RHS 200x100x12.7 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 200x100 (México) · Caño estructural 200x100 (Argentina)

The RHS 200x100x12.7 steel profile weighs 51.5 kg/m (34.60 lb/ft), has a depth of 200 mm (7.87 in), flange width 100 mm (3.94 in). Cross-sectional area: 6,559.482 mm². Moment of inertia Ix = 2,962.559 cm⁴, Iy = 969.059 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	200 mm	7.87 in
Width (b)	100 mm	3.94 in
Thickness (t)	12.7 mm	0.50 in
Fillet radius (r)	25.4 mm	1.00 in
Weight	51.5 kg/m	34.60 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	6,559.48 mm²	10.167 in²
Moment of inertia (Ix)	2,962.56 cm⁴	71.18 in⁴
Moment of inertia (Iy)	969.06 cm⁴	23.28 in⁴
Elastic section modulus (Sx)	296.26 cm³	18.079 in³
Elastic section modulus (Sy)	193.81 cm³	11.827 in³
Plastic section modulus (Zx)	390.91 cm³	23.855 in³
Plastic section modulus (Zy)	237.3 cm³	14.481 in³
Radius of gyration (rx)	6.72 cm	2.646 in
Radius of gyration (ry)	3.84 cm	1.513 in