RHS 115x75x7.11 Tecnometal · Weight & Dimensions

Tecnometal, cold-formed sections (Brazil) · 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 115x75 (México) · Caño estructural 115x75 (Argentina)

The RHS 115x75x7.11 steel profile weighs 18.6 kg/m (12.50 lb/ft), has a depth of 115 mm (4.53 in), flange width 75 mm (2.95 in). Cross-sectional area: 2,369.409 mm². Moment of inertia Ix = 391.098 cm⁴, Iy = 198.76 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	115 mm	4.53 in
Width (b)	75 mm	2.95 in
Thickness (t)	7.1 mm	0.28 in
Fillet radius (r)	14.2 mm	0.56 in
Weight	18.6 kg/m	12.50 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,369.41 mm²	3.673 in²
Moment of inertia (Ix)	391.1 cm⁴	9.40 in⁴
Moment of inertia (Iy)	198.76 cm⁴	4.78 in⁴
Elastic section modulus (Sx)	68.02 cm³	4.151 in³
Elastic section modulus (Sy)	53 cm³	3.234 in³
Plastic section modulus (Zx)	86.33 cm³	5.268 in³
Plastic section modulus (Zy)	63.94 cm³	3.902 in³
Radius of gyration (rx)	4.06 cm	1.600 in
Radius of gyration (ry)	2.9 cm	1.140 in