gyration (ry)	3.22 cm	1.268 in