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ISMB 550

Medium Beam103.7 kg/m

Indian Standard Medium Beam — IS 808:2021 | Depth 550mm × Width 190mm

Cross-Section (mm)
550190tw=11.2tf=19.3
Weight Calculator
103.7 kg/m × 6m × 1 =
622.2kg
0.622tonnes
Section Properties
Depth (D)550 mm
Width (B)190 mm
Web Thickness (tw)11.2 mm
Flange Thickness (tf)19.3 mm
Weight per Metre103.7 kg/m
Cross-sectional Area132.11 cm²
Moment of Inertia (Ixx)64893.6 cm⁴
Moment of Inertia (Iyy)1833.6 cm⁴
Section Modulus (Zxx)2359.8 cm³
Section Modulus (Zyy)193 cm³
Radius of Gyration (rxx)22.17 cm
Radius of Gyration (ryy)3.72 cm
Related Sections
ISMB 500
500mm × 180mm · 86.9 kg/m
Ixx 45218.3 cm⁴ · Zxx 1808.7 cm³
ISMB 600
600mm × 210mm · 122.6 kg/m
Ixx 91813 cm⁴ · Zxx 3060.4 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 ISMB 550 per metre?

ISMB 550 weighs 103.7 kg per metre as per IS 808. For a standard 6m length, the total weight would be 622.2 kg.

Q.What are the dimensions of ISMB 550?

ISMB 550 has a depth of 550mm, flange width of 190mm, web thickness of 11.2mm, and flange thickness of 19.3mm.

Q.What is the moment of inertia of ISMB 550?

The moment of inertia of ISMB 550 is Ixx = 64893.6 cm⁴ (major axis) and Iyy = 1833.6 cm⁴ (minor axis).

Q.When should I use ISMB 550?

ISMB 550 (Medium Beam) is typically used for primary beams, lintels, and columns in building frames. It provides a section modulus of Zxx = 2359.8 cm³, suitable for beams with moderate bending requirements.

Q.How much does a 6 metre ISMB 550 weigh?

A 6m length of ISMB 550 weighs 622.2 kg (0.622 tonnes). Weight formula: 103.7 kg/m × 6m = 622.2 kg.

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