I 250x150x6x18 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 250x150x6x18 (México) · Doble T I 250x150x6x18 (Argentina / LATAM) · UB 250 (UK / Australia)

The I 250x150x6x18 steel profile weighs 52.4 kg/m (35.24 lb/ft), has a depth of 250 mm (9.84 in), flange width 150 mm (5.91 in). Cross-sectional area: 6,684 mm². Moment of inertia Ix = 7,770.837 cm⁴, Iy = 1,012.885 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	250 mm	9.84 in
Width (b)	150 mm	5.91 in
Web thickness (tw)	6 mm	0.24 in
Flange thickness (tf)	18 mm	0.71 in
Weight	52.4 kg/m	35.24 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	6,684 mm²	10.360 in²
Moment of inertia (Ix)	7,770.84 cm⁴	186.69 in⁴
Moment of inertia (Iy)	1,012.89 cm⁴	24.33 in⁴
Elastic section modulus (Sx)	621.67 cm³	37.937 in³
Elastic section modulus (Sy)	135.05 cm³	8.241 in³
Plastic section modulus (Zx)	695.09 cm³	42.417 in³
Plastic section modulus (Zy)	204.43 cm³	12.475 in³
Radius of gyration (rx)	10.78 cm	4.245 in
Radius of gyration (ry)	3.89 cm	1.533 in