CHS 152.4x4 SAISC · Weight & Dimensions

SAISC, 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 152.4x4 steel profile weighs 14.6 kg/m (9.84 lb/ft). Cross-sectional area: 1,864.849 mm². Moment of inertia Ix = 513.732 cm⁴, Iy = 513.732 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)	152.4 mm	6.00 in
Weight	14.6 kg/m	9.84 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,864.85 mm²	2.891 in²
Moment of inertia (Ix)	513.73 cm⁴	12.34 in⁴
Moment of inertia (Iy)	513.73 cm⁴	12.34 in⁴
Elastic section modulus (Sx)	67.42 cm³	4.114 in³
Elastic section modulus (Sy)	67.42 cm³	4.114 in³
Plastic section modulus (Zx)	88.11 cm³	5.377 in³
Plastic section modulus (Zy)	88.11 cm³	5.377 in³
Radius of gyration (rx)	5.25 cm	2.066 in
Radius of gyration (ry)	5.25 cm	2.066 in