# Round Steel Tubing

At Totten Tubes, we offer a varied selection of mechanical- and structural-grade round steel tubes. Available in sizes ranging from 3/8” outside diameter to 20” outside diameter, our round steel tubes are sure to meet the requirements of your application.

## Round Structural Steel Tubing

To build a skyscraper, bridge or highway, you need the right materials. Round structural steel tubing from Totten Tubes is the best in its class. Our round structural steel tubing is available in a broad range of sizes.

## Structural HSS Round Tubing Specs

A500 spec sheet / PDF

A500B round: 42k min yield / 58k min tensile

A500C round: 46k min yield / 62k min tensile

## Round Mechanical Steel Tubing

Mechanical round tubes are essential for everything from agricultural machinery to appliances. Because we put our mechanical round tubes through superior processing, we are able to offer turnkey products.

## Mechanical Round Tubes Specs

A513 spec sheet** **/ PDF

A513 type 1 is produced from 1008 – 1015 steel

## Finding the Right Fit

Finding the right size round steel tubes can be difficult. Unlike other companies that stock steel tubing in a limited range of sizes, at Totten Tubes, we offer a broad selection that include steel tubing in sizes that are hard to find anywhere else.

## Contact Totten Tubes

For more information about round steel tubing in mechanical and structural grades, contact Totten Tubes today.

Structural HSS round tubing A500B(C) and mechanical steel round tubes A513-1 are represented in this stock list. Totten Tubes stocks round tubes in sizes from 3/8” outside diameter to 20” outside diameter.

#### Click on desired size below to see exact sizes available.

**3/8" OD round steel tube**

Size | #/ft |
---|---|

.375" OD x.035 A513-1 CREW | 0.127 |

.375" OD x.049 A513-1 CREW | 0.171 |

**1/2" OD round steel tube**

Size | #/ft |
---|---|

.500" OD x .049 A513-1 CREW | 0.236 |

.500" OD x .065 A513-1 CREW | 0.302 |

**5/8" OD round steel tube**

Size | #/ft |
---|---|

.625" OD x .049 A513-1 CREW | 0.301 |

.625" OD x .065 A513-1 HREW | 0.389 |

.625" OD x .083 A513-1 HREW | 0.481 |

**3/4" OD round steel tube**

Size | #/ft |
---|---|

.750" OD x .049 A513-1 CREW | 0.367 |

.750" OD x .065 A513-1 HREW | 0.476 |

.750" OD x .075 A513-1 HREW | 0.591 |

.750" OD x .083 A513-1 HREW | 0.591 |

.750" OD x .095 A513-1 HREW | 0.665 |

.750" OD x .120 A513-1 HREW | 0.807 |

**7/8" OD round steel tube**

Size | #/ft |
---|---|

.875" OD x .049 A513-1 CREW | 0.432 |

.875" OD x .065 A513-1 HREW | 0.562 |

.875" OD x .075 A513-1 HREW | 0.641 |

.875" OD x .083 A513-1 HREW | 0.702 |

.875" OD x .095 A513-1 HREW | 0.792 |

.875" OD x .120 A513-1 HREW | 0.968 |

**1" OD round steel tube**

Size | #/ft |
---|---|

1" OD x .035 A513-1 CREW | 0.361 |

1" OD x .049 A513-1 CREW | 0.498 |

1" OD x .065 A513-1 CREW | 0.649 |

1" OD x .075 A513-1 CREW | 0.741 |

1" OD x .083 A513-1 CREW | 0.813 |

1" OD x .095 A513-1 HREW | 0.918 |

1" OD x .109 A513-1 HREW | 1.037 |

1" OD x .120 A513-1 HREW | 1.128 |

**1-1/8" OD round steel tube**

Size | #/ft |
---|---|

1.125" OD x .049 A513-1 CREW | 0.563 |

1.125" OD x .065 A513-1 CREW | 0.736 |

1.125" OD x .075 A513-1 HREW | 0.841 |

1.125" OD x .083 A513-1 HREW | 0.924 |

1.125" OD x .120 A513-1 HREW | 1.288 |

**1-1/4" OD round steel tube**

Size | #/ft |
---|---|

1.250" OD x .049 A513-1 CREW | 0.629 |

1.250" OD x .065 A513-1 HREW | 0.823 |

1.250" OD x .075 A513-1 HREW | 1.033 |

1.250" OD x .083 A513-1 HREW | 1.034 |

1.250" OD x .095 A513-1 HREW | 1.172 |

1.250" OD x .120 A513-1 HREW | 1.448 |

**1-3/8" OD round steel tube**

Size | #/ft |
---|---|

1.375" OD x .049 A513-1 CREW | 0.694 |

1.375" OD x .065 A513-1 CREW | 0.909 |

1.375" OD x .075 A513-1 HREW | 1.041 |

1.375" OD x .083 A513-1 HREW | 1.608 |

1.375" OD x .120 A513-1 HREW | 1.608 |

**1-1/2" OD round steel tube**

Size | #/ft |
---|---|

1.500" OD x .035 A513-1 CREW | 0.548 |

1.500" OD x .049 A513-1 CREW | 0.759 |

1.500" OD x .065 A513-1 CREW | 0.996 |

1.500" OD x .075 A513-1 HREW | 1.256 |

1.500" OD x .085 A513-1 HREW | 1.256 |

1.500" OD x .095 A513-1 HREW | 1.426 |

1.500" OD x .120 A500B HSS | 1.769 |

1.500" OD x .188 A500B HSS | 2.634 |

**1-5/8" OD round steel tube**

Size | #/ft |
---|---|

1.625" OD x .049 A513-1 CREW | 0.825 |

1.625" OD x .065 A513-1 CREW | 1.083 |

1.625" OD x .075 A513-1 HREW | 1.241 |

1.625" OD x .083 A513-1 HREW | 1.367 |

1.625" OD x .095 A513-1 HREW | 1.552 |

1.625" OD x .120 A513-1 HREW | 1.929 |

**1-2/3" OD round steel tube**

Size | #/ft |
---|---|

1.66" OD x .140 A500B HSS | 2.273 |

1.66" OD x .191 A500B HSS | 2.997 |

1.66" OD x .200 A500B HSS | 3.631 |

**1-3/4" OD round steel tube**

Size | #/ft |
---|---|

1.750" OD x .049 A513-1 CREW | 0.890 |

1.750" OD x .065 A513-1 HREW | 1.170 |

1.750" OD x .083 A513-1 HREW | 1.478 |

1.750" OD x .095 A513-1 HREW | 1.679 |

1.750" OD x .120 A513-1 HREW | 2.089 |

**1-7/8" OD round steel tube**

Size | #/ft |
---|---|

1.875" OD x .049 A513-1 CREW FR | 0.956 |

1.875" OD x .065 A513-1 CREW | 1.257 |

1.875" OD x .095 A513-1 HREW | 1.806 |

1.875" OD x .109 A513-1 HREW | 2.056 |

1.875" OD x .120 A513-1 HREW | 2.249 |

**1-9/10" OD round steel tube**

Size | #/ft |
---|---|

1.9" OD x .200 A500B HSS | 3.631 |

**2" OD round steel tube**

Size | #/ft |
---|---|

2" OD x .049 A513-1 CREW | 1.021 |

2" OD x .065 A513-1 CREW | 1.343 |

2" OD x .083 A513-1 HREW | 1.699 |

2" OD x .095 A513-1 HREW | 1.933 |

2" OD x .120 A513-1 HREW | 2.409 |

2" OD x .188 A500B HSS | 3.638 |

**2-1/8" OD round steel tube**

Size | #/ft |
---|---|

2.125" OD x .049 A513-1 CREW | 1.086 |

2.125" OD x .083 A513-1 CREW | 1.323 |

2.125" OD x .083 A513-1 HREW | 1.604 |

2.125" OD x .120 A513-1 HREW | 2.570 |

**2-1/4" OD round steel tube**

Size | #/ft |
---|---|

2.250" OD x .049 A513-1 CREW | 1.152 |

2.250" OD x .065 A513-1 CREW FC | 1.517 |

2.250" OD x .083 A513-1 HREW | 1.921 |

2.250" OD x .095 A513-1 HREW | 2.186 |

2.250" OD x .120 A513-1 HREW | 2.730 |

**2-3/8" OD round steel tube**

Size | #/ft |
---|---|

2.375" OD x .065 A513-1 CREW FC | 1.604 |

2.375" OD x .120 A513-1 HREW | 2.890 |

2.375" OD x .154 A500B HSS | 3.653 |

2.375" OD x .218 A500B HSS | 5.022 |

2.375" OD x .250 A500B HSS | 5.674 |

**2-1/2" OD round steel tube**

Size | #/ft |
---|---|

2.500" OD x .049 A513-1 CREW | 1.283 |

2.500" OD x .065 A513-1 HREW | 1.690 |

2.500" OD x .083 A513-1 HREW | 2.143 |

2.500" OD x .095 A513-1 HREW | 2.440 |

2.500" OD x .120 A513-1 HREW | 3.050 |

2.500" OD x .188 A500B HSS | 4.642 |

**3" OD round steel tube**

Size | #/ft |
---|---|

3" OD x .049 A513-1 CREW | 1.544 |

3" OD x .065 A513-1 CREW | 2.037 |

3" OD x .083 A513-1 HREW | 2.586 |

3" OD x .095 A513-1 HREW | 2.947 |

3" OD x .120 A513-1 HREW | 3.691 |

3" OD x .188 A500B HSS | 5.646 |

3" OD x .250 A500B HSS | 7.342 |

**3-1/2" OD round steel tube**

Size | #/ft |
---|---|

3.500" OD x .049 A513-1 CREW | 1.806 |

3.500" OD x .065 A513-1 CREW | 2.385 |

3.500" OD x .120 A513-1 HREW | 4.332 |

3.500" OD x .188 A500B HSS | 6.650 |

3.500" OD x .250 A500B HSS | 8.678 |

3.500" OD x .300 A500B HSS | #### |

3.500" OD x .313 A500B HSS | #### |

**4" OD round steel tube**

Size | #/ft |
---|---|

4" OD x .065 A513-1 HREW | 2.732 |

4" OD x .083 A513-1 HREW | 3.472 |

4" OD x .120 A513-1 HREW | 4.973 |

4" OD x .188 A500B HSS | 7.654 |

4" OD x .226 A500B HSS | 9.109 |

4" OD x .250 A500B HSS | 10.010 |

4" OD x .300 A500B HSS | 12.250 |

4" OD x .313 A500B HSS | 12.328 |

**4-1/2" OD round steel tube**

Size | #/ft |
---|---|

4.500" OD x .065 A513-1 HREW | 3.067 |

4.500" OD x .120 A513-1 HREW | 5.613 |

4.500" OD x .188 A500B HSS | 8.658 |

4.500" OD x .237 A500B HSS | 10.790 |

4.500" OD x .250 A500B HSS | 11.438 |

4.500" OD x .337 A500B HSS | 14.980 |

4.500" OD x .375 A500B HSS | 16.536 |

**5" OD round steel tube**

Size | #/ft |
---|---|

5" OD x .065 A513-1 HREW | 3.426 |

5" OD x .083 A513-1 HREW | 4.359 |

5" OD x .A513-1 120 HREW | 6.254 |

5" OD x .188 A500B HSS | 9.266 |

5" OD x .250 A500B HSS | 12.684 |

5" OD x .313 A500B HSS | 15.670 |

5" OD x .375 A500B HSS | 18.520 |

5" OD x .500 A500B HSS | 24.030 |

**5-1/2" OD round steel tube**

Size | #/ft |
---|---|

5.500" OD x .375 A500B HSS | 20.530 |

5.500" OD x .500 A500B HSS | 26.700 |

**5-9/16" OD round steel tube**

Size | #/ft |
---|---|

5.563" OD x .258 A500B HSS | 14.620 |

5.563" OD x .375 A500B HSS | 20.800 |

5.563" OD x .500 A500B HSS | 27.040 |

**6" OD round steel tube**

Size | #/ft |
---|---|

6" OD x .065 A513-1 CREW | 4.120 |

6" OD x .120 A500B HSS | 7.536 |

6" OD x .134 A500B HSS | 8.390 |

6" OD x .188 A500B HSS | 11.670 |

6" OD x .250 A500B HSS | 15.350 |

6" OD x .313 A500B HSS | 19.010 |

6" OD x .375 A500B HSS | 22.580 |

6" OD x .500 A500B HSS | 29.370 |

**6-5/8" OD round steel tube**

Size | #/ft |
---|---|

6.625" OD x .134 A500B HSS | 9.289 |

6.625" OD x .156 A500B HSS | 10.778 |

6.625" OD x .188 A500B HSS | 12.920 |

6.625" OD x .250 A500B HSS | 17.020 |

6.625" OD x .280 A500B HSS | 18.990 |

6.625" OD x .313 A500B HSS | 21.090 |

6.625" OD x .375 A500B HSS | 25.030 |

.625" OD x .432 A500B HSS | 28.570 |

6.625" OD x .500 A500B HSS | 32.738 |

**7" OD round steel tube**

Size | #/ft |
---|---|

7" OD x .250 A500B HSS | 18.020 |

7" OD x .313 A500B HSS | 22.350 |

7" OD x .375 A500B HSS | 26.540 |

7" OD x .500 A500B HSS | 34.710 |

**7-1/2" OD round steel tube**

Size | #/ft |
---|---|

7.5" OD x .188 A500B HSS | 14.680 |

7.5" OD x .375 A500B HSS | 28.540 |

7.5" OD x .500 A500B HSS | 37.400 |

**7-5/8" OD round steel tube**

Size | #/ft |
---|---|

7.625"OD x .301 A500B HSS | 23.570 |

7.625"OD x .375 A500B HSS | 29.040 |

7.625"OD x .500 A500B HSS | 38.050 |

**8" OD round steel tube**

Size | #/ft |
---|---|

8"OD x .083 A513-1 HREW | 7.020 |

8"OD x .120 A513-1 HREW | 10.100 |

8"OD x .165 A500B HSS | 13.807 |

8"OD x .188 A500B HSS | 15.680 |

8"OD x .250 A500B HSS | 20.920 |

8"OD x .375 A500B HSS | 30.540 |

8"OD x .500 A500B HSS | 40.050 |

8"OD x .625 A500B HSS | 49.230 |

**8-5/8" OD round steel tube**

Size | #/ft |
---|---|

8.625"OD x .134 A500B HSS | 12.150 |

8.625"OD x .188 A500B HSS | 16.940 |

8.625"OD x .250 A500B HSS | 22.360 |

8.625"OD x .375 A500B HSS | 33.040 |

8.625"OD x .500 A500B HSS | 43.390 |

8.625"OD x .625 A500B HSS | 53.450 |

**9-5/8" OD round steel tube**

Size | #/ft |
---|---|

9.625"OD x .342 A500B HSS | 33.900 |

9.625"OD x .375 A500B HSS | 37.046 |

9.625"OD x .395 A500B HSS | 38.940 |

9.625"OD x .500 A500B HSS | 48.720 |

**10" OD round steel tube**

Size | #/ft |
---|---|

10"OD x .120 A500B HSS | 12.660 |

10"OD x .250 A500B HSS | 26.025 |

10"OD x .375 A500B HSS | 38.550 |

10"OD x .500 A500B HSS | 50.730 |

10"OD x .625 A500B HSS | 62.580 |

**10-3/4" OD round steel tube**

Size | #/ft |
---|---|

10.750" OD x .188 A500B HSS | 21.207 |

10.750" OD x .250 A500B HSS | 28.035 |

10.750" OD x .313 A500B HSS | 4.889 |

10.750" OD x .375 A500B HSS | 41.550 |

10.750" OD x .500 A500B HSS | 50.740 |

10.750" OD x .625 A500B HSS | 67.584 |

**12" OD round steel tube**

Size | #/ft |
---|---|

12" OD x .250 A500B HSS | 31.370 |

12" OD x .375 A500B HSS | 48.660 |

12" OD x .500 A500B HSS | 61.470 |

**12-3/4" OD round steel tube**

Size | #/ft |
---|---|

12.750" OD x .250 A500B HSS | 33.380 |

12.750" OD x .313 A500B HSS | 41.560 |

12.750" OD x .375 A500B HSS | 49.560 |

12.750" OD x .500 A500B HSS | 65.420 |

12.750" OD x .625 A500B HSS | 81.010 |

12.750" OD x .688 A500B HSS | 88.630 |

**14" OD round steel tube**

Size | #/ft |
---|---|

14" OD x .250 A500B HSS | 36.710 |

14" OD x .375 A500B HSS | 54.570 |

14" OD x .500 A500B HSS | 72.090 |

14" OD x .625 A500B HSS | 89.280 |

**16" OD round steel tube**

Size | #/ft |
---|---|

16" OD x .250 A500B HSS | 42.090 |

16" OD x .375 A500B HSS | 62.580 |

16" OD x .500 A500B HSS | 82.770 |

16" OD x .625 A500B HSS | 102.737 |

**18" OD round steel tube**

Size | #/ft |
---|---|

18" OD x .250 A500B HSS | 47.440 |

18" OD x .375 A500B HSS | 70.650 |

18" OD x .500 A500B HSS | 93.450 |

18" OD x .625 A500B HSS | 116.090 |

**20" OD round steel tube**

Size | #/ft |
---|---|

20" OD x .375 A500B HSS | 78.600 |

20" OD x .500 A500B HSS | 104.220 |