RHS 120x80x12 Tuflesa · Weight & Dimensions

Tuflesa, 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 120x80 (México) · Caño estructural 120x80 (Argentina)

The RHS 120x80x12 steel profile weighs 30.3 kg/m (20.33 lb/ft), has a depth of 120 mm (4.72 in), flange width 80 mm (3.15 in). Cross-sectional area: 3,853.168 mm². Moment of inertia Ix = 615.96 cm⁴, Iy = 319.166 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	120 mm	4.72 in
Width (b)	80 mm	3.15 in
Thickness (t)	12 mm	0.47 in
Fillet radius (r)	24 mm	0.94 in
Weight	30.3 kg/m	20.33 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	3,853.17 mm²	5.972 in²
Moment of inertia (Ix)	615.96 cm⁴	14.80 in⁴
Moment of inertia (Iy)	319.17 cm⁴	7.67 in⁴
Elastic section modulus (Sx)	102.66 cm³	6.265 in³
Elastic section modulus (Sy)	79.79 cm³	4.869 in³
Plastic section modulus (Zx)	137.56 cm³	8.395 in³
Plastic section modulus (Zy)	102.74 cm³	6.270 in³
Radius of gyration (rx)	4 cm	1.574 in
Radius of gyration (ry)	2.88 cm	1.133 in