RCES Ferro alloy
powders are used in
bulk powder mixes
for the hardfacing
industry
 
 
Ferro Silicon

Listed below are our standard ground alloy specifications for Ferro Silicon powders, for use in the Wear Plate and Hardfacing Industries.

40% Si FeSi 45% Si FeSi 75% Si FeSi FeSiZr
Element Min % Max % Min % Max % Min % Max % Min % Max %
Silicon 45.00 47.00 72.00 76.00 40.00 55.00
Zirconium  30.00 45.00
Carbon 0.20 0.20 1.00
Aluminium 1.00 1.00 2.200
Phosphorus 0.350 0.350 0.350
Sulphur
Our Standard Sizes
MESH -18 -20 -30 -35 -40 -50 -60
MICRONS -1000 -850 -600 -500 -425 -300 -250

Standard ground alloy specifications PDF.