CDK produces and markets manganese ferroalloys, rare-earth magnet alloys, and hydrogen storage alloys and other battery materials.

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Electrolytic manganese is used in steelmaking when compounding manganese with materials averse to phosphorus, carbon or silicon.
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| Electrolytic manganese |
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The applications of electrolytic manganese (MnE) include as manganese in steelmaking, aluminum-manganese alloys, manganese additives for nonferrous metals, manganese additives for nickel high-grade stainless steel and other stainless steels, flux for welding rods, and as a raw material for chemical agents. | ||
| Aluminum cans | Stainless steel products |
Quality and specifications of the electrolytic manganese (MnE) available from CDK are given in the table below.
| Quality | Application | Chemical Constituents (wt%) | ||||||||
| Mn | C | Si | P | S | Fe | H | N | |||
| Electrolytic manganese |
Standard | Steel/ nonferrous |
Rem | 0.01 max |
0.01 max |
0.01 max |
0.04 max |
0.01 max |
- | - |
| Dehydrogenated | Rem | 0.01 max |
0.01 max |
0.01 max |
0.04 max |
0.01 max |
0.0008 max |
- | ||
| Nitrided | 90-92 | 0.02 max |
0.02 max |
0.01 max |
0.04 max |
0.10 max |
0.001 max |
6-8 | ||