 
                                Low-carbon and medium carbon ferromanganese are the raw materials of stainless steel, high temperature heat-resistant steel, structural steel, tool steel, special steel and major welding materials....
DESCRIPTION
Low-carbon and medium carbon ferromanganese are the raw materials of stainless steel, high temperature heat-resistant steel, structural steel, tool steel, special steel and major welding materials.
| Chemical Composition(%) | ||||
| Grade/spec | Si | Fe | Al | Ca | 
| 553 | 98.5%min | 0.5%max | 0.5%max | 0.3%max | 
| 441 | 99.0%min | 0.4%max | 0.4%max | 0.1%max | 
| 3303 | 99.0%min | 0.3%max | 0.3%max | 0.03%max | 
| 2202 | 99.0%min | 0.2%max | 0.2%max | 0.02%max | 
| 1101 | 99.0%min | 0.1%max | 0.1%max | 0.01% | 
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