National Tube Supply has the expansive inventory and reliable service North American manufacturing depends on to keep its heavy equipment moving. From DOM tubing for axles, to honed tube and chrome bar for hydraulic cylinders, we stock the mechanical tubing and bar you need and offer the service you deserve.

National Tube Supply carries DOM tubing in grades 1020/1026/ST52.3/4130 and CDS 1026/ST52.3/4130 in sizes from .375” OD x .277” ID to 16” OD x 13.5” ID. Carbon HFS is stocked in sizes from 2.5” – 36” OD with various wall sizes.

For hydraulic applications, honed tube is available in DOM ST52.3/1020 and CDS 1026 from 1.625” OD x 1.25” ID to 16” OD x 14.005” ID. Our chrome bar products are also available in a broad range of sizes, from .500” diameter to 12” diameter; grades; and chrome thicknesses of .0005” or .001” per side. And our chrome bar is induction-hardened to stand up to the most demanding environments.

National Tube Supply’s experienced team is always available to help customers identify the best product for their project specifications, quality requirements, and bottom line. We’ll even work with you to set forecasts for JIT delivery management!

Contact us to discuss your unique needs or request a quote. Our experienced team is always available to help you identify the best product for your project specifications, quality requirements, and bottom line. We have a massive inventory at your disposal with 5 locations across North America—and most orders ship next day!