RHS 100x75x7.11 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 100x75 (México) · Caño estructural 100x75 (Argentina)

The RHS 100x75x7.11 steel profile weighs 16.9 kg/m (11.38 lb/ft), has a depth of 100 mm (3.94 in), flange width 75 mm (2.95 in). Cross-sectional area: 2,156.109 mm². Moment of inertia Ix = 274.534 cm⁴, Iy = 174.093 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	100 mm	3.94 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	16.9 kg/m	11.38 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,156.11 mm²	3.342 in²
Moment of inertia (Ix)	274.53 cm⁴	6.60 in⁴
Moment of inertia (Iy)	174.09 cm⁴	4.18 in⁴
Elastic section modulus (Sx)	54.91 cm³	3.351 in³
Elastic section modulus (Sy)	46.42 cm³	2.833 in³
Plastic section modulus (Zx)	69.36 cm³	4.232 in³
Plastic section modulus (Zy)	56.69 cm³	3.460 in³
Radius of gyration (rx)	3.57 cm	1.405 in
Radius of gyration (ry)	2.84 cm	1.119 in