Indian Standard Bulb Angle

ISBA 250_1 ( Indian Standard Bulb Angle )

Bulb Angle

Weight / meter

34.90 kg/m

76.94054 lbs/m

Weight / feet

10.63752 kg/ft

23.4517181 lbs/ft


Property Value
Name ISBA 250_1
Common Name Indian Standard Bulb Angle 250
Angle Type E
Size (h) 250
Size (b) 90
Size (hxb) 250x90
Thickness (t w) 11.00 mm
Thickness (t f) 11.00 mm
Sectional Area (a) 44.41 cm2
Weight (w) 34.90
Centre of Gravity (C xx) 12.07 mm
Centre of Gravity (C yy) 1.78 mm
Distance of Extreme Fibre (E xx) 12.93 mm
Distance of Extreme Fibre (E yy) 7.22 mm
tan α 0.080
Property Value
Moment of Inertia (I xx) 3683.40 cm4
Moment of Inertia (I yy) 188.00 cm4
Moment of Inertia (I uu) 3703.00 cm4
Moment of Inertia (I vv) 168.40 cm4
Radius of Gyration (R xx) 9.11 cm
Radius of Gyration (R yy) 2.06 cm
Radius of Gyration ( Ruu) 9.13 cm
Radius of Gyration ( Rvv) 1.95 cm
Modulus of Section (Z xx) 284.80 cm3
Modulus of Section (Z yy) 26.00 cm3
Radius at Root (R 1) 13.50 mm
Radius at Toe (R 2) 6.50 mm
Radius at Corners (R 3) 10.00 mm
Slop of Flange (D) 33.00 mm