FOR OVER 60 YEARS!
Quality is our passion.
We have been dedicated to our customers
by meeting and exceeding their needs!

Specifications
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United Industries produces stainless steel tubing that meets or exceeds the requirements set forth by ASTM, and ASME for the following grades below.
ASTM A 213 - 04b
/ S2
Seamless Ferritic and Austenitic Alloy - Steel Boiler, Super-heater,
Heat Exchanger Tubing
ASTM A 249/A 249M
- 04a and UI
Welded Austenitic Steel Boiler, Super heater, Heat Exchanger, and
Condenser Tubes
ASTM A 268/A 268M
- 05 and UI
Welded Ferritic + Martensitic Steel Tubing for General Service
ASTM A 269 - 04 and UI
Welded Austenitic Stainless Steel Tubing for General Service
ASTM A 270 - 03a and UI
Welded Austenitic Stainless Steel Sanitary Tubing
ASTM A 554 - 03
Welded Stainless Steel Mechanical Tubing
ASTM A 778 - 01
Welded Unannealed Austenitic Stainless Steel Tubular Products
ASTM A 789M/A 789M - 05
Welded Ferritic/Austenitic Stainless Steel Tubing for General
Service
Sanitary / Pharmaceutical Steel Tubing
ASTM A 270 - 03a / S2
Specification Reference Sheet
ASTM A 270 - 03a / S2
Sales Booklet
Our Commitment
Solid and Stable
United Industries history, reputation, future and
mission is
to manufacture all of our welded stainless steel
tubing to the standard of excellence.