RHS 203x102x9.5 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 203x102 (México) · Caño estructural 203x102 (Argentina)

The RHS 203x102x9.5 steel profile weighs 40.9 kg/m (27.50 lb/ft), has a depth of 203 mm (7.99 in), flange width 102 mm (4.02 in). Cross-sectional area: 5,201.586 mm². Moment of inertia Ix = 2,570.974 cm⁴, Iy = 862.37 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	203 mm	7.99 in
Width (b)	102 mm	4.02 in
Thickness (t)	9.5 mm	0.37 in
Fillet radius (r)	19 mm	0.75 in
Weight	40.9 kg/m	27.50 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	5,201.59 mm²	8.062 in²
Moment of inertia (Ix)	2,570.97 cm⁴	61.77 in⁴
Moment of inertia (Iy)	862.37 cm⁴	20.72 in⁴
Elastic section modulus (Sx)	253.3 cm³	15.457 in³
Elastic section modulus (Sy)	169.09 cm³	10.319 in³
Plastic section modulus (Zx)	325.14 cm³	19.841 in³
Plastic section modulus (Zy)	199.67 cm³	12.185 in³
Radius of gyration (rx)	7.03 cm	2.768 in
Radius of gyration (ry)	4.07 cm	1.603 in