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ISHB 450

Heavy Beam87.2 kg/m

Indian Standard Heavy Beam — IS 808:2021 | Depth 450mm × Width 250mm

Cross-Section (mm)
450250tw=9.8tf=13.7
Weight Calculator
87.2 kg/m × 6m × 1 =
523.2kg
0.523tonnes
Section Properties
Depth (D)450 mm
Width (B)250 mm
Web Thickness (tw)9.8 mm
Flange Thickness (tf)13.7 mm
Weight per Metre87.2 kg/m
Cross-sectional Area111.14 cm²
Moment of Inertia (Ixx)51044.8 cm⁴
Moment of Inertia (Iyy)4192.1 cm⁴
Section Modulus (Zxx)2268.7 cm³
Section Modulus (Zyy)335.4 cm³
Radius of Gyration (rxx)21.43 cm
Radius of Gyration (ryy)6.14 cm
Related Sections
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 450 per metre?

ISHB 450 weighs 87.2 kg per metre as per IS 808. For a standard 6m length, the total weight would be 523.2 kg.

Q.What are the dimensions of ISHB 450?

ISHB 450 has a depth of 450mm, flange width of 250mm, web thickness of 9.8mm, and flange thickness of 13.7mm.

Q.What is the moment of inertia of ISHB 450?

The moment of inertia of ISHB 450 is Ixx = 51044.8 cm⁴ (major axis) and Iyy = 4192.1 cm⁴ (minor axis).

Q.When should I use ISHB 450?

ISHB 450 (Heavy Beam) is typically used for columns and heavy-duty applications requiring wide flanges. It provides a section modulus of Zxx = 2268.7 cm³, suitable for beams with moderate bending requirements.

Q.How much does a 6 metre ISHB 450 weigh?

A 6m length of ISHB 450 weighs 523.2 kg (0.523 tonnes). Weight formula: 87.2 kg/m × 6m = 523.2 kg.

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