Wirobond® M+
Milled cobalt-chrome restorations
| Chemical composition in % |
|---|
| Co 63.8 % · Cr 24.8 % · W 5.3 % · Mo 5.1 % · Si 1.0 % |
| Alloy characteristics | |
|---|---|
| Type (according to ISO 22674) | 4 |
| Density | 8.6 g/cm³ |
| Modulus of elasticity | 235 GPa |
| 0.2% elongation limit (Rp0.2) | 415 MPa |
| Tensile strength (Rm) | 965 MPa |
| Hardness (HV 10) | 290 |
| Coefficient of thermal expansion (RT – 500°C) | 14.4 10-6 K-1 |
| Coefficient of thermal expansion (RT – 600 °C) | 14.6 10-6 K-1 |
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