RHS 110x70x3 Condesa · Weight & Dimensions

Condesa, 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 110x70 cal 11 (México) · Caño estructural 110x70 (Argentina)

The RHS 110x70x3 steel profile weighs 8.0 kg/m (5.38 lb/ft), has a depth of 110 mm (4.33 in), flange width 70 mm (2.76 in). Cross-sectional area: 1,020.823 mm². Moment of inertia Ix = 169.623 cm⁴, Iy = 84.479 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 3 mm ≈ 11 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	110 mm	4.33 in
Width (b)	70 mm	2.76 in
Thickness (t)	3 mm	0.12 in
Fillet radius (r)	6 mm	0.24 in
Weight	8.0 kg/m	5.38 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,020.82 mm²	1.582 in²
Moment of inertia (Ix)	169.62 cm⁴	4.08 in⁴
Moment of inertia (Iy)	84.48 cm⁴	2.03 in⁴
Elastic section modulus (Sx)	30.84 cm³	1.882 in³
Elastic section modulus (Sy)	24.14 cm³	1.473 in³
Plastic section modulus (Zx)	37.43 cm³	2.284 in³
Plastic section modulus (Zy)	27.46 cm³	1.675 in³
Radius of gyration (rx)	4.08 cm	1.605 in
Radius of gyration (ry)	2.88 cm	1.133 in