SYSTEM SOFT-BLANK is a non-precious dental milling alloy on cobalt-base, type 4.
SYSTEM SOFT-BLANK has a high corrosion resistance and biocompatibility.
SYSTEM SOFT-BLANK is suitable for laser welding.
SYSTEM SOFT-BLANK is especially soft, good to mill and homogeneous.
SYSTEM SOFT-Blank is compatible to all high-fusing ceramics.
Typical material properties
| Yield strength 0,2 % (MPa) | 440 |
| Elongation (%) | 14 |
| E-module (GPa) | 210 |
| Tensile strength (MPa) | 819 |
| Density (g/cm³) | 8,55 |
| Corrosion resistance (µg/cm²) | < 200 |
| CTE (25 – 500°C) (10⁻⁶ K⁻¹) | ~14,1 |
| Hardness HV 10/30 | 275 |
| Max. firing temperature (°C) | ~ 980 |
| Dimensions (mm) (X) = 8 / 10 / 12 / 13,5 / 14 /15 / 16 / 18 /20 /24,5 | Ø 98,3 x (X) Ø 99,5 x (X) |
| Type DIN EN ISO 22674:2016 | ≥ Type 4 as delivered |
Lot numbers may show minimum deviation from typical values.
More information are available on our instruction for use.
Typical composition %
| Co | Cr | W | Si | Fe | Mn | no other elements |
| 61,65 | 27,75 | 8,45 | 1,61 | 0,2 | 0,25 | > 0,1 |