RHS 300x150x8.8 V&M do Brasil · Weight & Dimensions

V&M do Brasil, hot-rolled 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 300x150 (México) · Caño estructural 300x150 (Argentina)

The RHS 300x150x8.8 steel profile weighs 58.2 kg/m (39.09 lb/ft), has a depth of 300 mm (11.81 in), flange width 150 mm (5.91 in). Cross-sectional area: 7,410.815 mm². Moment of inertia Ix = 8,462.735 cm⁴, Iy = 2,868.411 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	300 mm	11.81 in
Width (b)	150 mm	5.91 in
Thickness (t)	8.8 mm	0.35 in
Fillet radius (r)	17.6 mm	0.69 in
Weight	58.2 kg/m	39.09 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	7,410.81 mm²	11.487 in²
Moment of inertia (Ix)	8,462.74 cm⁴	203.32 in⁴
Moment of inertia (Iy)	2,868.41 cm⁴	68.91 in⁴
Elastic section modulus (Sx)	564.18 cm³	34.429 in³
Elastic section modulus (Sy)	382.45 cm³	23.339 in³
Plastic section modulus (Zx)	705.7 cm³	43.065 in³
Plastic section modulus (Zy)	435.27 cm³	26.562 in³
Radius of gyration (rx)	10.69 cm	4.207 in
Radius of gyration (ry)	6.22 cm	2.449 in