RHS 160x80x12.5 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 160x80x12.5 steel profile weighs 40.9 kg/m (27.48 lb/ft), has a depth of 160 mm (6.30 in), flange width 80 mm (3.15 in). Cross-sectional area: 5,106.748 mm². Moment of inertia Ix = 1,443.83 cm⁴, Iy = 458.708 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)	12.5 mm	0.49 in
Fillet radius (r)	18.8 mm	0.74 in
Weight	40.9 kg/m	27.48 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	5,106.75 mm²	7.915 in²
Moment of inertia (Ix)	1,443.83 cm⁴	34.69 in⁴
Moment of inertia (Iy)	458.71 cm⁴	11.02 in⁴
Elastic section modulus (Sx)	180.48 cm³	11.014 in³
Elastic section modulus (Sy)	114.68 cm³	6.998 in³
Plastic section modulus (Zx)	240.74 cm³	14.691 in³
Plastic section modulus (Zy)	143.97 cm³	8.786 in³
Radius of gyration (rx)	5.32 cm	2.093 in
Radius of gyration (ry)	3 cm	1.180 in