Medium Flange Beams as per IS-808

Dimensions Details

DesignationMass (Kg/m)Sectional Area (sq.mm)Depth (mm)Breadth (mm)
MB 1008.911.410050
MB 12513.317.012570
MB 15015.019.115075
MB 17519.625.017585
MB 20024.230.8200100
MB 22531.139.7225110
MB 25037.347.5250125
MB 30046.058.6300140
MB 35052.466.7350140
MB 40061.578.4400140
MB 45072.492.2450150
MB 50086.9111.0500180
MB 550104.0132.0550190
MB 600123.0156.0600210
DesignationMass (Kg/m)Sectional Area (sq.mm)Depth (mm)Breadth (mm)
DesignationWeb Thickness (mm)Flange Thickness (mm)Flange Slope (mm) R1 (mm)R2 (mm)
MB 1004.77.098.09.04.5
MB 1255.08.098.09.04.5
MB 1505.08.098.09.04.5
MB 1755.89.098.010.05.0
MB 2005.710.098.011.05.5
MB 2256.511.898.012.06.0
MB 2506.912.598.013.06.5
MB 3007.713.198.014.07.0
MB 3508.114.298.014.07.0
MB 4008.916.098.014.07.0
MB 4509.417.498.015.07.5
MB 50010.217.298.017.08.5
MB 55011.219.398.018.09.0
MB 60012.020.398.020.010.0
DesignationWeb Thickness (mm)Flange Thickness (mm)Flange Slope (mm) R1 (mm)R2 (mm)

Sectional Properties

DesignationIx (cm4)Iy (cm4)rx (cm)ry (cm)Zx (cm3)Zy (cm3)
MB 10018312.904.001.0536.65.16
MB 12544538.505.161.5171.211.00
MB 15071846.806.131.5795.712.50
MB 175126076.707.131.76144.018.00
MB 2002120137.008.292.11212.027.40
MB 2253440218.009.312.34306.039.70
MB 2505130335.0010.402.65410.053.50
MB 3008990486.0012.402.86599.069.50
MB 35013600538.0014.302.84779.076.80
MB 40020500622.0016.202.821020.088.90
MB 45030400834.0018.203.011350.0111.00
MB 500452001370.0020.203.521810.0152.00
MB 550649001830.0022.203.732360.0193.00
MB 600918002650.0024.204.123060.0252.00
DesignationIx (cm4)Iy (cm4)rx (cm)ry (cm)Zx (cm3)Zy (cm3)