Indian Standard Medium Beam — IS 808:2021 | Depth 175mm × Width 90mm
ISMB 175 weighs 19 kg per metre as per IS 808. For a standard 6m length, the total weight would be 114.0 kg.
ISMB 175 has a depth of 175mm, flange width of 90mm, web thickness of 5.1mm, and flange thickness of 9.2mm.
The moment of inertia of ISMB 175 is Ixx = 1272 cm⁴ (major axis) and Iyy = 83.3 cm⁴ (minor axis).
ISMB 175 (Medium Beam) is typically used for primary beams, lintels, and columns in building frames. It provides a section modulus of Zxx = 145.4 cm³, suitable for beams with moderate bending requirements.
A 6m length of ISMB 175 weighs 114.0 kg (0.114 tonnes). Weight formula: 19 kg/m × 6m = 114.0 kg.