RHS 300x100x12.5 Condesa · Weight & Dimensions

Condesa, 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 300x100 (México) · Caño estructural 300x100 (Argentina)

The RHS 300x100x12.5 steel profile weighs 68.3 kg/m (45.90 lb/ft), has a depth of 300 mm (11.81 in), flange width 100 mm (3.94 in). Cross-sectional area: 8,704.369 mm². Moment of inertia Ix = 8,009.593 cm⁴, Iy = 1,373.923 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	300 mm	11.81 in
Width (b)	100 mm	3.94 in
Thickness (t)	12.5 mm	0.49 in
Fillet radius (r)	37.5 mm	1.48 in
Weight	68.3 kg/m	45.90 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	8,704.37 mm²	13.492 in²
Moment of inertia (Ix)	8,009.59 cm⁴	192.43 in⁴
Moment of inertia (Iy)	1,373.92 cm⁴	33.01 in⁴
Elastic section modulus (Sx)	533.97 cm³	32.585 in³
Elastic section modulus (Sy)	274.78 cm³	16.768 in³
Plastic section modulus (Zx)	731.85 cm³	44.660 in³
Plastic section modulus (Zy)	330.16 cm³	20.148 in³
Radius of gyration (rx)	9.59 cm	3.777 in
Radius of gyration (ry)	3.97 cm	1.564 in