RHS 110x50x2 Hiasa · Weight & Dimensions

Hiasa, 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 110x50 cal 15 (México) · Caño estructural 110x50 (Argentina)

The RHS 110x50x2 steel profile weighs 4.8 kg/m (3.24 lb/ft), has a depth of 110 mm (4.33 in), flange width 50 mm (1.97 in). Cross-sectional area: 613.699 mm². Moment of inertia Ix = 94.954 cm⁴, Iy = 27.979 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 2 mm ≈ 14 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	110 mm	4.33 in
Width (b)	50 mm	1.97 in
Thickness (t)	2 mm	0.08 in
Fillet radius (r)	4 mm	0.16 in
Weight	4.8 kg/m	3.24 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	613.7 mm²	0.951 in²
Moment of inertia (Ix)	94.95 cm⁴	2.28 in⁴
Moment of inertia (Iy)	27.98 cm⁴	0.67 in⁴
Elastic section modulus (Sx)	17.26 cm³	1.054 in³
Elastic section modulus (Sy)	11.19 cm³	0.683 in³
Plastic section modulus (Zx)	21.47 cm³	1.310 in³
Plastic section modulus (Zy)	12.42 cm³	0.758 in³
Radius of gyration (rx)	3.93 cm	1.549 in
Radius of gyration (ry)	2.14 cm	0.841 in