CHS 914x15.88 IMCA · Weight & Dimensions

IMCA, 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 914x15.88 steel profile weighs 351.7 kg/m (236.36 lb/ft). Cross-sectional area: 44,805.852 mm². Moment of inertia Ix = 451,907.178 cm⁴, Iy = 451,907.178 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	15.9 mm	0.63 in
Diameter (d)	914 mm	35.98 in
Weight	351.7 kg/m	236.36 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	44,805.85 mm²	69.449 in²
Moment of inertia (Ix)	451,907.18 cm⁴	10857.07 in⁴
Moment of inertia (Iy)	451,907.18 cm⁴	10857.07 in⁴
Elastic section modulus (Sx)	9,888.56 cm³	603.439 in³
Elastic section modulus (Sy)	9,888.56 cm³	603.439 in³
Plastic section modulus (Zx)	12,810.45 cm³	781.745 in³
Plastic section modulus (Zy)	12,810.45 cm³	781.745 in³
Radius of gyration (rx)	31.76 cm	12.503 in
Radius of gyration (ry)	31.76 cm	12.503 in