RHS 203x76x9.5 IMCA · Weight & Dimensions

IMCA, cold-formed sections · Rectangular Hollow Section

Rectangular Hollow Sections (RHS) are tubular profiles with excellent torsional resistance and aesthetic appeal. Used for columns, trusses, and exposed structural elements.

Also known as: PTR 203x76 (México) · Caño estructural 203x76 (Argentina)

The RHS 203x76x9.5 steel profile weighs 37.1 kg/m (24.94 lb/ft), has a depth of 203 mm (7.99 in), flange width 76 mm (2.99 in). Cross-sectional area: 4,707.586 mm². Moment of inertia Ix = 2,108.19 cm⁴, Iy = 428.35 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	203 mm	7.99 in
Width (b)	76 mm	2.99 in
Thickness (t)	9.5 mm	0.37 in
Fillet radius (r)	19 mm	0.75 in
Weight	37.1 kg/m	24.94 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	4,707.59 mm²	7.297 in²
Moment of inertia (Ix)	2,108.19 cm⁴	50.65 in⁴
Moment of inertia (Iy)	428.35 cm⁴	10.29 in⁴
Elastic section modulus (Sx)	207.7 cm³	12.675 in³
Elastic section modulus (Sy)	112.72 cm³	6.879 in³
Plastic section modulus (Zx)	277.35 cm³	16.925 in³
Plastic section modulus (Zy)	135.26 cm³	8.254 in³
Radius of gyration (rx)	6.69 cm	2.635 in
Radius of gyration (ry)	3.02 cm	1.188 in