RHS 100x60x4 Tata Steel Hybox · Weight & Dimensions

Tata Steel Hybox · 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 100x60 cal 8 (México) · Caño estructural 100x60 (Argentina)

The RHS 100x60x4 steel profile weighs 9.2 kg/m (6.20 lb/ft), has a depth of 100 mm (3.94 in), flange width 60 mm (2.36 in). Cross-sectional area: 1,174.796 mm². Moment of inertia Ix = 152.581 cm⁴, Iy = 68.682 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 4 mm ≈ 8 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	100 mm	3.94 in
Width (b)	60 mm	2.36 in
Thickness (t)	4 mm	0.16 in
Fillet radius (r)	8 mm	0.31 in
Weight	9.2 kg/m	6.20 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,174.8 mm²	1.821 in²
Moment of inertia (Ix)	152.58 cm⁴	3.67 in⁴
Moment of inertia (Iy)	68.68 cm⁴	1.65 in⁴
Elastic section modulus (Sx)	30.52 cm³	1.862 in³
Elastic section modulus (Sy)	22.89 cm³	1.397 in³
Plastic section modulus (Zx)	37.94 cm³	2.315 in³
Plastic section modulus (Zy)	26.6 cm³	1.623 in³
Radius of gyration (rx)	3.6 cm	1.419 in
Radius of gyration (ry)	2.42 cm	0.952 in