Typical Uses
Heat exchangers
High temperature steam service
High temperature chemical process
Both 347/347H are used primarily in elevated temperature applications.
Stainless Steel DIN 1.4550 / 1.4961 Seamless TubesStockist, SS UNS S34700 / S34709 Seamless Tubing, SS 347 Cold Drawn Tubes, SS 347H Seamless Tubes, SS 347 Seamless Tubing In India.
| Phosphorus | 0.045 |
| Sulfur | 0.03 |
| Silicon | 0.75 |
| Chromium | 17.00-19.00 |
| Nickel | 9.00-13.00 |
| Columbium +Tantalum** | 10xC min to 1.00 max |
| Tantalum | — |
| Titanium** | — |
| Cobalt | — |
| Nitrogen | — |
| Iron | Balance |
Product Range
Specifications: ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V ASTM A789/A790
Sizes (Seamless): 1/2" NB - 24" NB
Sizes (ERW): 1/2" NB - 24" NB
Sizes (EFW): 6" NB - 100" NB
Wall Thickness available:
Schedule 5S - Schedule XXS (heavier on request)
Other Materials Testing: NACE MR0175, H2 SERVICE, OXYGEN SERVICE, CRYO SERVICE, etc.
Dimensions:
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