Detroit Tubing Mill

Mechanical & Structural Steel Tubing

Since 1978, the Detroit Tubing Mill (DTM) has manufactured premium-quality ERW mechanical and structural tubing. Precision welding, tight tolerances, secondary services, and a wide range of sizes, shapes, and material types and grades make us the right choice for your ASTM A500, A513, and A787 tubing needs.

Our Products

ASTM Standards

Our precision welded tube is manufactured in accordance with ASTM A500, A513, and A787 standard specifications.​

Steel Types

  • Cold Rolled
  • Hot Rolled
  • Hot Rolled Pickled
  • Galvanized
  • Galvannealed

Steel Grades

​From IF to Dual Phase and everything in-between, we’ll find material with the chemical and mechanical properties to meet your needs.

Steel Certification

We require our steel vendors to supply heat numbers and certification of chemical composition from the producing mill. Furthermore, we perform additional testing to verify the chemical composition and mechanical properties of the steel in our accredited laboratory.

Inline Services

  • ID and OD flash removal
  • Seam re-metalization
  • Cut-to-lengths 36″ up to 24′

Secondary Services

  • Wire brush de-burring
  • De-dimpling
  • Cut-to-lengths less than 36″

Shapes & Sizes

Where To Find Us

Main Offices, Structural & Mechanical Tube Production

Mechanical Tube Production