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Kovar
Kovar material is UNS SAE AMS-I-23011B (2006) Iron-Nickel Alloys for Sealing to Glasses and Ceramic Iron-Nickel Alloys for Sealing to Glasses and Ceramic.
Chemical composition of Kovar, Kovar mechanical properties, Kovar datasheet, Kovar equivalent grade, Heat treatment and temperature process of Kovar.
Kovar property sheet
Chemical Composition of Kovar
| C: | Max | 0.04 |
| Si: | Max | 0.20 |
| Mn: | Max | 0.50 |
| Ni: | Max | 29.00 |
| Cr: | Max | 0.20 |
| Al: | Max | 0.10 |
| Cu: | Max | 0.20 |
| Ti: | Max | 0.10 |
| Fe: | Max | 53.00 |
| Mo: | Max | 0.20 |
| Co: | Max | 17.00 |
| W: | Max | Min |
| Mg: | Max | 0.10 |
| Zr: | Max | 0.10 |
Mechanical Properties of Kovar
| Rp0.2 (MPa) | 919 (≥) |
| Rm (MPa) | 291 (≥) |
| AKV (J) | 43 |
| A (%) | 31 |
| Z (%) | 41 |
| Hardness | HBW 442 |
Kovar shape and dimensions
| Kovar Round bar: | 1mm-800mm |
| Kovar Square bar: | 10mm * 10mm-600mm *600mm |
| Kovar Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
| Kovar Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
| Kovar Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
| Kovar Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |
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