A513 Round Steel Tubing

All stocked ASTM A513 round steel tubing sizes — select a size for full specifications, weights, and a quick quote.

All Stocked Sizes

1.5" OD × 0.120" Wall Round Steel Tubing — ASTM A513

0.120

1.61

2.5" OD × 0.120" Wall Round Steel Tubing — ASTM A513

0.120

2.73

0.875" OD × 0.065" Wall Round Steel Tubing — ASTM A513

0.065

0.51

1.5" OD × 0.156" Wall Round Steel Tubing — ASTM A513

0.156

2.04

2.5" OD × 0.156" Wall Round Steel Tubing — ASTM A513

0.156

3.5

0.875" OD × 0.083" Wall Round Steel Tubing — ASTM A513

0.083

0.64

1.75" OD × 0.083" Wall Round Steel Tubing — ASTM A513

0.083

1.32

2.5" OD × 0.188" Wall Round Steel Tubing — ASTM A513

0.188

4.16

1.0" OD × 0.065" Wall Round Steel Tubing — ASTM A513

0.065

0.58

1.75" OD × 0.120" Wall Round Steel Tubing — ASTM A513

0.120

1.89

2.5" OD × 0.250" Wall Round Steel Tubing — ASTM A513

0.250

5.38

1.0" OD × 0.083" Wall Round Steel Tubing — ASTM A513

0.083

0.74

2.0" OD × 0.083" Wall Round Steel Tubing — ASTM A513

0.083

1.52

3.0" OD × 0.120" Wall Round Steel Tubing — ASTM A513

0.120

3.29

1.0" OD × 0.120" Wall Round Steel Tubing — ASTM A513

0.120

1.02

2.0" OD × 0.120" Wall Round Steel Tubing — ASTM A513

0.120

2.17

3.0" OD × 0.188" Wall Round Steel Tubing — ASTM A513

0.188

5.07

1.25" OD × 0.065" Wall Round Steel Tubing — ASTM A513

0.065

0.74

2.0" OD × 0.156" Wall Round Steel Tubing — ASTM A513

0.156

2.77

3.0" OD × 0.250" Wall Round Steel Tubing — ASTM A513

0.250

6.52

1.25" OD × 0.083" Wall Round Steel Tubing — ASTM A513

0.083

0.93

2.0" OD × 0.188" Wall Round Steel Tubing — ASTM A513

0.188

3.26

3.5" OD × 0.120" Wall Round Steel Tubing — ASTM A513

0.120

3.86

1.25" OD × 0.120" Wall Round Steel Tubing — ASTM A513

0.120

1.3

2.25" OD × 0.120" Wall Round Steel Tubing — ASTM A513

0.120

2.46

0.75" OD × 0.049" Wall Round Steel Tubing — ASTM A513

0.049

0.33

3.5" OD × 0.188" Wall Round Steel Tubing — ASTM A513

0.188

5.97

1.5" OD × 0.065" Wall Round Steel Tubing — ASTM A513

0.065

0.9

6.0" OD × 0.250" Wall Round Steel Tubing — ASTM A513

0.250

13.52

2.25" OD × 0.188" Wall Round Steel Tubing — ASTM A513

0.188

3.71

0.75" OD × 0.065" Wall Round Steel Tubing — ASTM A513

0.065

0.43

1.5" OD × 0.083" Wall Round Steel Tubing — ASTM A513

0.083

1.13

6.0" OD × 0.313" Wall Round Steel Tubing — ASTM A513

0.313

16.66

2.5" OD × 0.083" Wall Round Steel Tubing — ASTM A513

0.083

1.91

0.75" OD × 0.083" Wall Round Steel Tubing — ASTM A513

0.083

0.52

4.0" OD × 0.188" Wall Round Steel Tubing — ASTM A513

0.188

6.86

4.0" OD × 0.250" Wall Round Steel Tubing — ASTM A513

0.250

8.85

4.5" OD × 0.188" Wall Round Steel Tubing — ASTM A513

0.188

7.76

4.5" OD × 0.250" Wall Round Steel Tubing — ASTM A513

0.250

10.01

5.0" OD × 0.188" Wall Round Steel Tubing — ASTM A513

0.188

8.65

5.0" OD × 0.250" Wall Round Steel Tubing — ASTM A513

0.250

11.17

5.0" OD × 0.313" Wall Round Steel Tubing — ASTM A513

0.313

13.74

6.0" OD × 0.188" Wall Round Steel Tubing — ASTM A513

0.188

10.44

3.5" OD × 0.250" Wall Round Steel Tubing — ASTM A513

0.250

7.68

4.0" OD × 0.120" Wall Round Steel Tubing — ASTM A513

0.120

4.42