RHS 150x80x10.3 Açotubo · Weight & Dimensions

Açotubo, 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 150x80 (México) · Caño estructural 150x80 (Argentina)

The RHS 150x80x10.3 steel profile weighs 31.7 kg/m (21.32 lb/ft), has a depth of 150 mm (5.91 in), flange width 80 mm (3.15 in). Cross-sectional area: 4,040.435 mm². Moment of inertia Ix = 1,031.89 cm⁴, Iy = 374.679 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	150 mm	5.91 in
Width (b)	80 mm	3.15 in
Thickness (t)	10.3 mm	0.41 in
Fillet radius (r)	20.6 mm	0.81 in
Weight	31.7 kg/m	21.32 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	4,040.43 mm²	6.263 in²
Moment of inertia (Ix)	1,031.89 cm⁴	24.79 in⁴
Moment of inertia (Iy)	374.68 cm⁴	9.00 in⁴
Elastic section modulus (Sx)	137.59 cm³	8.396 in³
Elastic section modulus (Sy)	93.67 cm³	5.716 in³
Plastic section modulus (Zx)	181.38 cm³	11.069 in³
Plastic section modulus (Zy)	115.46 cm³	7.046 in³
Radius of gyration (rx)	5.05 cm	1.990 in
Radius of gyration (ry)	3.05 cm	1.199 in