Ferro alloy
Industrial Grade Silicon Metal 553 Si Metal 553
Metal silicon is usually classified according to the content of iron, aluminum and calcium in silicon metal. According to the content of iron, aluminum and calcium in metal silicon,can be divided i...
DESCRIPTION
Metal silicon is usually classified according to the content of iron, aluminum and calcium in silicon metal. According to the content of iron, aluminum and calcium in metal silicon,can be divided into 553, 441, 411, 421, 3303, 3305, 2202, 2502, 1501, 1101, etc.
| Chemical Specification | ||||
| 441 | Si 99%min | Fe 0.4%max | Al 0.4%max | Ca 0.1%max |
| 553 | Si 98.5%min | Fe 0.5%max | Al 0.5%max | Ca 0.3%max |
| 3303 | Si 99%min | Fe 0.3%max | Al 0.3%max | Ca 0.03%max |
| 2202 | Si 99%min | Fe 0.2%max | Al 0.2%max | Ca 0.02%max |
| 97 | Si 97%min | Fe 1.5%max | Al 0.5%max | Ca 0.7%max |
| 98 | Si 98%min | Fe 1.2%max | Al 0.6%max | Ca 0.2%max |
| Other | Si 40-80% | Fe 2%max | Al 5%max | Ca 3%max |
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