RHS 160x80x8 Tata Steel Celsius · Weight & Dimensions

Tata Steel Celsius · 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 160x80 (México) · Caño estructural 160x80 (Argentina)

The RHS 160x80x8 steel profile weighs 27.6 kg/m (18.55 lb/ft), has a depth of 160 mm (6.30 in), flange width 80 mm (3.15 in). Cross-sectional area: 3,474.124 mm². Moment of inertia Ix = 1,071.126 cm⁴, Iy = 352.145 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	160 mm	6.30 in
Width (b)	80 mm	3.15 in
Thickness (t)	8 mm	0.31 in
Fillet radius (r)	12 mm	0.47 in
Weight	27.6 kg/m	18.55 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	3,474.12 mm²	5.385 in²
Moment of inertia (Ix)	1,071.13 cm⁴	25.73 in⁴
Moment of inertia (Iy)	352.15 cm⁴	8.46 in⁴
Elastic section modulus (Sx)	133.89 cm³	8.171 in³
Elastic section modulus (Sy)	88.04 cm³	5.372 in³
Plastic section modulus (Zx)	171.64 cm³	10.474 in³
Plastic section modulus (Zy)	104.36 cm³	6.368 in³
Radius of gyration (rx)	5.55 cm	2.186 in
Radius of gyration (ry)	3.18 cm	1.253 in