CS 350x216 Usiminas · Weight & Dimensions

Usiminas, welded sections · Wide Flange (I-beam)

Wide flange beams (W shapes / I-beams) are the most common structural steel profile used in building construction. They are used for beams, columns, and girders in steel-framed buildings and bridges. Designed per AISC 360, Eurocode 3, and NBR 8800.

Also known as: CS 350x216 (México) · Doble T CS 350x216 (Argentina / LATAM) · UB 350 (UK / Australia)

The CS 350x216 steel profile weighs 215.9 kg/m (145.07 lb/ft), has a depth of 350 mm (13.78 in), flange width 350 mm (13.78 in). Cross-sectional area: 27,503 mm². Moment of inertia Ix = 59,845.351 cm⁴, Iy = 22,525.779 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	350 mm	13.78 in
Width (b)	350 mm	13.78 in
Web thickness (tw)	19 mm	0.75 in
Flange thickness (tf)	31.5 mm	1.24 in
Weight	215.9 kg/m	145.07 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	27,503 mm²	42.630 in²
Moment of inertia (Ix)	59,845.35 cm⁴	1437.78 in⁴
Moment of inertia (Iy)	22,525.78 cm⁴	541.18 in⁴
Elastic section modulus (Sx)	3,419.73 cm³	208.686 in³
Elastic section modulus (Sy)	1,287.19 cm³	78.549 in³
Plastic section modulus (Zx)	3,902.72 cm³	238.159 in³
Plastic section modulus (Zy)	1,955.28 cm³	119.319 in³
Radius of gyration (rx)	14.75 cm	5.808 in
Radius of gyration (ry)	9.05 cm	3.563 in