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ISWB 250

Wide Flange Beam37.3 kg/m

Indian Standard Wide Flange Beam — IS 808:2021 | Depth 250mm × Width 165mm

Cross-Section (mm)
250165tw=6.7tf=9
Weight Calculator
37.3 kg/m × 6m × 1 =
223.8kg
0.224tonnes
Section Properties
Depth (D)250 mm
Width (B)165 mm
Web Thickness (tw)6.7 mm
Flange Thickness (tf)9 mm
Weight per Metre37.3 kg/m
Cross-sectional Area47.55 cm²
Moment of Inertia (Ixx)6470.5 cm⁴
Moment of Inertia (Iyy)704.1 cm⁴
Section Modulus (Zxx)517.6 cm³
Section Modulus (Zyy)85.3 cm³
Radius of Gyration (rxx)11.66 cm
Radius of Gyration (ryy)3.85 cm
Related Sections
ISWB 225
225mm × 150mm · 31 kg/m
Ixx 4181.8 cm⁴ · Zxx 371.7 cm³
ISWB 300
300mm × 200mm · 48.2 kg/m
Ixx 11700.3 cm⁴ · Zxx 780 cm³
Applicable IS Codes
IS 808:2021 — Hot Rolled Structural Steel SectionsIS 2062:2011 — Hot Rolled Structural SteelIS 800:2007 — General Construction in Steel
Frequently Asked Questions
Q.What is the weight of ISWB 250 per metre?

ISWB 250 weighs 37.3 kg per metre as per IS 808. For a standard 6m length, the total weight would be 223.8 kg.

Q.What are the dimensions of ISWB 250?

ISWB 250 has a depth of 250mm, flange width of 165mm, web thickness of 6.7mm, and flange thickness of 9mm.

Q.What is the moment of inertia of ISWB 250?

The moment of inertia of ISWB 250 is Ixx = 6470.5 cm⁴ (major axis) and Iyy = 704.1 cm⁴ (minor axis).

Q.When should I use ISWB 250?

ISWB 250 (Wide Flange Beam) is typically used for beams requiring higher lateral stiffness and crane girders. It provides a section modulus of Zxx = 517.6 cm³, suitable for beams with moderate bending requirements.

Q.How much does a 6 metre ISWB 250 weigh?

A 6m length of ISWB 250 weighs 223.8 kg (0.224 tonnes). Weight formula: 37.3 kg/m × 6m = 223.8 kg.

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