Square Aluminum Bars

Aluminum Round Rod Size Table（mm）

External Diameter

Wall Thickness

Cross Section Area

Meter Weight

Φ6

3

28.28

0.076

Φ8

4

50.27

0.136

Φ9

4.5

63.62

0.172

Φ10.2

5.1

81.72

0.221

Φ11

5.5

95.04

0.257

Φ12.2

6.1

116.90

0.316

Φ13.3

6.65

138.93

0.375

Φ14

7

153.94

0.416

Φ15

7.5

176.72

0.477

Φ16

8

201.07

0.543

Φ16.5

8.25

213.83

0.577

Φ17

8.5

226.99

0.613

Φ18

9

254.47

0.687

Φ19

9.5

283.53

0.766

Φ20

10

314.16

0.848

Φ21

10.5

346.37

0.935

Φ22

11

380.14

1.026

Φ23

11.5

415.48

1.122

Φ24

12

452.39

1.221

Φ25

12.5

490.88

1.325

Φ26

13

530.93

1.434

Φ27

13.5

572.56

1.546

Φ28

14

615.76

1.663

Φ29

14.5

660.52

1.783

Φ30

15

706.86

1.909

Φ31

15.5

754.77

2.038

Φ32

16

804.25

2.171

Φ33

16.5

855.30

2.309

Φ34

17

907.93

2.451

Φ35.5

17.5

989.80

2.672

Φ36

18

1017.88

2.748

Φ37

18.5

1075.22

2.903

Φ38

19

1134.12

3.062

Φ42

21

1385.45

3.741

Φ43

21.5

1452.21

3.921

Φ48

24

1809.56

4.886

For more sizes, please consult customer service.