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ISHB 350

Heavy Beam67.4 kg/m

Indian Standard Heavy Beam — IS 808:2021 | Depth 350mm × Width 250mm

Cross-Section (mm)
350250tw=8.3tf=11.6
Weight Calculator
67.4 kg/m × 6m × 1 =
404.4kg
0.404tonnes
Section Properties
Depth (D)350 mm
Width (B)250 mm
Web Thickness (tw)8.3 mm
Flange Thickness (tf)11.6 mm
Weight per Metre67.4 kg/m
Cross-sectional Area85.91 cm²
Moment of Inertia (Ixx)22894.1 cm⁴
Moment of Inertia (Iyy)3415.5 cm⁴
Section Modulus (Zxx)1308.2 cm³
Section Modulus (Zyy)273.2 cm³
Radius of Gyration (rxx)16.32 cm
Radius of Gyration (ryy)6.3 cm
Related Sections
ISHB 300
300mm × 250mm · 58.8 kg/m
Ixx 14594.6 cm⁴ · Zxx 973 cm³
ISHB 400
400mm × 250mm · 77.4 kg/m
Ixx 34882.2 cm⁴ · Zxx 1744.1 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 ISHB 350 per metre?

ISHB 350 weighs 67.4 kg per metre as per IS 808. For a standard 6m length, the total weight would be 404.4 kg.

Q.What are the dimensions of ISHB 350?

ISHB 350 has a depth of 350mm, flange width of 250mm, web thickness of 8.3mm, and flange thickness of 11.6mm.

Q.What is the moment of inertia of ISHB 350?

The moment of inertia of ISHB 350 is Ixx = 22894.1 cm⁴ (major axis) and Iyy = 3415.5 cm⁴ (minor axis).

Q.When should I use ISHB 350?

ISHB 350 (Heavy Beam) is typically used for columns and heavy-duty applications requiring wide flanges. It provides a section modulus of Zxx = 1308.2 cm³, suitable for beams with moderate bending requirements.

Q.How much does a 6 metre ISHB 350 weigh?

A 6m length of ISHB 350 weighs 404.4 kg (0.404 tonnes). Weight formula: 67.4 kg/m × 6m = 404.4 kg.

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