I 350x300x6x10 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 350x300x6x10 (México) · Doble T I 350x300x6x10 (Argentina / LATAM) · UB 350 (UK / Australia)

The I 350x300x6x10 steel profile weighs 62.6 kg/m (42.09 lb/ft), has a depth of 350 mm (13.78 in), flange width 300 mm (11.81 in). Cross-sectional area: 7,980 mm². Moment of inertia Ix = 19,141.85 cm⁴, Iy = 4,500.594 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	350 mm	13.78 in
Width (b)	300 mm	11.81 in
Web thickness (tw)	6 mm	0.24 in
Flange thickness (tf)	10 mm	0.39 in
Weight	62.6 kg/m	42.09 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	7,980 mm²	12.369 in²
Moment of inertia (Ix)	19,141.85 cm⁴	459.88 in⁴
Moment of inertia (Iy)	4,500.59 cm⁴	108.13 in⁴
Elastic section modulus (Sx)	1,093.82 cm³	66.749 in³
Elastic section modulus (Sy)	300.04 cm³	18.310 in³
Plastic section modulus (Zx)	1,183.35 cm³	72.213 in³
Plastic section modulus (Zy)	452.97 cm³	27.642 in³
Radius of gyration (rx)	15.49 cm	6.098 in
Radius of gyration (ry)	7.51 cm	2.957 in