Indian Standard Bulb Angle

ISBA 150_1 ( Indian Standard Bulb Angle )

Bulb Angle

Weight / meter

16.10 kg/m

35.49406 lbs/m

Weight / feet

4.90728 kg/ft

10.8187009 lbs/ft

Property	Value
Name	ISBA 150_1
Common Name	Indian Standard Bulb Angle 150
Angle Type	E
Size (h)	150
Size (b)	75
Size (hxb)	150x75
Thickness (t _w)	8.00 mm
Thickness (t _f)	8.00 mm
Sectional Area (a)	20.45 cm²
Weight (w)	16.10
Centre of Gravity (C _xx)	6.52 mm
Centre of Gravity (C _yy)	1.55 mm
Distance of Extreme Fibre (E _xx)	8.48 mm
Distance of Extreme Fibre (E _yy)	5.95 mm
tan α	0.167

Property	Value
Moment of Inertia (I _xx)	612.60 cm⁴
Moment of Inertia (I _yy)	71.40 cm⁴
Moment of Inertia (I _uu)	628.10 cm⁴
Moment of Inertia (I _vv)	55.90 cm⁴
Radius of Gyration (R _xx)	5.47 cm
Radius of Gyration (R _yy)	1.87 cm
Radius of Gyration ( R_uu)	5.54 cm
Radius of Gyration ( R_vv)	1.65 cm
Modulus of Section (Z _xx)	72.20 cm³
Modulus of Section (Z _yy)	12.00 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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