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ISMC 125

Medium Channel12.7 kg/m

Indian Standard Medium Channel — IS 808:2021 | Depth 125mm × Width 65mm

Cross-Section (mm)
12565tw=5.3tf=8.1
Weight Calculator
12.7 kg/m × 6m × 1 =
76.2kg
0.076tonnes
Section Properties
Depth (D)125 mm
Width (B)65 mm
Web Thickness (tw)5.3 mm
Flange Thickness (tf)8.1 mm
Weight per Metre12.7 kg/m
Cross-sectional Area16.19 cm²
Moment of Inertia (Ixx)541.2 cm⁴
Moment of Inertia (Iyy)64.9 cm⁴
Section Modulus (Zxx)86.6 cm³
Section Modulus (Zyy)13.9 cm³
Radius of Gyration (rxx)5.78 cm
Radius of Gyration (ryy)2 cm
Related Sections
ISMC 100
100mm × 50mm · 9.2 kg/m
Ixx 259.9 cm⁴ · Zxx 52 cm³
ISMC 150
150mm × 75mm · 16.4 kg/m
Ixx 1025.1 cm⁴ · Zxx 136.7 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 125 per metre?

ISMC 125 weighs 12.7 kg per metre as per IS 808. For a standard 6m length, the total weight would be 76.2 kg.

Q.What are the dimensions of ISMC 125?

ISMC 125 has a depth of 125mm, flange width of 65mm, web thickness of 5.3mm, and flange thickness of 8.1mm.

Q.What is the moment of inertia of ISMC 125?

The moment of inertia of ISMC 125 is Ixx = 541.2 cm⁴ (major axis) and Iyy = 64.9 cm⁴ (minor axis).

Q.When should I use ISMC 125?

ISMC 125 (Medium Channel) is typically used for purlins, bracings, staircase stringers, and light frames. It provides a section modulus of Zxx = 86.6 cm³, suitable for beams with moderate bending requirements.

Q.How much does a 6 metre ISMC 125 weigh?

A 6m length of ISMC 125 weighs 76.2 kg (0.076 tonnes). Weight formula: 12.7 kg/m × 6m = 76.2 kg.

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