National Tube Supply’s experts know tubes and their application in industrial manufacturing. For everything from cold drawn seamless (CDS) for automotive chassis to drawn over mandrel (DOM) for conveyer rollers—we know what you need. Our experienced sales team will work with you to determine the sizes, grades, and value-added services to best suit your project.

All of National Tube Supply’s five strategically located North American warehouses stock 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”, .001”, or .002” per side. And our chrome bar is induction-hardened for even greater durability.