Indian Standard Junior Beam — IS 808:2021 | Depth 200mm × Width 60mm
ISJB 200 weighs 9.9 kg per metre as per IS 808. For a standard 6m length, the total weight would be 59.4 kg.
ISJB 200 has a depth of 200mm, flange width of 60mm, web thickness of 3.4mm, and flange thickness of 5mm.
The moment of inertia of ISJB 200 is Ixx = 798.8 cm⁴ (major axis) and Iyy = 17.5 cm⁴ (minor axis).
ISJB 200 (Junior Beam) is typically used for light loads, lintels, and small span beams. It provides a section modulus of Zxx = 79.9 cm³, suitable for beams with moderate bending requirements.
A 6m length of ISJB 200 weighs 59.4 kg (0.059 tonnes). Weight formula: 9.9 kg/m × 6m = 59.4 kg.