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ISA 30x30x3

Equal Angle1.4 kg/m

Indian Standard Equal Angle — IS 808:2021 | Depth 30mm × Width 30mm

Cross-Section (mm)
3030t=3
Weight Calculator
1.4 kg/m × 6m × 1 =
8.4kg
0.008tonnes
Section Properties
Depth (D)30 mm
Width (B)30 mm
Web Thickness (tw)3 mm
Flange Thickness (tf)3 mm
Weight per Metre1.4 kg/m
Cross-sectional Area1.71 cm²
Moment of Inertia (Ixx)1.1 cm⁴
Moment of Inertia (Iyy)1.1 cm⁴
Section Modulus (Zxx)0.5 cm³
Section Modulus (Zyy)0.5 cm³
Radius of Gyration (rxx)0.8 cm
Radius of Gyration (ryy)0.8 cm
Related Sections
ISA 25x25x3
25mm × 25mm · 1.1 kg/m
Ixx 0.59 cm⁴ · Zxx 0.35 cm³
ISA 35x35x5
35mm × 35mm · 2.6 kg/m
Ixx 2.7 cm⁴ · Zxx 1.1 cm³
Applicable IS Codes
IS 808:2021 — Hot Rolled Structural Steel SectionsIS 2062:2011 — Hot Rolled Structural SteelIS 800:2007 — General Construction in SteelIS 802:2015 — Steel Transmission Towers
Frequently Asked Questions
Q.What is the weight of ISA 30x30x3 per metre?

ISA 30x30x3 weighs 1.4 kg per metre as per IS 808. For a standard 6m length, the total weight would be 8.4 kg.

Q.What are the dimensions of ISA 30x30x3?

ISA 30x30x3 has leg dimensions of 30mm × 30mm with a thickness of 3mm.

Q.What is the moment of inertia of ISA 30x30x3?

The moment of inertia of ISA 30x30x3 is Ixx = 1.1 cm⁴ (major axis) and Iyy = 1.1 cm⁴ (minor axis).

Q.When should I use ISA 30x30x3?

ISA 30x30x3 (Equal Angle) is typically used for truss members, bracings, and connections in steel structures. It provides a section modulus of Zxx = 0.5 cm³, suitable for beams with moderate bending requirements.

Q.How much does a 6 metre ISA 30x30x3 weigh?

A 6m length of ISA 30x30x3 weighs 8.4 kg (0.008 tonnes). Weight formula: 1.4 kg/m × 6m = 8.4 kg.

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