Ferro alloy
High Carbon Ferromanganese Lump Steel Industry
There are three kinds of ferromanganese according to its different carbon content: low carbon FeMn, middle carbon FeMn, high carbon FeMn. And there are two different types of high carbon FeMn accor...
DESCRIPTION
There are three kinds of ferromanganese according to its different carbon content: low carbon FeMn, middle carbon FeMn, high carbon FeMn. And there are two different types of high carbon FeMn according to their different chemical composition: electric furnace FeMn and blast furnace FeMn.
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Grade
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Designation
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Chemical Composition
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||||
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Mn
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C
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Si
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P
|
S
|
||
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≥
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≤
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≤
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||||
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Low Carbon
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FeMn85C0.2
|
85
|
0.2
|
0.8-2.0
|
0.1-0.3
|
0.02
|
|
FeMn80C0.5
|
80
|
0.5
|
0.8-2.0
|
0.1-0.3
|
0.02
|
|
|
FeMn80C0.7
|
80
|
0.7
|
0.8-2.0
|
0.1-0.3
|
0.02
|
|
|
Mid Carbon
|
FeMn78C1.0
|
78
|
1.0
|
0.8-2.0
|
0.15-0.35
|
0.03
|
|
FeMn78C1.5
|
78
|
1.5
|
0.8-2.0
|
0.15-0.35
|
0.03
|
|
|
FeMn78C2.0
|
78
|
2.0
|
0.8-2.0
|
0.15-0.35
|
0.03
|
|
|
FeMn75C1.5
|
75
|
1.5
|
0.8-2.0
|
0.15-0.35
|
0.03
|
|
|
FeMn75C2.0
|
75
|
2.0
|
0.8-2.0
|
0.15-0.35
|
0.03
|
|
|
High Carbon
|
FeMn78C8.0
|
78
|
8.0
|
1.0-5.0
|
0.2-0.4
|
0.03
|
|
FeMn75C7.5
|
75
|
7.5
|
1.0-5.0
|
0.2-0.4
|
0.03
|
|
|
FeMn73C7.0
|
73
|
7.0
|
1.0-5.0
|
0.2-0.4
|
0.03
|
|
|
FeMn70C7.0
|
70
|
7.0
|
1.0-5.0
|
0.2-0.4
|
0.03
|
|
|
FeMn65C7.0
|
6.
|
7.0
|
2.5-4.5
|
0.25-0.5
|
0.03
|
|
|
FeMn60C7.0
|
60
|
7.0
|
2.5-4.5
|
0.3-0.5
|
0.05
|
|
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