RHS 300x140x10 SAISC · Weight & Dimensions

SAISC, 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 300x140 (México) · Caño estructural 300x140 (Argentina)

The RHS 300x140x10 steel profile weighs 63.3 kg/m (42.50 lb/ft), has a depth of 300 mm (11.81 in), flange width 140 mm (5.51 in). Cross-sectional area: 8,056.637 mm². Moment of inertia Ix = 8,788.699 cm⁴, Iy = 2,666.339 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	300 mm	11.81 in
Width (b)	140 mm	5.51 in
Thickness (t)	10 mm	0.39 in
Fillet radius (r)	25 mm	0.98 in
Weight	63.3 kg/m	42.50 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	8,056.64 mm²	12.488 in²
Moment of inertia (Ix)	8,788.7 cm⁴	211.15 in⁴
Moment of inertia (Iy)	2,666.34 cm⁴	64.06 in⁴
Elastic section modulus (Sx)	585.91 cm³	35.755 in³
Elastic section modulus (Sy)	380.91 cm³	23.244 in³
Plastic section modulus (Zx)	746.91 cm³	45.580 in³
Plastic section modulus (Zy)	438.38 cm³	26.752 in³
Radius of gyration (rx)	10.44 cm	4.112 in
Radius of gyration (ry)	5.75 cm	2.265 in