Indian Standard Medium Beam — IS 808:2021 | Depth 225mm × Width 110mm
ISMB 225 weighs 27.2 kg per metre as per IS 808. For a standard 6m length, the total weight would be 163.2 kg.
ISMB 225 has a depth of 225mm, flange width of 110mm, web thickness of 5.7mm, and flange thickness of 11mm.
The moment of inertia of ISMB 225 is Ixx = 2950 cm⁴ (major axis) and Iyy = 192.5 cm⁴ (minor axis).
ISMB 225 (Medium Beam) is typically used for primary beams, lintels, and columns in building frames. It provides a section modulus of Zxx = 262.2 cm³, suitable for beams with moderate bending requirements.
A 6m length of ISMB 225 weighs 163.2 kg (0.163 tonnes). Weight formula: 27.2 kg/m × 6m = 163.2 kg.