Access European-made stainless steel mechanical tube/hollow bar from our extensive inventory,
with readily available stock up to 10” OD.
Next-day
shipping
1,000,000 lbs
of steel inventory
6
Steel cutting saws
Products
Our stainless steel mechanical tube/hollow bar comes in various grades, sizes, and specifications, including:
| Outer Diameter/Inner Diameter Size (mm) | Outer Diameter (Inch) | Inner Diameter (Inch) | Theoretical Weight (Lbs/Ft) |
|---|---|---|---|
| 32/20 | 1.26 | 0.79 | 2.82 |
| 32/16 | 1.26 | 0.63 | 3.41 |
| 36/25 | 1.42 | 0.98 | 3.06 |
| 36/20 | 1.42 | 0.79 | 3.97 |
| 36/16 | 1.42 | 0.63 | 4.56 |
| 40/28 | 1.57 | 1.1 | 3.69 |
| 40/25 | 1.57 | 0.98 | 4.35 |
| 40/20 | 1.57 | 0.79 | 5.26 |
| 45/32 | 1.77 | 1.26 | 4.5 |
| 45/28 | 1.77 | 1.1 | 5.49 |
| 45/20 | 1.77 | 0.79 | 7.06 |
| 50/36 | 1.97 | 1.42 | 5.38 |
| 50/32 | 1.97 | 1.26 | 6.52 |
| 50/25 | 1.97 | 0.98 | 8.13 |
| 56/40 | 2.2 | 1.57 | 6.85 |
| 56/36 | 2.2 | 1.42 | 8.13 |
| 56/28 | 2.2 | 1.1 | 10.2 |
| 63/50 | 2.48 | 1.97 | 6.67 |
| 63/40 | 2.48 | 1.57 | 10.3 |
| 63/36 | 2.48 | 1.42 | 11.6 |
| 63/32 | 2.48 | 1.26 | 12.8 |
| 71/56 | 2.8 | 2.2 | 8.67 |
| 71/45 | 2.8 | 1.77 | 13.2 |
| 71/40 | 2.8 | 1.57 | 15 |
| 71/36 | 2.8 | 1.42 | 16.2 |
| 75/40 | 2.95 | 1.57 | 17.5 |
| 80/63 | 3.15 | 2.48 | 11 |
| 80/50 | 3.15 | 1.97 | 17 |
| 80/45 | 3.15 | 1.77 | 19 |
| 80/40 | 3.15 | 1.57 | 20.8 |
| 85/45 | 3.35 | 1.77 | 22.5 |
| 90/71 | 3.54 | 2.8 | 13.8 |
| 90/63 | 3.54 | 2.48 | 18.2 |
| 90/56 | 3.54 | 2.2 | 21.7 |
| 90/50 | 3.54 | 1.97 | 24.3 |
| 95/69 | 3.74 | 2.72 | 19 |
| 95/50 | 3.74 | 1.97 | 28.3 |
| 100/80 | 3.94 | 3.15 | 16.4 |
| 100/71 | 3.94 | 2.8 | 22 |
| 100/63 | 3.94 | 2.48 | 26.3 |
| 100/56 | 3.94 | 2.2 | 29.8 |
| 106/80 | 4.17 | 3.15 | 21.7 |
| 106/71 | 4.17 | 2.8 | 27.3 |
| 106/63 | 4.17 | 2.48 | 31.6 |
| 106/56 | 4.17 | 2.2 | 35 |
| 112/90 | 4.41 | 3.54 | 20.3 |
| 112/80 | 4.41 | 3.15 | 27.3 |
| 112/71 | 4.41 | 2.8 | 32.8 |
| 112/63 | 4.41 | 2.48 | 37.2 |
| 112/50 | 4.41 | 1.97 | 43.3 |
| 118/90 | 4.65 | 3.54 | 26.2 |
| 118/80 | 4.65 | 3.15 | 33.2 |
| 118/71 | 4.65 | 2.8 | 38.7 |
| 118/63 | 4.65 | 2.48 | 43.1 |
| 125/100 | 4.92 | 3.94 | 25.7 |
| 125/90 | 4.92 | 3.54 | 33.5 |
| 125/80 | 4.92 | 3.15 | 40.5 |
| 125/71 | 4.92 | 2.8 | 46 |
| 125/50 | 4.92 | 1.97 | 56.4 |
| 132/106 | 5.2 | 4.17 | 28.2 |
| 132/90 | 5.2 | 3.54 | 41.1 |
| 132/80 | 5.2 | 3.15 | 48 |
| 132/71 | 5.2 | 2.8 | 53.6 |
| 140/112 | 5.51 | 4.41 | 32.1 |
| 140/100 | 5.51 | 3.94 | 42.5 |
| 140/90 | 5.51 | 3.54 | 50.3 |
| 140/80 | 5.51 | 3.15 | 57.3 |
| 150/125 | 5.91 | 4.92 | 31.9 |
| 150/106 | 5.91 | 4.17 | 49.9 |
| 150/95 | 5.91 | 3.74 | 58.9 |
| 150/80 | 5.91 | 3.15 | 69.8 |
| 160/132 | 6.3 | 5.2 | 37.8 |
| 160/122 | 6.3 | 4.8 | 48.1 |
| 160/112 | 6.3 | 4.41 | 57.7 |
| 170/140 | 6.69 | 5.51 | 42.9 |
| 170/130 | 6.69 | 5.12 | 53.9 |
| 180/150 | 7.09 | 5.91 | 46 |
| 170/118 | 6.69 | 4.65 | 66.1 |
| 180/140 | 7.09 | 5.51 | 57.9 |
| 180/125 | 7.09 | 4.92 | 73.9 |
| 190/160 | 7.48 | 6.3 | 49.1 |
| 190/150 | 7.48 | 5.91 | 61.8 |
| 190/13 | 7.48 | 5.2 | 82.7 |
| 200/160 | 7.87 | 6.3 | 65.6 |
| 200/150 | 7.87 | 5.91 | 78.6 |
| 200/140 | 7.87 | 5.51 | 90 |
| 212/170 | 8.35 | 6.69 | 73.2 |
| 212/130 | 8.35 | 5.12 | 122.3 |
| 224/180 | 8.82 | 7.09 | 81.3 |
| 224/140 | 8.82 | 5.51 | 133.7 |
| 236/150 | 9.29 | 5.91 | 145.1 |
| 236/190 | 9.29 | 7.48 | 89.4 |
| 250/200 | 9.84 | 7.87 | 102.8 |

Our Manufacturers
Custom Projects
Get the stainless steel product you require with our mill-direct, made-to-spec solutions. Whether you need unique grades, precise dimensions, or specialty shapes, we can source or produce them for you.

About Scan Tube Steel
Since 1978, we’ve been delivering stainless steel with high integrity, quick lead time, and competitive pricing.
Receive prompt, personalized support with every SS mechanical tube order.
Get European stainless steel mechanical tube with guaranteed traceability.
Leverage our expertise to get the SS mechanical tube your applications need.

ISO Certificate




Our stainless steel mechanical tube meets various standards, including ASTM A511, DFARS, NACE, and EN 10204.
As stainless steel hollow bar suppliers, we stock hollow bar in 304/304L stainless and 316/316L stainless.
With our selection of material grades, you can find the best stainless steel hollow bar size to meet your project’s application.
At Scan Tube Steel, we proudly serve various industries across North America and Asia, often supporting:
As leading stainless steel hollow bar suppliers, we can help you select the right stainless hollow bar for your application. With our technical expertise and knowledge of engineering specifications, we’ll help you determine the size of the stainless steel product that best minimizes machining time and reduces material waste.
At Scan Tube Steel, we introduced stainless steel mechanical tube/hollow bar to the North American market in 1978, establishing a niche in this specialty. Since then, we’ve expanded our offerings to include solid bar and a wide range of other stainless steel products.

Contact Us
Whether you’re looking for standard SS mechanical tube or support with a custom steel project, our team is here to help.
Fill out the form, and we will provide a quote or guidance tailored to your stainless steel requirements.