RHS 101.6x76.2x7.95 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 101.6x76.2x7.95 steel profile weighs 18.9 kg/m (12.72 lb/ft), has a depth of 101.6 mm (4.00 in), flange width 76.2 mm (3.00 in). Cross-sectional area: 2,411.45 mm². Moment of inertia Ix = 310.211 cm⁴, Iy = 196.307 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)	8.0 mm	0.31 in
Fillet radius (r)	15.9 mm	0.63 in
Weight	18.9 kg/m	12.72 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,411.45 mm²	3.738 in²
Moment of inertia (Ix)	310.21 cm⁴	7.45 in⁴
Moment of inertia (Iy)	196.31 cm⁴	4.72 in⁴
Elastic section modulus (Sx)	61.07 cm³	3.726 in³
Elastic section modulus (Sy)	51.52 cm³	3.144 in³
Plastic section modulus (Zx)	77.9 cm³	4.754 in³
Plastic section modulus (Zy)	63.62 cm³	3.882 in³
Radius of gyration (rx)	3.59 cm	1.412 in
Radius of gyration (ry)	2.85 cm	1.123 in