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ISA 70x45x6

Unequal Angle5.1 kg/m

Indian Standard Unequal Angle — IS 808:2021 | Depth 70mm × Width 45mm

Cross-Section (mm)
7045t=6
Weight Calculator
5.1 kg/m × 6m × 1 =
30.6kg
0.031tonnes
Section Properties
Depth (D)70 mm
Width (B)45 mm
Web Thickness (tw)6 mm
Flange Thickness (tf)6 mm
Weight per Metre5.1 kg/m
Cross-sectional Area6.54 cm²
Moment of Inertia (Ixx)23.1 cm⁴
Moment of Inertia (Iyy)6.9 cm⁴
Section Modulus (Zxx)4.6 cm³
Section Modulus (Zyy)2.1 cm³
Radius of Gyration (rxx)1.88 cm
Radius of Gyration (ryy)1.03 cm
Related Sections
ISA 65x45x5
65mm × 45mm · 4.1 kg/m
Ixx 16.1 cm⁴ · Zxx 3.5 cm³
ISA 75x50x6
75mm × 50mm · 5.6 kg/m
Ixx 30.3 cm⁴ · Zxx 5.7 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 70x45x6 per metre?

ISA 70x45x6 weighs 5.1 kg per metre as per IS 808. For a standard 6m length, the total weight would be 30.6 kg.

Q.What are the dimensions of ISA 70x45x6?

ISA 70x45x6 has leg dimensions of 70mm × 45mm with a thickness of 6mm.

Q.What is the moment of inertia of ISA 70x45x6?

The moment of inertia of ISA 70x45x6 is Ixx = 23.1 cm⁴ (major axis) and Iyy = 6.9 cm⁴ (minor axis).

Q.When should I use ISA 70x45x6?

ISA 70x45x6 (Unequal Angle) is typically used for truss members with unequal loading and connections. It provides a section modulus of Zxx = 4.6 cm³, suitable for beams with moderate bending requirements.

Q.How much does a 6 metre ISA 70x45x6 weigh?

A 6m length of ISA 70x45x6 weighs 30.6 kg (0.031 tonnes). Weight formula: 5.1 kg/m × 6m = 30.6 kg.

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