Plates
Plate UR™ 347
Niobium-stabilised austenitic stainless steel for high-temperature piping
| Grade | 347 / 1.4550 · UNS S34700 |
|---|---|
| Standard | EN 10088-2 / ASTM A240 |
| Thickness | 4–150 mm |
| Width | 1250–3500 mm |
| Supplier | INDUSTEEL (ArcelorMittal) |
| Lead time | 6–10 weeks (subject to MOQ) |
ISO 9001:2015 EN 10204 3.1
Technical data
Technical data
Chemical composition [%]
| C | ≤ 0.08 |
|---|---|
| Cr | 17.0–19.0 |
| Ni | 9.0–13.0 |
| Nb | 10×C–1.00 |
| Mn | ≤ 2.0 |
Mechanical properties
| Yield strength Rp0.2 | ≥ 205 MPa |
|---|---|
| Tensile strength Rm | 500–720 MPa |
| Elongation A5 | ≥ 40 % |
| Hardness HB | ≤ 215 |
Niobium stabilisation, an alternative to 321 for higher temperatures and welded pressure systems.
Request a quote: Plate UR™ 347
Sales department
Usually within 24 hours, depending on the complexity of the specification
+420 224 234 322 pragointer@pragointer.cz