Ultra Metal Powders

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.