Indian Standard Bulb Angle

ISBA 225_2 ( Indian Standard Bulb Angle )

Bulb Angle

Weight / meter

37.30 kg/m

82.23158 lbs/m

Weight / feet

11.36904 kg/ft

25.0644437 lbs/ft

Property	Value
Name	ISBA 225_2
Common Name	Indian Standard Bulb Angle 225
Angle Type	E
Size (h)	225
Size (b)	90
Size (hxb)	225x90
Thickness (t _w)	14.00 mm
Thickness (t _f)	12.50 mm
Sectional Area (a)	47.50 cm²
Weight (w)	37.30
Centre of Gravity (C _xx)	10.37 mm
Centre of Gravity (C _yy)	1.85 mm
Distance of Extreme Fibre (E _xx)	12.13 mm
Distance of Extreme Fibre (E _yy)	7.15 mm
tan α	0.098

Property	Value
Moment of Inertia (I _xx)	3016.60 cm⁴
Moment of Inertia (I _yy)	201.90 cm⁴
Moment of Inertia (I _uu)	3043.90 cm⁴
Moment of Inertia (I _vv)	174.60 cm⁴
Radius of Gyration (R _xx)	7.97 cm
Radius of Gyration (R _yy)	2.06 cm
Radius of Gyration ( R_uu)	8.01 cm
Radius of Gyration ( R_vv)	1.92 cm
Modulus of Section (Z _xx)	248.70 cm³
Modulus of Section (Z _yy)	28.20 cm³
Radius at Root (R ₁)	13.50 mm
Radius at Toe (R ₂)	6.50 mm
Radius at Corners (R ₃)	9.00 mm
Slop of Flange (D)	29.00 mm

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Bulb Angle

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