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ISMC 300

Medium Channel35.8 kg/m

Indian Standard Medium Channel — IS 808:2021 | Depth 300mm × Width 90mm

Cross-Section (mm)
30090tw=7.6tf=13.6
Weight Calculator
35.8 kg/m × 6m × 1 =
214.8kg
0.215tonnes
Section Properties
Depth (D)300 mm
Width (B)90 mm
Web Thickness (tw)7.6 mm
Flange Thickness (tf)13.6 mm
Weight per Metre35.8 kg/m
Cross-sectional Area45.64 cm²
Moment of Inertia (Ixx)8603.6 cm⁴
Moment of Inertia (Iyy)310.8 cm⁴
Section Modulus (Zxx)573.6 cm³
Section Modulus (Zyy)45.4 cm³
Radius of Gyration (rxx)13.73 cm
Radius of Gyration (ryy)2.61 cm
Related Sections
ISMC 250
250mm × 80mm · 30.4 kg/m
Ixx 5131.6 cm⁴ · Zxx 410.5 cm³
ISMC 350
350mm × 100mm · 42.1 kg/m
Ixx 13630.3 cm⁴ · Zxx 778.9 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 300 per metre?

ISMC 300 weighs 35.8 kg per metre as per IS 808. For a standard 6m length, the total weight would be 214.8 kg.

Q.What are the dimensions of ISMC 300?

ISMC 300 has a depth of 300mm, flange width of 90mm, web thickness of 7.6mm, and flange thickness of 13.6mm.

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

The moment of inertia of ISMC 300 is Ixx = 8603.6 cm⁴ (major axis) and Iyy = 310.8 cm⁴ (minor axis).

Q.When should I use ISMC 300?

ISMC 300 (Medium Channel) is typically used for purlins, bracings, staircase stringers, and light frames. It provides a section modulus of Zxx = 573.6 cm³, suitable for beams with moderate bending requirements.

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

A 6m length of ISMC 300 weighs 214.8 kg (0.215 tonnes). Weight formula: 35.8 kg/m × 6m = 214.8 kg.

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