Kanthal Super NC 4/9 is a molybdenum disilicide (MoSi2) based high-temperature heating element with a maximum element temperature of 1800 °C. Special MoSi2 grade for clean process heating in the research and electronics industries. It is used in laboratory, sintering, glass and ceramic furnaces at temperatures beyond the reach of metallic wires.
Technical data
| Product | Kanthal Super NC |
|---|---|
| Material | Molybdenum disilicide (MoSi2) based |
| Maximum element temperature | 1800 °C |
| Size (heating zone / terminal diameter) | 4/9 – heating zone Ø4 mm, terminal Ø9 mm |
| Shank distance (a) | Normal 25 mm, minimum 20 mm |
| Coefficient of linear expansion | 7–8 × 10⁻⁶ K⁻¹ |
| Resistance | Rises with temperature; resistance at 20 °C is about 11 times lower than at 1500 °C |
| Shapes | U-shaped two-shank (most common), bent 90° at the terminals, bent 90°, bent 45° at the terminals, four-shank for horizontal use; other shapes on request |
| Feature | Special MoSi2 grade for clean process heating in the research and electronics industries. |
| Source | Kanthal Super handbook and kanthal.com grade/size table |
We supply the elements together with terminal straps, holders and clips, and install them in our furnace building and maintenance work.
Values are taken from the manufacturer (Kanthal) handbook and website. Heating zone length (Le), terminal length (Lu), shape and terminal accessories are defined for your furnace at quotation stage.
For price, stock and lead time, use the Request a Quote button or call +90 533 945 27 94.
Tags: Kanthal Super NC, Kanthal Super NC 4/9, MoSi2 heating element, molybdenum disilicide element, high temperature heating element, Kanthal