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Aluminum Channel Table Aluminum Association Standard

Structural Engineering Shapes and Materials

Aluminum Channel

Structural extrusion aluminum channels sizes table per Aluminum Association Standard.

Aluminum Association Standard Channels Dimensions, Areas, Weights and Section Properties - Material ASTM B 308 ASTM International - Materia Specification ASTM B308/B308M-20 - Standard Specification for Aluminum-Alloy 6061-T6 Standard Structural Profiles. Dimensional data given in inches. 

Aluminum Association Standard Channel Sizes Tablea

 

Designation
CS

Depth
d
in.

Width
b
in.

Flange
Thickness
tf
in.

Web
Thickness
tw
in.

Fillet Radius
R
in.

Area
A
in2

xo
in.

Cw
in6

J
in4

r0
in.

2 x 0.577

2.000

1.000

0.130

0.130

0.100

0.490

0.626

0.0324

0.00274

1.03

2 x 1.07

2.000

1.250

0.260

0.170

0.150

0.911

0.904

0.0894

0.0171

1.25

3 x 1.14

3.000

1.500

0.200

0.130

0.250

0.965

1.02

0.332

0.00990

1.65

3 x 1.60

3.000

1.750

0.260

0.170

0.250

1.36

1.25

0.626

0.0246

1.82

4 x 1.74

4.000

2.000

0.230

0.150

0.250

1.48

1.38

1.65

0.0202

2.22

4 x 2.33

4.000

2.250

0.290

0.190

0.250

1.98

1.60

2.76

0.0444

2.39

5 x 2.21

5.000

2.250

0.260

0.150

0.300

1.88

1.54

4.17

0.0314

2.66

5 x 3.09

5.000

2.750

0.320

0.190

0.300

2.63

1.98

8.70

0.0700

2.99

6 x 2.83

6.000

2.500

0.290

0.170

0.300

2.41

1.67

9.52

0.0495

3.06

6 x 4.03

6.000

3.250

0.350

0.210

0.300

3.43

2.34

23.1

0.109

3.57

7 x 3.21

7.000

2.750

0.290

0.170

0.300

2.73

1.81

17.8

0.0552

3.49

7 x 4.72

7.000

3.500

0.380

0.210

0.300

4.01

2.52

43.0

0.147

4.01

8 x 4.15

8.000

3.000

0.350

0.190

0.300

3.53

1.99

36.0

0.102

3.94

8 x 5.79

8.000

3.750

0.410

0.250

0.350

4.92

2.59

78.5

0.210

4.34

9 x 4.98

9.000

3.250

0.350

0.230

0.350

4.24

2.02

62.8

0.127

4.24

9 x 6.97

9.000

4.000

0.440

0.290

0.350

5.93

2.68

135

0.293

4.69

10 x 6.14

10.000

3.500

0.410

0.250

0.350

5.22

2.20

111

0.209

4.69

10 x 8.36

10.000

4.250

0.500

0.310

0.400

7.11

2.84

226

0.444

5.12

12 x 8.27

12.000

4.000

0.470

0.290

0.400

7.04

2.47

281

0.367

5.51

2 x 11.8

12.000

5.000

0.620

0.350

0.450

10.1

3.40

639

0.948

6.16

14 x 13.9

14.000

6.000

0.640

0.320

0.450

11.8

4.25

1510

1.19

7.46

a. The Aluminum Association is a trade association for the aluminum production, fabrication and recycling industries, and their suppliers. The Association is a 501(c)(6) non-profit organization based in Arlington, Virginia, United States. (The Association was based in Washington, D.C. until 2005.)

Moment of Inetia Shape Area

Designation
CS

Axis x-x

Axis y-y

Ix
in4

Sx
in3

rx
in.

Iy
in4

Sy
in3

ry
in.

x
in.

2 x 0.577

0.288

0.288

0.766

0.0450

0.0639

0.303

0.296

2 x 1.07

0.546

0.546

0.774

0.139

0.178

0.390

0.471

3 x 1.14

1.41

0.940

1.21

0.217

0.215

0.474

0.494

3 x 1.60

1.97

1.31

1.20

0.417

0.368

0.554

0.617

4 x 1.74

3.91

1.95

1.63

0.601

0.446

0.638

0.653

4 x 2.33

5.21

2.60

1.62

1.02

0.692

0.717

0.775

5 x 2.21

7.88

3.15

2.05

0.975

0.642

0.720

0.731

5 x 3.09

11.1

4.45

2.06

2.05

1.14

0.884

0.955

6 x 2.83

14.4

4.78

2.44

1.53

0.896

0.798

0.788

6 x 4.03

21.0

7.01

2.48

3.76

1.76

1.05

1.12

7 x 3.21

22.1

6.31

2.85

2.10

1.10

0.878

0.842

7 x 4.72

33.8

9.65

2.90

5.13

2.23

1.13

1.20

8 x 4.15

37.4

9.35

3.26

3.25

1.57

0.959

0.934

8 x 5.79

52.7

13.2

3.27

7.12

2.82

1.20

1.22

9 x 4.98

54.4

12.1

3.58

4.40

1.89

1.02

0.928

9 x 6.97

78.3

17.4

3.63

9.60

3.49

1.27

1.25

10 x 6.14

83.2

16.6

3.99

6.33

2.55

1.10

1.02

10 x 8.36

116

23.2

4.04

13.0

4.46

1.35

1.34

12 x 8.27

160

26.6

4.77

11.0

3.85

1.25

1.14

2 x 11.8

240

39.9

4.88

25.7

7.59

1.60

1.61

14 x 13.9a

401

57.3

5.82

44.7

11.2

1.94

2.00

Reference: Aluminum Association Standard Structural Profiles - 2020