Table 1.
Chemical compositions (wt %) of StelliteTM 21 and Arcam EBM CoCrMo compared to the chemical requirements of ASTM F75.
Element (wt %) | Co | Cr | Mo | Ni | C | Si |
---|---|---|---|---|---|---|
ASTM F75 | Bal. | 27–30 | 5–7 | <0.50 | <0.35 | <1.0 |
StelliteTM 21 | Bal. | 25–29 | 5–6 | 1.75–3.75 | 0.20–0.30 | 1.0 |
Arcam EBM CoCrMo | Bal. | 28.5 | 6 | 0.25 | 0.22 | 0.7 |