CHS 114.3x4.75 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 114.3x4.75 steel profile weighs 12.8 kg/m (8.62 lb/ft). Cross-sectional area: 1,634.767 mm². Moment of inertia Ix = 245.701 cm⁴, Iy = 245.701 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 4.75 mm ≈ 7 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Thickness (t)	4.8 mm	0.19 in
Diameter (d)	114.3 mm	4.50 in
Weight	12.8 kg/m	8.62 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,634.77 mm²	2.534 in²
Moment of inertia (Ix)	245.7 cm⁴	5.90 in⁴
Moment of inertia (Iy)	245.7 cm⁴	5.90 in⁴
Elastic section modulus (Sx)	42.99 cm³	2.624 in³
Elastic section modulus (Sy)	42.99 cm³	2.624 in³
Plastic section modulus (Zx)	57.04 cm³	3.481 in³
Plastic section modulus (Zy)	57.04 cm³	3.481 in³
Radius of gyration (rx)	3.88 cm	1.526 in
Radius of gyration (ry)	3.88 cm	1.526 in