Specifications
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
Typical Tube Sizes
With the widest selection of sizes, United Industries can manufacture tubing to the exact dimension for your every need. United Industries also offers a variety of finishes tailored to your requirements.
| INCHES | MILLIMETERS | INCHES | MILLIMETERS |
|---|---|---|---|
| .375 | 9.525 | 2.312 | 58.725 |
| .500 | 12.700 | 2.362 | 60.000 |
| .625 | 15.875 | 2.375 | 60.325 |
| .675 | 17.145 | 2.382 | 60.503 |
| .750 | 19.050 | 2.500 | 63.500 |
| .840 | 21.336 | 2.625 | 66.675 |
| .875 | 22.225 | 2.750 | 69.850 |
| 1.000 | 25.400 | 2.875 | 73.025 |
| 1.062 | 26.975 | 3.000 | 76.200 |
| 1.125 | 28.575 | 3.250 | 82.550 |
| 1.250 | 31.750 | 3.500 | 88.900 |
| 1.315 | 33.401 | 3.613 | 91.770 |
| 1.375 | 34.925 | 3.750 | 95.250 |
| 1.500 | 38.100 | 4.000 | 101.600 |
| 1.625 | 41.275 | 4.138 | 105.105 |
| 1.681 | 42.698 | 4.378 | 111.201 |
| 1.750 | 44.450 | 4.500 | 114.300 |
| 1.770 | 44.958 | 4.760 | 120.900 |
| 1.875 | 47.625 | 4.934 | 125.324 |
| 1.900 | 48.260 | 5.000 | 127.000 |
| 1.913 | 48.590 | 5.370 | 136.400 |
| 1.969 | 50.001 | 5.500 | 139.700 |
| 2.000 | 50.800 | 6.000 | 152.400 |
| 2.125 | 53.975 | 8.000 | 203.200 |
| 2.250 | 57.150 |