CHS 75x4 NBE EA-95 · Weight & Dimensions

NBE EA-95, cold-formed sections · 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 75x4 steel profile weighs 7.0 kg/m (4.70 lb/ft). Cross-sectional area: 892.212 mm². Moment of inertia Ix = 56.399 cm⁴, Iy = 56.399 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 4 mm ≈ 8 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Thickness (t)	4 mm	0.16 in
Diameter (d)	75 mm	2.95 in
Weight	7.0 kg/m	4.70 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	892.21 mm²	1.383 in²
Moment of inertia (Ix)	56.4 cm⁴	1.35 in⁴
Moment of inertia (Iy)	56.4 cm⁴	1.35 in⁴
Elastic section modulus (Sx)	15.04 cm³	0.918 in³
Elastic section modulus (Sy)	15.04 cm³	0.918 in³
Plastic section modulus (Zx)	20.19 cm³	1.232 in³
Plastic section modulus (Zy)	20.19 cm³	1.232 in³
Radius of gyration (rx)	2.51 cm	0.990 in
Radius of gyration (ry)	2.51 cm	0.990 in