RHS 115x75x2.65 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 cal 13 (México) · Caño estructural 115x75 (Argentina)

The RHS 115x75x2.65 steel profile weighs 7.5 kg/m (5.07 lb/ft), has a depth of 115 mm (4.53 in), flange width 75 mm (2.95 in). Cross-sectional area: 960.826 mm². Moment of inertia Ix = 177.891 cm⁴, Iy = 92.277 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 2.65 mm ≈ 12 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	115 mm	4.53 in
Width (b)	75 mm	2.95 in
Thickness (t)	2.6 mm	0.10 in
Fillet radius (r)	5.3 mm	0.21 in
Weight	7.5 kg/m	5.07 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	960.83 mm²	1.489 in²
Moment of inertia (Ix)	177.89 cm⁴	4.27 in⁴
Moment of inertia (Iy)	92.28 cm⁴	2.22 in⁴
Elastic section modulus (Sx)	30.94 cm³	1.888 in³
Elastic section modulus (Sy)	24.61 cm³	1.502 in³
Plastic section modulus (Zx)	37.24 cm³	2.273 in³
Plastic section modulus (Zy)	27.82 cm³	1.697 in³
Radius of gyration (rx)	4.3 cm	1.694 in
Radius of gyration (ry)	3.1 cm	1.220 in