I 350x100x4x10 Cintac · Weight & Dimensions

Cintac, 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: I 350x100x4x10 (México) · Doble T I 350x100x4x10 (Argentina / LATAM) · UB 350 (UK / Australia)

The I 350x100x4x10 steel profile weighs 26.1 kg/m (17.51 lb/ft), has a depth of 350 mm (13.78 in), flange width 100 mm (3.94 in). Cross-sectional area: 3,320 mm². Moment of inertia Ix = 6,979.567 cm⁴, Iy = 166.843 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	350 mm	13.78 in
Width (b)	100 mm	3.94 in
Web thickness (tw)	4 mm	0.16 in
Flange thickness (tf)	10 mm	0.39 in
Weight	26.1 kg/m	17.51 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	3,320 mm²	5.146 in²
Moment of inertia (Ix)	6,979.57 cm⁴	167.68 in⁴
Moment of inertia (Iy)	166.84 cm⁴	4.01 in⁴
Elastic section modulus (Sx)	398.83 cm³	24.338 in³
Elastic section modulus (Sy)	33.37 cm³	2.036 in³
Plastic section modulus (Zx)	448.9 cm³	27.394 in³
Plastic section modulus (Zy)	51.32 cm³	3.132 in³
Radius of gyration (rx)	14.5 cm	5.708 in
Radius of gyration (ry)	2.24 cm	0.883 in