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ISLB 325

Light Beam38.8 kg/m

Indian Standard Light Beam — IS 808:2021 | Depth 325mm × Width 165mm

Cross-Section (mm)
325165tw=7tf=9.8
Weight Calculator
38.8 kg/m × 6m × 1 =
232.8kg
0.233tonnes
Section Properties
Depth (D)325 mm
Width (B)165 mm
Web Thickness (tw)7 mm
Flange Thickness (tf)9.8 mm
Weight per Metre38.8 kg/m
Cross-sectional Area49.43 cm²
Moment of Inertia (Ixx)11702.4 cm⁴
Moment of Inertia (Iyy)591.2 cm⁴
Section Modulus (Zxx)720.1 cm³
Section Modulus (Zyy)71.7 cm³
Radius of Gyration (rxx)15.38 cm
Radius of Gyration (ryy)3.46 cm
Related Sections
ISLB 300
300mm × 150mm · 33.8 kg/m
Ixx 8603.6 cm⁴ · Zxx 573.6 cm³
ISLB 350
350mm × 165mm · 44.2 kg/m
Ixx 15099.7 cm⁴ · Zxx 862.8 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 ISLB 325 per metre?

ISLB 325 weighs 38.8 kg per metre as per IS 808. For a standard 6m length, the total weight would be 232.8 kg.

Q.What are the dimensions of ISLB 325?

ISLB 325 has a depth of 325mm, flange width of 165mm, web thickness of 7mm, and flange thickness of 9.8mm.

Q.What is the moment of inertia of ISLB 325?

The moment of inertia of ISLB 325 is Ixx = 11702.4 cm⁴ (major axis) and Iyy = 591.2 cm⁴ (minor axis).

Q.When should I use ISLB 325?

ISLB 325 (Light Beam) is typically used for secondary beams, light-duty beams, and window/door lintels. It provides a section modulus of Zxx = 720.1 cm³, suitable for beams with moderate bending requirements.

Q.How much does a 6 metre ISLB 325 weigh?

A 6m length of ISLB 325 weighs 232.8 kg (0.233 tonnes). Weight formula: 38.8 kg/m × 6m = 232.8 kg.

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