RHS 101.6x76.2x9.53 CISC · Weight & Dimensions

CISC, 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 101.6x76.2 (México) · Caño estructural 101.6x76.2 (Argentina)

The RHS 101.6x76.2x9.53 steel profile weighs 21.9 kg/m (14.72 lb/ft), has a depth of 101.6 mm (4.00 in), flange width 76.2 mm (3.00 in). Cross-sectional area: 2,791.7 mm². Moment of inertia Ix = 342.224 cm⁴, Iy = 215.646 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	101.6 mm	4.00 in
Width (b)	76.2 mm	3.00 in
Thickness (t)	9.5 mm	0.38 in
Fillet radius (r)	19.1 mm	0.75 in
Weight	21.9 kg/m	14.72 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,791.7 mm²	4.327 in²
Moment of inertia (Ix)	342.22 cm⁴	8.22 in⁴
Moment of inertia (Iy)	215.65 cm⁴	5.18 in⁴
Elastic section modulus (Sx)	67.37 cm³	4.111 in³
Elastic section modulus (Sy)	56.6 cm³	3.454 in³
Plastic section modulus (Zx)	87.86 cm³	5.362 in³
Plastic section modulus (Zy)	71.62 cm³	4.370 in³
Radius of gyration (rx)	3.5 cm	1.378 in
Radius of gyration (ry)	2.78 cm	1.094 in