Indian Standard Bulb Angle

ISBA 125_2 ( Indian Standard Bulb Angle )

Bulb Angle

Weight / meter

13.40 kg/m

29.54164 lbs/m

Weight / feet

4.08432 kg/ft

9.0043846 lbs/ft

Property	Value
Name	ISBA 125_2
Common Name	Indian Standard Bulb Angle 125
Angle Type	E
Size (h)	125
Size (b)	75
Size (hxb)	125x75
Thickness (t _w)	8.00 mm
Thickness (t _f)	7.50 mm
Sectional Area (a)	17.11 cm²
Weight (w)	13.40
Centre of Gravity (C _xx)	5.08 mm
Centre of Gravity (C _yy)	1.61 mm
Distance of Extreme Fibre (E _xx)	7.42 mm
Distance of Extreme Fibre (E _yy)	5.89 mm
tan α	0.246

Property	Value
Moment of Inertia (I _xx)	344.50 cm⁴
Moment of Inertia (I _yy)	64.60 cm⁴
Moment of Inertia (I _uu)	362.40 cm⁴
Moment of Inertia (I _vv)	46.60 cm⁴
Radius of Gyration (R _xx)	4.49 cm
Radius of Gyration (R _yy)	1.94 cm
Radius of Gyration ( R_uu)	4.60 cm
Radius of Gyration ( R_vv)	1.65 cm
Modulus of Section (Z _xx)	46.40 cm³
Modulus of Section (Z _yy)	11.00 cm³
Radius at Root (R ₁)	11.00 mm
Radius at Toe (R ₂)	5.50 mm
Radius at Corners (R ₃)	5.00 mm
Slop of Flange (D)	16.00 mm

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Bulb Angle

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