HIGH
CARBON FERRO MANGANESE
MN =
76 -80% MIN
C
= 6 - 8% MAX
SI
= 1.5% MAX
P
= 0.2% MAX
S
= 0.05% MAX
SIZE:
10- 60 MM > 90% MIN
<10 MM 60 –
80 MM < 10%
MORE THEN 80 MM ABSOLUTELY NOT ALLOWED.
HIGH
CARBON FERRO MANGANESE
MN =
78 -80% MIN
C
= 6 – 7.5% MAX
SI
= 2% MAX
P =
0.33% MAX
S =
0.03% MAX
MOISTURE =
0.5%
SIZE:
0-3 MM 3% MAX
03-10
MM 4% MAX
10-60
MM 86% MIN
60-70
MM 7% MAX
HIGH
CARBON FERRO MANGANESE
MN =
78 -80% MIN
C =
6 – 7.5% MAX
SI =
1.2% MAX
P =
0.05% MAX
S =
0.02% MAX
MOISTURE =
0.5%
SIZE:
10 – 50 MM
MED
CARBON FERRO MANGANESE
MN =
75% MIN
C =
2% MAX
SI =
2% MAX
P =
0.4% MAX
S =
0.02% MAX
FE =
REST
SIZE:
20 – 80 MM 90% MIN LESS THEN 20 MM 10% MAX
MED
CARBON FERRO MANGANESE
MN =
78% MIN
C =
1.5% MAX
SI =
1 % MAX
P =
0.2% MAX
S =
0.05% MAX
SIZE:
10 – 60 MM 90% MIN
<10
>60 <80 MM <10
FERRO
SILICONE
SI =
73% MIN
AL =
1.5% MAX
P =
0.05% MAX
S =
0.03% MAX
SIZE
= 0 – 3 MM 3% MAX
3
– 10 MM 4% MAX
10
– 60 MM 86% MIN
60-70
MM 7% MAX
FERRO
SILICONE
SI =
75% MIN
AL =
2% MAX
P =
0.04% MAX
S =
0.04% MAX
SIZE
= 10- 50 MM 90 % MAX
FERRO
SILICONE
SI =
76% MIN
AL =
2.5% MAX
C =
0.1% MAX
P =
0.05% MAX
S =
0.04% MAX
SIZE
= 20- 80 MM 90 % MAX
FERRO
VANADIUM
V =
75 – 85 % MIN
C = 0.30 % MAX
Si = 2.00 % MAX
P = 0.06 % MAX
S = 0.05 % MAX
Al = 1.5 % MAX
As = 0.06 % MAX
Cu = 0.10 % MAX
Mn = 0.50 % MAX
Ni = 0.15 % MAX
SIZE
= 10 – 50 MM
5% MAX RETAIN ON 50 MM SIEVE
10% MAX PASSING 10 MM SIEVE
FERRO
NIOBIUM
Nb +
Ta =60 % MIN
C =
0.20% MAX
Si =3.00
% MAX
P
= 0.20% MAX
S =
0.20% MAX
Sn =
0.35 % MAX
Al =
4.00 % MAX
SIZE:
10 – 50 MM 5% MAX RETAIN ON 50 MM SIEVE
5%
MAX PASSING 10 MM SIEVE
FERRO SILICON GRADE C
CHEMICAL COMPOSITION %:
SI = OVER 72.0 UPTO 80.0
AL = OVER 1.50 UPTO 2.0,
P = 0.50 MAX,
S = 0.040
C = 0.20 MAX,
MN = 0.50 MAX
CR = 0.30 MAX,
TI = 0.30 MAX
FERRO MANGANESE MEDIUM CARBON
MN = 75-85%
C = 0.5-1.0 %
SI = 2.0 MAX
P = 0.35 MAX
S = 0.030 MAX
SIZE = 10-80 MM 90%
QTY = 614 MTS
