2.4663 is a nickel-chromium-cobalt-molybdenum alloy with a good weldability, high strength and excellent creep properties. Alloy 617 is also resistant to high-temperature corrosion, oxidation and carburization.
|EN Material Symbol||NiCr23Co12Mo|
|Trademark||Nicrofer® 5520 Co|
|VdTÜV Data Sheet||485|
|Norm||DIN EN 17744|
Alloy 617 is applied at high temperatures. Alloy 617 is used in air heaters, furnace components, beam pipes or high-temperature heat exchangers as well as in gas turbines and combustion chambers.
|≤ %||≤ %||≤ %||≤ %||≤ %||%||%|
|%||%||%||≤ %||≤ %||%||%|
|Temperature Range||High-Temperature Range|
|Melting Range||1330 – 1380°C|
|ISO-V notch impact toughnessISO V-Notched impact strength||≤ 100 J/cm² (across)|
|≤ 150 J/cm² (lengthwise)|
FM 617- 2.4627
AWS A5.14: ERNiCrCoMo-1
DIN EN ISO 18274: S Ni 6617
Covered Rod Electrodes:
AWS A5.11: ENiCrCoMo-1
DIN EN ISO 14172: E Ni 6617
Sheets or Plates: 12,5 mm
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