RHS 310x210x11 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 310x210 (México) · Caño estructural 310x210 (Argentina)

The RHS 310x210x11 steel profile weighs 83.6 kg/m (56.15 lb/ft), has a depth of 310 mm (12.20 in), flange width 210 mm (8.27 in). Cross-sectional area: 10,644.398 mm². Moment of inertia Ix = 13,981.47 cm⁴, Iy = 7,647.233 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	310 mm	12.20 in
Width (b)	210 mm	8.27 in
Thickness (t)	11 mm	0.43 in
Fillet radius (r)	22 mm	0.87 in
Weight	83.6 kg/m	56.15 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	10,644.4 mm²	16.499 in²
Moment of inertia (Ix)	13,981.47 cm⁴	335.90 in⁴
Moment of inertia (Iy)	7,647.23 cm⁴	183.72 in⁴
Elastic section modulus (Sx)	902.03 cm³	55.045 in³
Elastic section modulus (Sy)	728.31 cm³	44.444 in³
Plastic section modulus (Zx)	1,099.23 cm³	67.079 in³
Plastic section modulus (Zy)	840.91 cm³	51.316 in³
Radius of gyration (rx)	11.46 cm	4.512 in
Radius of gyration (ry)	8.48 cm	3.337 in