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ISWB 300

Wide Flange Beam48.2 kg/m

Indian Standard Wide Flange Beam — IS 808:2021 | Depth 300mm × Width 200mm

Cross-Section (mm)
300200tw=7.4tf=9
Weight Calculator
48.2 kg/m × 6m × 1 =
289.2kg
0.289tonnes
Section Properties
Depth (D)300 mm
Width (B)200 mm
Web Thickness (tw)7.4 mm
Flange Thickness (tf)9 mm
Weight per Metre48.2 kg/m
Cross-sectional Area61.33 cm²
Moment of Inertia (Ixx)11700.3 cm⁴
Moment of Inertia (Iyy)1618.3 cm⁴
Section Modulus (Zxx)780 cm³
Section Modulus (Zyy)161.8 cm³
Radius of Gyration (rxx)13.81 cm
Radius of Gyration (ryy)5.14 cm
Related Sections
ISWB 250
250mm × 165mm · 37.3 kg/m
Ixx 6470.5 cm⁴ · Zxx 517.6 cm³
ISWB 350
350mm × 200mm · 56.9 kg/m
Ixx 18274.6 cm⁴ · Zxx 1044.3 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 300 per metre?

ISWB 300 weighs 48.2 kg per metre as per IS 808. For a standard 6m length, the total weight would be 289.2 kg.

Q.What are the dimensions of ISWB 300?

ISWB 300 has a depth of 300mm, flange width of 200mm, web thickness of 7.4mm, and flange thickness of 9mm.

Q.What is the moment of inertia of ISWB 300?

The moment of inertia of ISWB 300 is Ixx = 11700.3 cm⁴ (major axis) and Iyy = 1618.3 cm⁴ (minor axis).

Q.When should I use ISWB 300?

ISWB 300 (Wide Flange Beam) is typically used for beams requiring higher lateral stiffness and crane girders. It provides a section modulus of Zxx = 780 cm³, suitable for beams with moderate bending requirements.

Q.How much does a 6 metre ISWB 300 weigh?

A 6m length of ISWB 300 weighs 289.2 kg (0.289 tonnes). Weight formula: 48.2 kg/m × 6m = 289.2 kg.

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