Table 2.
Brands and chemical composition of CoCr alloys for dental (DA) and medical (MA) applications. Data from reference [19].
| Brand | PBF System | Chemical Composition (wt.%) |
|---|---|---|
| EOS CoCr SP2 (DA) | DMLS (direct metal laser solidification) = SLM | Co: 63.8; Cr: 24.7; Mo: 5.1; W: 5.4; Si: 1.0; Fe: ≤0.50; Mn: ≤0.10 Free of Ni, Be, Cd and Pb |
| EOS CoCr MP1(MA) | DMLS (direct metal laser solidification) = SLM | Co: 60–65; Cr: 26–30; Mo: 5–7; Si: ≤1.0; Mn: ≤1.0; Fe: ≤0.75; C: ≤0.16; Ni: ≤0.10 |
| Renishaw CoCr DG1(DA) | SLM | Co: 63.9; Cr: 24.7; Mo: 5.0; W: 5.4; Si: 1.0 Free of Ni, Be, Cd and Pb |
| SLM Solutions MediDent (DA) |
SLM | Co: Balance; Cr: 22.7–26.7; Mo: 4–6; W: 4.4–6.4; Si: 2; Fe: 0.5; Mn: 0.10; C: 0.02; Ni: 0.10; B, S: 0.10 |
| SLM Solutions CoCr28Mo6 (MA) | SLM | Co: Balance; Cr: 27–30; Mo: 5–7; W: 0.20; Si: 1; Al: 0.10; Fe: 0.75; Mn: 1; C: 0.35; N: 0.25; Ni: 0.5 Ti: 0.1; B, S: 0.01 |
| 3D systems LaserForm CoCr(A,B,C) ASTM F75(DA and MA) | SLM | Co Bal., Cr 28.00–30.00, Mo 5.00–6.00, Ni 0.00–0.10, Fe 0.00–0.50, C 0.00–0.02, Si 0.00–1.00, Mn 0.00–1.00, Cd 0.00–0.02, Be 0.00–0.02, Pb 0.00–0.02 |
| Concept Laser Remanium star CL | DMLM (direct metal laser melting) | Co: 60.5; Cr: 28; W: 9; Si: 1.5; Other elements <1: Mn, N, Nb, Fe. free from nickel, beryllium and gallium |
| BEGO Wirobond C+ | SLM | Co: 63.9; Cr: 24.7; W: 5.4; Mo: 5.0; Si: <1 |
| Scheftner Starbond COS | SLM | Co: 59; Cr: 25; W: 9.5; Mo: 3.5; Si: 1; C,Fe,Mn,N: <1% |
| Scheftner Starbond Easy 30 | SLM | Co: 61; Cr: 27.5; W: 8.5; Si: 1,6; C,Fe,Mn: <1 |