RHS 305x152x9.5 IMCA · Weight & Dimensions

IMCA, 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 305x152 (México) · Caño estructural 305x152 (Argentina)

The RHS 305x152x9.5 steel profile weighs 63.8 kg/m (42.88 lb/ft), has a depth of 305 mm (12.01 in), flange width 152 mm (5.98 in). Cross-sectional area: 8,089.586 mm². Moment of inertia Ix = 9,482.953 cm⁴, Iy = 3,190.909 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	305 mm	12.01 in
Width (b)	152 mm	5.98 in
Thickness (t)	9.5 mm	0.37 in
Fillet radius (r)	19 mm	0.75 in
Weight	63.8 kg/m	42.88 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	8,089.59 mm²	12.539 in²
Moment of inertia (Ix)	9,482.95 cm⁴	227.83 in⁴
Moment of inertia (Iy)	3,190.91 cm⁴	76.66 in⁴
Elastic section modulus (Sx)	621.83 cm³	37.947 in³
Elastic section modulus (Sy)	419.86 cm³	25.621 in³
Plastic section modulus (Zx)	780.2 cm³	47.611 in³
Plastic section modulus (Zy)	479.67 cm³	29.271 in³
Radius of gyration (rx)	10.83 cm	4.263 in
Radius of gyration (ry)	6.28 cm	2.473 in