Indian Standard Light Beam — IS 808:2021 | Depth 600mm × Width 200mm
ISLB 600 weighs 89.9 kg per metre as per IS 808. For a standard 6m length, the total weight would be 539.4 kg.
ISLB 600 has a depth of 600mm, flange width of 200mm, web thickness of 10.5mm, and flange thickness of 15.5mm.
The moment of inertia of ISLB 600 is Ixx = 79983.3 cm⁴ (major axis) and Iyy = 1673.7 cm⁴ (minor axis).
ISLB 600 (Light Beam) is typically used for secondary beams, light-duty beams, and window/door lintels. It provides a section modulus of Zxx = 2666.1 cm³, suitable for beams with moderate bending requirements.
A 6m length of ISLB 600 weighs 539.4 kg (0.539 tonnes). Weight formula: 89.9 kg/m × 6m = 539.4 kg.