Large Diameter Tubing

Large Round Tubing Specialists

For over a quarter of a century, fischer, prides itself on producing the highest quality stainless steel tubing for its customers. Recently fischer has expanded its facilities and now devotes 55,000 square feet to producing large diameter tubing - up to 6”, for the North American commercial vehicle market. This increased capability in laser welded large diameter tubing will service new and existing applications in the marketplace, including all austenitic, ferritic and aluminized grades. fischer is committed to ensuring the highest standards and continues to grow to meet the demands of our customers.

Typical Applications Include:

  • Hot End Inlet Pipes
  • Catalytic Converter Shells
  • Collector Pipes
  • Intermediate Pipes
  • Large Vehicle Exhaust Tubes

Large Round Tubing Weights

300 Series (Lbs/Ft)
Current Size Range
Gauge/Inch 20/.035 18/.049 16/.065 14/.083 12/.109 11/.12 9/.148 7/.18 1/4/.25
3 1/2 1.32 1.842 2.432 3.089 4.025 4.417 5.402 6.507 8.848
4 1.512 2.109 2.785 3.54 4.619 5.07 6.208 7.487 10.209
4 1/2 1.702 2.375 3.14 3.992 5.212 5.724 7.014 8.468 11.57
5 1.893 2.641 3.493 4.445 5.806 6.377 7.820 9.448 12.931
5 1/2 2.083 2.909 3.847 4.896 6.399 7.031 8.626 10.428 14.293
6 2.274 3.176 4.201 5.438 6.993 7.684 9.432 11.408 15.654