Iron 99.7% HVOF 20–45 µm is a high-purity iron powder optimized for thermal spray processes, particularly Cold Spray and HVOF. The controlled particle size range of 20–45 µm, combined with its spheroidal morphology, ensures stable feeding, smooth powder flow, and efficient particle acceleration during spraying.
The material’s 99.7% Fe purity and low impurity content support strong bonding, uniform coating structure, and reliable magnetic and thermal performance. This makes it well-suited for functional iron-based coatings and for repair or dimensional restoration of steel components.
Key facts:
Engineered for spraying — ideal particle size for Cold Spray & HVOF
Dense, homogeneous coatings — consistent performance and reliable adhesion
High-purity chemistry — predictable magnetic, thermal and mechanical behavior
Uniformity — stable powder feeding, no agglomerates or satellites
Powder designed for:
Cold Spray (CS) – high deposition efficiency, ductile coatings, repair and build-up
HVOF – high deposition efficiency, ductile coatings, repair and build-up
Element Weight %
Fe min. 99.70
O max. 0.25
C max. 0.01
S max. 0.011
N max. 0.001
Nominal particle size (SIA): 20-45 μm.
d10 min : 20 µm
d90 max : 46 µm
Apparent Density: ASTM B212, >3.80 g/cm3
Other tailored PSDs available upon request.