Indian Standard Bulb Angle

ISBA 175_3 ( Indian Standard Bulb Angle )

Bulb Angle

Weight / meter

26.50 kg/m

58.4219 lbs/m

Weight / feet

8.0772 kg/ft

17.8071785 lbs/ft

Property	Value
Name	ISBA 175_3
Common Name	Indian Standard Bulb Angle 175
Angle Type	E
Size (h)	175
Size (b)	90
Size (hxb)	175x90
Thickness (t _w)	12.00 mm
Thickness (t _f)	11.00 mm
Sectional Area (a)	33.74 cm²
Weight (w)	26.50
Centre of Gravity (C _xx)	7.49 mm
Centre of Gravity (C _yy)	1.92 mm
Distance of Extreme Fibre (E _xx)	10.01 mm
Distance of Extreme Fibre (E _yy)	7.08 mm
tan α	0.177

Property	Value
Moment of Inertia (I _xx)	1310.00 cm⁴
Moment of Inertia (I _yy)	166.50 cm⁴
Moment of Inertia (I _uu)	1346.80 cm⁴
Moment of Inertia (I _vv)	129.70 cm⁴
Radius of Gyration (R _xx)	6.23 cm
Radius of Gyration (R _yy)	2.22 cm
Radius of Gyration ( R_uu)	6.32 cm
Radius of Gyration ( R_vv)	1.96 cm
Modulus of Section (Z _xx)	130.90 cm³
Modulus of Section (Z _yy)	23.50 cm³
Radius at Root (R ₁)	13.50 mm
Radius at Toe (R ₂)	6.50 mm
Radius at Corners (R ₃)	7.00 mm
Slop of Flange (D)	23.00 mm

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Bulb Angle

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