Indian Standard Unequal Angle Profile

ISA 4025_4 ( Indian Standard Unequal Angle )

Unequal Image

Weight / meter

1.90 kg/m

4.18874 lbs/m

Weight / Feet

0.57912 kg/ft

1.2767411 lbs/ft


Property Value
Name ISA 4025_4
Common Name Indian Standard Unequal Angle 4025_4
Angle Type E
Size (A) 40
Size (B) 25
Size 40x25
Thickness (t) 4 mm
Sectional Area (a) 2.46 cm2
Weight (w) 1.90 Kg/m
Centre of Gravity (Cxx) 1.35 mm
Centre of Gravity (Cyy) 0.62 mm
Distance of Extreme Fibre(Exx) 2.65 mm
Distance of Extreme Fibre(Eyy) 1.88 mm
tan α 0.38
Property Value
Moment of Inertia(Ixx) 3.80 cm4
Moment of Inertia(Iyy) 1.10 cm4
Moment of Inertia(Iuu) 4.30 cm4
Moment of Inertia(Ivv) 0.70 cm4
Radius of Gyration(Rxx) 1.25 cm
Radius of Gyration(Ryy) 0.68 cm
Radius of Gyration(Ruu) 1.32 cm
Radius of Gyration(Rvv) 0.52 cm
Modulus of Section (Zxx) 1.40 cm3
Modulus of Section (Zyy) 0.60 cm3
Radius at Root (R1) 5.00 mm
Radius at Toe (R2) 3.00 mm
Product of Inertia (Ixy) 1.20 cm4