RHS 127x102x9.5 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 127x102 (México) · Caño estructural 127x102 (Argentina)

The RHS 127x102x9.5 steel profile weighs 29.5 kg/m (19.84 lb/ft), has a depth of 127 mm (5.00 in), flange width 102 mm (4.02 in). Cross-sectional area: 3,757.586 mm². Moment of inertia Ix = 781.497 cm⁴, Iy = 552.403 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	127 mm	5.00 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	29.5 kg/m	19.84 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	3,757.59 mm²	5.824 in²
Moment of inertia (Ix)	781.5 cm⁴	18.78 in⁴
Moment of inertia (Iy)	552.4 cm⁴	13.27 in⁴
Elastic section modulus (Sx)	123.07 cm³	7.510 in³
Elastic section modulus (Sy)	108.31 cm³	6.610 in³
Plastic section modulus (Zx)	154.92 cm³	9.454 in³
Plastic section modulus (Zy)	132.89 cm³	8.109 in³
Radius of gyration (rx)	4.56 cm	1.795 in
Radius of gyration (ry)	3.83 cm	1.510 in