RHS 304.8x203.2x11.13 CISC · Weight & Dimensions

CISC, 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 304.8x203.2 (México) · Caño estructural 304.8x203.2 (Argentina)

The RHS 304.8x203.2x11.13 steel profile weighs 82.4 kg/m (55.35 lb/ft), has a depth of 304.8 mm (12.00 in), flange width 203.2 mm (8.00 in). Cross-sectional area: 10,493.562 mm². Moment of inertia Ix = 13,220.544 cm⁴, Iy = 7,047.832 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	304.8 mm	12.00 in
Width (b)	203.2 mm	8.00 in
Thickness (t)	11.1 mm	0.44 in
Fillet radius (r)	22.3 mm	0.88 in
Weight	82.4 kg/m	55.35 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	10,493.56 mm²	16.265 in²
Moment of inertia (Ix)	13,220.54 cm⁴	317.62 in⁴
Moment of inertia (Iy)	7,047.83 cm⁴	169.32 in⁴
Elastic section modulus (Sx)	867.49 cm³	52.938 in³
Elastic section modulus (Sy)	693.68 cm³	42.331 in³
Plastic section modulus (Zx)	1,060.47 cm³	64.714 in³
Plastic section modulus (Zy)	802.03 cm³	48.943 in³
Radius of gyration (rx)	11.22 cm	4.419 in
Radius of gyration (ry)	8.2 cm	3.227 in