EOS StainlessSteel 2507
EOS StainlessSteel 2507 is an austenitic-ferritic duplex stainless according to ISO EN 10088-3, 1.4410. The high chromium, molybdenum and nitrogen alloying give excellent corrosion resistance in many difficult environments. The general pitting resistance equivalent PREN for EOS SuperDuplex is 42 (PREN = %Cr + 3.3 X %Mo + 16 X %N).
→ Excellent resistance to uniform, SCC, pitting and crevice corrosion
→ High strength together with high corrosion resistance
→ Oil and gas industry
→ Pulp and paper manufacturing devices
→ Mining and off-shore equipment
The EOS Quality Triangle
Material Data Sheet | Powder Product No. 9030-0035
EOS uses an approach that is unique in the AM industry, taking each of the three central technical elements of the production process into account: the system, the material and the process. The data resulting from each combination is assigned a Technology Readiness Level (TRL) which makes the expected performance and production capability of the solution transparent.
EOS incorporates these TRLs into the following two categories:
All of the data stated in this material data sheet is produced according to EOS Quality Management System and international standards
EOS incorporates these TRLs into the following two categories:
- Premium products (TRL 7-9): offer highly validated data, proven capability and reproducible part properties.
- Core products (TRL 3 and 5): enable early customer access to newest technology still under development and are therefore less mature with less data.
All of the data stated in this material data sheet is produced according to EOS Quality Management System and international standards
POWDER PROPERTIES
Powder Chemical Composition (wt.-%)
| Element | Min. | Max. |
|---|---|---|
| Fe | Balance | |
| Cr | 24.0 | 26.0 |
| Ni | 6.0 | 8.0 |
| Mo | 3.0 | 4.5 |
| N | 0.24 | 0.35 |
| C | - | 0.030 |
Powder Particle Size
| Generic Particle Size Distribution | 15 - 53 µm | |
HEAT TREATMENT
Solution annealing:
Hold temperature 1100 °C, hold time 1-2 h when thoroughly heated, water quenching.