| METALS & ALLOYS |
| SILICON |
|
Silicon
Metal
|
%Si
|
%Fe
|
%Ca
|
%Al
|
| Regular |
98.25 Min
|
.50 Max
|
.07 Max
|
.75 Max
|
| |
98.00 Min
|
1.00 Max
|
.07 Max
|
.75 Max
|
| |
96.75 Min
|
1.50 Max
|
.15 Max
|
.75 Max
|
| High Calcium |
97.50 Min
|
1.00 Max
|
.40 Max
|
.75 Max
|
| |
96.75 Min
|
1.50 Max
|
.40 Max
|
.75 Max
|
| |
|
|
|
|
|
Ferrosilicon
|
%Si
|
%Al
|
%Ca
|
Other
|
| 50% Regular |
47-51
|
1.25 Max
|
-
|
-
|
| 50% High Purity |
47-51
|
.10 Max
|
.10 Max
|
C .05 Max
|
| 50% Low Aluminum |
47-51
|
.50 Max
|
.20 Max
|
-
|
| 75% Regular |
74-79
|
1.50 Max
|
-
|
-
|
| 75% Low Aluminum |
74-79
|
.50 Max
|
.30 Max
|
-
|
| |
|
|
|
|
| MANGANESE |
|
Electrolytic
Manganese
|
%Mn
|
%C
|
%Si
|
%S
|
| |
99.95
|
.01
|
.001
|
.03
|
| |
|
|
|
|
|
Ferromanganese
|
%Mn
|
%C
|
%Si
|
%P
|
| Std. High Carbon |
76-79
|
7.5 Max
|
1.2 Max
|
.30 Max
|
| Low Phosphorus |
77-79
|
7.5 Max
|
1.2 Max
|
.10 Max
|
| Medium Carbon |
80-85
|
1.5 Max
|
1.5 Max
|
.30 Max
|
| Low Carbon |
85-90
|
.75 Max
|
2.0 Max
|
.20 Max
|
| Nitrided (4.25% N Min) |
75% Min
|
1.5 Max
|
1.5 Max
|
.20 Max
|
| |
|
|
|
|
|
Silicomanganese
|
%Mn
|
%C
|
%Si
|
%P
|
| |
65-68
|
2.0 Max
|
16-18.50
|
.20 Max
|
| CHROMIUM |
|
Chromium Metal
|
%Cr
|
|
|
| Chromium Metal |
99
|
|
|
|
Ferrochrome
|
%Cr
|
%C
|
%Si
|
| High Carbon |
62.72
|
4-9.5
|
3.0 Max
|
| Low Carbon (.025C Grade) |
65-72
|
.025 Max
|
1.0 Max
|
| Low Carbon (.05C Grade) |
65-72
|
.05 Max
|
1.0 Max
|
| Low Carbon (.10C Grade) |
65-72
|
.10 Max
|
1.0 Max
|
| Low Carbon (.15C Grade) |
65-72
|
.15 Max
|
1.0 Max
|
|
|
| |
| SPECIALTY ALLOYS |
|
Ferrovanadium
|
%V
|
%Al
|
%Si
|
%C
|
%S
|
%P
|
| 80% Grade |
78-82
|
1.5 Max
|
1.0 Max
|
.75 Max
|
.05 Max
|
.05 Max
|
| |
|
|
|
|
|
|
|
Molybdenum
|
%Mo
|
%Cu
|
%Si
|
%S
|
%P
|
|
| Ferromolybdenum |
60-65
|
.5 Max
|
1.0 Max
|
.15 Max
|
.05 Max
|
|
| Molybdenum
Oxide |
|
|
|
|
|
|
|
Powder
|
57
Min |
.5
Max |
- |
.10
Max |
.05
Max |
|
|
Briquette
|
57
Min |
.5
Max |
- |
.15
Max |
.05
Max |
|
| |
|
|
|
|
|
|
|
Ferrocolumbium
|
%Cb
|
%Al
|
%Si
|
%C
|
%S
|
%P
|
| |
60.70
|
3.0 max
|
4.0 Max
|
.5 Max
|
.10 Max
|
.10 Max
|
| |
|
|
|
|
|
|
|
Ferrophosphorus
|
%P
|
%Si
|
%Mn
|
%C
|
%S |
%Pi |
| |
23 Min
|
1.0 Max
|
2.0 Max
|
.25 Max
|
.5
Max |
1.0
Max |
|
| OTHER METALS &
ALLOYS |
|
Antimony
|
%Sb
|
%Ag
|
%Fe
|
| |
99.0 Min
|
.03
|
.10
|
|
Copper
Chops
|
%Cu
|
|
|
| |
99.0
|
|
|
|
Tin
Shot/Bars
|
%Sn
|
|
|
| |
99.0
|
|
|
|
Tungsten
Metal
|
%W
|
|
|
| |
99.9
|
|
|
|
Ferrotungsten
|
%W
|
%Fe
|
|
| |
80.0
|
20.0
|
|
|
Silicon
Carbide
|
%SiC
|
%Free
C
|
%R2O3
|
|
Metallurgical
90% Grade
|
88-92
|
1-3
|
3.0 Max
|
|
Iron
Pyrite
|
%S
|
%Fe
|
%SiO2
|
| |
47
|
42
|
6
|
|
Fluorspar
|
%CaF2
|
%SiO2
|
%CaCo3
|
| |
88-89
|
3-5
|
4-5
|
|
|
