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Soy Metal
November 9, 2021
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November 10, 2021
Keralloy
Nickel based dental casting bonding alloy,
-hard-, type 4
KERA®NH – NiCr alloy for universal requirements
Indications
– Ceramic veneered crowns and bridges
– Telescopic crowns
– Attachments
– Full metal crowns
Typical values:
| yield strength RP 0,2 % (MPa) | 380 |
| elongation (%) | 11,5 |
| young’s modul (GPa) | 135 |
| tensile strength (MPa) | 560 |
| density (g/cm3) | 8,2 |
| casting temperature (°C) | 1430 |
| CTE (25 – 500°C) | 14,0 |
| hardness (HV 10/30) | 240 |
| dimension, diameter and length (mm) | Ø 8 x 15 |
| type DIN EN ISO 22674 | ≥ type 4 as delivered |
Chemical composition:
| Ni | Cr | Mo | Si | others |
| 58 | 27,3 | 12,8 | 1,7 | < 0,1 |
