All materials
Master alloys
Osprey® 4140/MA
Osprey® 4140/MA is a master alloy, designed for blending with carbonyl iron powder, for Metal Injection Moulding (MIM). It creates standard 4140 low-alloy steel after sintering.
Chemical composition, %
- C
- 1.2
- Si
- 2.6
- Mn
- 2.6
- Cr
- 3.0
- Mo
- 0.6
- Fe
- Bal.
- Blend ratio
- MA 1, Carbonyl Fe 2