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Quality 1.4546.9
General Product Description
Material number 1.4546.9
Short name according to EN Z6CnNb1810
AISI / UNS / Old designation alt
Applicable standards IPSWL 1.4546.9, WL 1.4546.9,LN1013
Treatment solution annealed
Variations
| Quality | Treatment | Shape | Dimension (mm) |
|---|---|---|---|
| 1.4546.9 | solution annealed |  Round | 20 - 125 |
Tim Weber
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+49 (0) 23 31 - 387 115
weber@remystahl.de
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Pierre Hermsdorf
Authorized Officer / Head of Procurement & Sales
+49 (0) 23 31 - 387 124
hermsdorf@remystahl.de
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Description
The material 1.4546.9 / UNS S34700 is an austenitic, corrosion- and heat-resistant chromium-nickel steel and is mainly used in aerospace applications.
Chemical composition (in %)
| C | Cr | Ni | Mn | Si | P | S | Nb | Cu | |
|---|---|---|---|---|---|---|---|---|---|
| Min | - | 17,0 | 9,0 | - | - | - | - | - | - |
| Max | 0,08 | 19,0 | 12,0 | 2,0 | 1,0 | 0,045 | 0,015 | 1,0 | 0,03 |
| Element | Min | Max |
|---|---|---|
| C | - | 0,08 |
| Cr | 17,0 | 19,0 |
| Ni | 9,0 | 12,0 |
| Mn | - | 2,0 |
| Si | - | 1,0 |
| P | - | 0,045 |
| S | - | 0,015 |
| Nb | - | 1,0 |
| Cu | - | 0,03 |
Mechanical properties (solution-annealed)
Tensile strength Rm 517–740 N/mm2
0.2% proof stress Rp0.2 ≥ 207 N/mm2
Elongation at break A5 ≥ 35 %
Notched impact energy (ISO-V) 50 Längs / 33 Quer * J
Hardness test
Magnetizability No
Typical areas of application
aerospace industry
Exhaust Systems, Heat Exchangers
Chemical Industry
reactor technology
Turbine and Engine Components
High-Temperature Structural Components
General properties (solution-annealed)
Corrosion Resistance
Weldability
Forgeability
Tensionability
Note
All information in this data sheet has been compiled to the best of our knowledge and belief. It is for information purposes only and does not constitute a assured property or guarantee. For the suitability of the material in specific applications, we recommend carrying out appropriate inspections and tests. Any liability for damage or errors is excluded.