Alloy X
2.4665 – N06002
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Material description
The material 2.4665 is a nickel-chromium-iron-molybdenum alloy. Due to the alloying elements and their high content, the material has very good strength and excellent oxidation resistance at temperatures of up to approx. 1200 °C.
Alloy X is also easy to process and has a high high-temperature strength.
AN OVERVIEW OF THE PROPERTIES OF 2.4665:
- Very high (heat-)strength
- Excellent oxidation resistance
- Very good processing properties
Applications
- Gas turbines
- Industrial ovens
- Nuclear technology
- Heat treatment plants
Chemical composition in %
| ASTM B572 | |
|---|---|
| Ni | Rest |
| Fe | 17,0 – 20,0 |
| Cr | 20,5 – 23,0 |
| Co | 0,5 – 2,5 |
| Mo | 8,0 – 10,0 |
| W | 0,2 – 1,0 |
| C | 0,05 – 0,15 |
| Si, max. | 1,00 |
| Mn, max. | 1,00 |
| P, max. | 0,04 |
| S, max. | 0,03 |
Mechanical properties
| Solution annealed | Bar |
|---|---|
| Rm (MPa) | ≥ 660 |
| Rp 0,2 (MPa) | ≥ 240 |
| A (%) | ≥ 35 |
The specified values are non-binding guide values.