Indian Standard Unequal Angle Profile

ISA 4530_4 ( Indian Standard Unequal Angle )

Unequal Image

Weight / meter

2.20 kg/m

4.85012 lbs/m

Weight / Feet

0.67056 kg/ft

1.4783318 lbs/ft

Property	Value
Name	ISA 4530_4
Common Name	Indian Standard Unequal Angle 4530_4
Angle Type	E
Size (A)	45
Size (B)	30
Size	45x30
Thickness (t)	4 mm
Sectional Area (a)	2.86 cm²
Weight (w)	2.20 Kg/m
Centre of Gravity (C_xx)	1.47 mm
Centre of Gravity (C_yy)	0.73 mm
Distance of Extreme Fibre(E_xx)	3.03 mm
Distance of Extreme Fibre(E_yy)	2.27 mm
tan α	0.43

Property	Value
Moment of Inertia(I_xx)	5.70 cm⁴
Moment of Inertia(I_yy)	2.00 cm⁴
Moment of Inertia(I_uu)	6.50 cm⁴
Moment of Inertia(I_vv)	1.10 cm⁴
Radius of Gyration(R_xx)	1.41 cm
Radius of Gyration(R_yy)	0.84 cm
Radius of Gyration(R_uu)	1.51 cm
Radius of Gyration(R_vv)	0.63 cm
Modulus of Section (Z_xx)	1.40 cm³
Modulus of Section (Z_yy)	0.90 cm³
Radius at Root (R₁)	5.00 mm
Radius at Toe (R₂)	3.00 mm
Product of Inertia (I_xy)	1.50 cm⁴

Other Unequal Angle Profile

Unequal Angle

Search Steel Sections