Indian Standard Bulb Angle

ISBA 150_2 ( Indian Standard Bulb Angle )

Bulb Angle

Weight / meter

18.80 kg/m

41.44648 lbs/m

Weight / feet

5.73024 kg/ft

12.6330172 lbs/ft

Property	Value
Name	ISBA 150_2
Common Name	Indian Standard Bulb Angle 150
Angle Type	E
Size (h)	150
Size (b)	75
Size (hxb)	150x75
Thickness (t _w)	10.00 mm
Thickness (t _f)	9.00 mm
Sectional Area (a)	23.94 cm²
Weight (w)	18.80
Centre of Gravity (C _xx)	6.53 mm
Centre of Gravity (C _yy)	1.57 mm
Distance of Extreme Fibre (E _xx)	8.47 mm
Distance of Extreme Fibre (E _yy)	5.93 mm
tan α	0.162

Property	Value
Moment of Inertia (I _xx)	686.40 cm⁴
Moment of Inertia (I _yy)	79.80 cm⁴
Moment of Inertia (I _uu)	702.90 cm⁴
Moment of Inertia (I _vv)	63.40 cm⁴
Radius of Gyration (R _xx)	5.36 cm
Radius of Gyration (R _yy)	1.83 cm
Radius of Gyration ( R_uu)	5.42 cm
Radius of Gyration ( R_vv)	1.63 cm
Modulus of Section (Z _xx)	81.10 cm³
Modulus of Section (Z _yy)	13.50 cm³
Radius at Root (R ₁)	11.00 mm
Radius at Toe (R ₂)	5.50 mm
Radius at Corners (R ₃)	6.00 mm
Slop of Flange (D)	20.00 mm

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Bulb Angle

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