Table XV. Properties Of Steel Angles - Unequal Legs

Neutral Axis

Parallel to

Shorter Flange.

Neutral Axis Parallel to Longer Flange.

Size of Angle.

Weight per Foot.

Area of Section.

Center of Gravity.*

Moment of Inertia.

Section Modulus.

Rad. of Gyration. (In.)

Center of Gravity.*

Moment of Inertia.

8ection Modulus.

Rad ofGyration. (In:)

Inches.

Lb.

Sq. In.

In.

I.

Q.

R.

In.

r.

C

-

6 X4 X 7/8

28.4

8.34

2.2

31.84

7.89

1.9

1.18

11.81

3.85

1.2

6X4X3/8

12.3

3.61

1.9

13.51

3.32

1.9

.94

4.90

1.60

1.2

5 X 3 1/2 X3/41

20.3

5.98

1.8

15.15

4.53

1.6

1.03

6.23

2.39

l.0

5 X 3 1/2 X 3/8

10.4

3.05

1.6

7.78

2.29

1.6

.86

3.18

1.21

1.0

5 X3 X 3/4

19.3

5.68

1.9

14.91

4.55

1.6

.88

4.27

1.85

.9

5 X3X5/16

8.2

2.40

1.7

6.26

1.89

1.6

.68

1.75

.7.-.

.8

4 1/2X3 X3/4

17.8

5.23

1.7

10.73

3.59

1.4

.91

3.89

1.75

.9

4 1/2X3 X5/16

7.7

2.25

1.5

4.67

1.54

1.5

.72

1.70

.75

.9

4 X 3 1/2 X 3/4

17.8

5.23

1.4

8.12

2.95

1.2

1.12

6.88

2.33

1.0

4 X3 1/2X5/16

7.7

2.25

1.2

3.57

L24

1.3

.93

2.56

.99

1.1

4X3X5/8

13.5

8.98

1.4

6.04

2.31

1.2

.87

2.73

1.28

.8

4 X3X5/16

7.1

2.00

1.3

3.38

1.23

1.3

.76

1.65

.7 4

.9

3 1/2X3 X5/8

12.5

3.67

1.2

4.11

1.76

1.1

.92

2.75

1.32

.9

3 1/2X3X5/16

6.6

1.93

1.1

2.33

.96

1.1

.81

1.58

.72

.9

3 1/2 X 2 1/2 X 9/16

10.6

3.13

1.2

3.76

1.62

1.1

.75

1.61

.89

.7

3 1/2X 2 1/2 X1/4

4.9

1.44

1.1

1.80

.75

1.1

.61

.78

.11

.7

3 X2 1/2X9/16

9.7

2.84

1.0

2.44

1.21

.9

.79

1.53

.86

.7

3 X2 1/2X 1/4

4.5

1.31

.9

1.17

.56

.9

.66

.71

.40

.8

3x2X1/2

7.7

2.26

1.1

1.92

1.00

.9

.58

.67

.47

.6

3 X2 X 1/4

4.1

1.19

1.0

1.09

.54

1.0

.49

.39

.26

.6

2 1/4X1 1/2X5/16

3.6

1.07

.8

.53

.37

.7

.42

.19

.18

.4

2 1/4X 1 1/2X3/16

2.3

.67

.8

.34

.23

.7

.37

.12

.11

.4

2 X1 3/4X5/16

3.6

1.07

.6

.40

.30

.6

.52

.28

.23

.5

2 X1 3/4X3/16

2.3

.67

.6

.26

.19

.6

.47

.18

.15

.5

1 3/8X1 1/8X5/16

2.5

.72

.5

.13

.15

.4

.38

.08

.10

.3

* Distance measured from outside of flange.