Distance of Center of Gravity From Flange.*

Neutral Axis

Parallel to

Flange.

Natural Axis

Square to Flange and Coincident

With Stem.

Size of T. Flange by Stem.

Thickness.

Weight Per Foot.

Area of Section.

Moment of Inertia.

Section Modulus.

Radius of Gyration. Inches.

Moment of Inertia.

Section Modulus.

Radius of Gyration. Inches.

In.

In.

Lb.

Sq. In.

In.

J.

Q

R.

T.

Q'

R'.

4 X4

1/2

13.60

4.00

1.18

5.70

2.02

1.20

2.80

1.40

.84

4 X4

3/8

10.40

3.07

1.15

4.70

1.64

1.23

2.19

1.09

.85

3 1/2X3 1/2

1/2

11.70

3.45

1.06

3.72

1.52

1.04

1.89

1.08

.74

3 1/2X3 1/2

7/16

10.40

3.07

1.03

3.35

1.35

1.05

1.65

.94

.73

3 1/2X3 1/2

5/16

6.80

2.04

.98

2.30

.93

1.09

1.07

.61

.73

3 X3

1/2

10.00

2.94

.93

2.31

1.10

.88

1.20

.80

.64

3 X3

7/16

9.10

2.67

.92

2.12

1.01

.90

1.08

.72

.64

3 X3

3/8

7.80

2.28

.88

1.81

.86

.90

.90

.60

.63

3 X3

5/16

6.60

1.95

.86

1.60

.74

.90

.75

.50

.62

2 1/2X2 1/2

3/8

6.40

1.89

.76

1.00

.59

.74

.52

.42

.53

2 1/2X2 1/2

5/16

5.50

1.62

.74

.87

.50

.74

.44

.35

.52

2 1/4X2 1/4

5/16

4.90

1.44

.69

.66

.42

.68

.33

.30

.48

2 1/4X2 1/4

1/4

4.10

1.20

.66

.51

.32

.67

.25

.22

.47

2 X2

5/16

4.30

1.26

.63

.45

.33

.60

.23

.23

.43

2 X2

1/4

3.70

1.08

.59

.36

.25

.60

.18

.18

.42

1 3/4X1 3/4

1/4

3.10

.90

.54

.23

.19

.51

.12

.14

.37

1 3/4x1 3/4

3/16

2.25

.66

.52

.17

.14

.51

.09

.10

.37

1 1/2x1 1/2

1/4

2.55

.75

.42

.15

.14

.49

.08

.10

.34

1 1/2x1 1/2

3/16

1.85

.54

.44

.11

.11

.45

.06

.07

.31

1 1/4X1 1/4

1/4

2.04

.60

.40

.08

.10

.36

.05

.07

.27

1 1/4x1 1/4

3/16

1.55

.45

.38

.06

.07

.37

.03

.05

.26

1 XI

3/16

1.23

.36

.32

.03

.05

.29

.02

.04

.21

1 XI

1/8

.90

.26

.29

.02

.03

.29

.01

.02

.21