RHS 300x150x7.1 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 300x150x7.1 steel profile weighs 47.6 kg/m (31.96 lb/ft), has a depth of 300 mm (11.81 in), flange width 150 mm (5.91 in). Cross-sectional area: 6,058.543 mm². Moment of inertia Ix = 7,044.824 cm⁴, Iy = 2,402.527 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)	7.1 mm	0.28 in
Fillet radius (r)	14.2 mm	0.56 in
Weight	47.6 kg/m	31.96 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	6,058.54 mm²	9.391 in²
Moment of inertia (Ix)	7,044.82 cm⁴	169.25 in⁴
Moment of inertia (Iy)	2,402.53 cm⁴	57.72 in⁴
Elastic section modulus (Sx)	469.65 cm³	28.660 in³
Elastic section modulus (Sy)	320.34 cm³	19.548 in³
Plastic section modulus (Zx)	582.61 cm³	35.553 in³
Plastic section modulus (Zy)	360.28 cm³	21.986 in³
Radius of gyration (rx)	10.78 cm	4.245 in
Radius of gyration (ry)	6.3 cm	2.479 in