Ferrosilicon - FeSi
Packing and transport
FERROSILICON in accordance with relevant regulations, is delivered in closed railway wagons and/or in closed truck trailers. It can be transported either in bulk or in pallet boxes with the net content of 1,200 kilograms or in big bags with the net content of 1,000 kilograms. The product must be kept away from moisture.
Sizing (mm)
0-2, 2–10, 10–30, 10-40, 10-50, 10-80, 10-100
Max. 10 % oversize / max. 10 % undersize.
Chemical Analysis
%
%
Si
Guarant.
Typ.
Al
Guarant.
Typ.
P
Guarant.
Typ.
Ti
Guarant.
Typ.
FeSi 75%
min. 72
73.5
max. 2.0
1.6
max. 0.05
0.035
FeSi 75% raf.
min. 68
70.0
max. 0.2
0.1
max 0.035
0.03
max. 0.20
0.15
FeSi 75% <0,10 Ti
min. 73
73-76
max. 1.7
1.5
max. 0.10
0.09
FeSi 65%
min. 64
66.0
max 1.5
1.0
max. 0.04
0.03
FeSi 45%
min. 41
45.0
max 1.2
0.8
max. 0.04
0.035
Physical properties
Density
(g/cm3)
(g/cm3)
Sizing
(mm)
(mm)
Bulk Density
(kg/m3)
(kg/m3)
Melting Range
(°C)
(°C)
FeSi 75%
3.7
10 - 80
1 510 - 1 600
1 270 - 1 300
FeSi 65%
4.3
10 - 80
1 780
1 205 - 1 270
FeSi 45%
5.1
10 - 80
2 360 - 2 730
1 210 - 1 230
Note: There is only a slight difference between physical properties of refined alloys and standard alloys. The product can be delivered in other quality or size upon customer’s request.
