Alloy 617 / 2.4663
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.
Material Data Sheet
|EN Material Symbol||NiCr23Co12Mo|
|Trademark||Nicrofer® 5520 Co|
|VdTÜV Data Sheet||485|
|Norm||DIN EN 17744|
Main fields of application of alloy 617
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.
Chemical composition of alloy 617
|≤ %||≤ %||≤ %||≤ %||≤ %||%||%|
|%||%||%||≤ %||≤ %||%||%|
Characteristics of alloy 617
|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)|
Filler metal (for welding with alloy 617)
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
With short delivery time:
plates or sheets, tubes, flanges, forged or die-cut rings and round blanks, elbows, T-fittings, reductions, screws, nuts or washers according to your request.
According to your individual wishes, we are able to cut our material with our plasma- or water jet cutter.
Our material is stocked in superformats of 2000x6000mm. Cut to size on request.
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Sheets & plates (10)
Ng KongGeneral Manager
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