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ISMC 250

Medium Channel30.4 kg/m

Indian Standard Medium Channel — IS 808:2021 | Depth 250mm × Width 80mm

Cross-Section (mm)
25080tw=7.2tf=14.1
Weight Calculator
30.4 kg/m × 6m × 1 =
182.4kg
0.182tonnes
Section Properties
Depth (D)250 mm
Width (B)80 mm
Web Thickness (tw)7.2 mm
Flange Thickness (tf)14.1 mm
Weight per Metre30.4 kg/m
Cross-sectional Area38.67 cm²
Moment of Inertia (Ixx)5131.6 cm⁴
Moment of Inertia (Iyy)220.4 cm⁴
Section Modulus (Zxx)410.5 cm³
Section Modulus (Zyy)34.6 cm³
Radius of Gyration (rxx)11.52 cm
Radius of Gyration (ryy)2.39 cm
Related Sections
ISMC 225
225mm × 80mm · 25.9 kg/m
Ixx 3568.6 cm⁴ · Zxx 317.2 cm³
ISMC 300
300mm × 90mm · 35.8 kg/m
Ixx 8603.6 cm⁴ · Zxx 573.6 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 ISMC 250 per metre?

ISMC 250 weighs 30.4 kg per metre as per IS 808. For a standard 6m length, the total weight would be 182.4 kg.

Q.What are the dimensions of ISMC 250?

ISMC 250 has a depth of 250mm, flange width of 80mm, web thickness of 7.2mm, and flange thickness of 14.1mm.

Q.What is the moment of inertia of ISMC 250?

The moment of inertia of ISMC 250 is Ixx = 5131.6 cm⁴ (major axis) and Iyy = 220.4 cm⁴ (minor axis).

Q.When should I use ISMC 250?

ISMC 250 (Medium Channel) is typically used for purlins, bracings, staircase stringers, and light frames. It provides a section modulus of Zxx = 410.5 cm³, suitable for beams with moderate bending requirements.

Q.How much does a 6 metre ISMC 250 weigh?

A 6m length of ISMC 250 weighs 182.4 kg (0.182 tonnes). Weight formula: 30.4 kg/m × 6m = 182.4 kg.

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