Sandvik's range of Osprey™ metal powder includes metal powders for use as catalysts in the manufacture of industrial diamonds.

Diamond catalyst alloys incl. chemical composition (nominal), %
Alloy
(UNS)
Fe Ni Mn Fe Al Si N O S P
Fe30Ni6Mn Bal. 30.5–31.0 5.1–5.6 ≤0.3 ≤0.1 ≤0.05 ≤0.02 ≤0.03 ≤0.008 ≤0.008
Fe30Ni0.15C Bal. 29.5–30.5 ≤0.5 ≤0.3 ≤0.1 ≤0.05 ≤0.025 ≤0.03 ≤0.02 ≤0.02
Fe30Ni0.5Al Bal. 29.5–30.5 0.50–0.65 0.25–0.35 0.45–0.55 ≤0.05 ≤0.02 ≤0.03 - -
Fe30Ni0.3C-Ar* Bal. 29.5–30.5 ≤0.07 ≤0.3 ≤0.01 ≤0.05 ≤0.005 ≤0.03 ≤0.03 ≤0.03
Fe30Ni0.3C-N2 Bal. 29.5–30.5 ≤0.07 ≤0.3 ≤0.01 ≤0.05 ≤0.02 ≤0.03 ≤0.03 ≤0.03

* Argon-atomized with low nitrogen levels.

Other diamond catalyst alloys for thermal spray are also available. Contact us to discuss Sandvik's full range of metal powder alloys.