Ferro alloy
High Purity Metal Alloy Lump Silicon Metal 3303 for Casting
Silicon is widely used in smelting alloy elements,as a reducing agent in many kinds of metal smelting. Silicon metal Widely applied to refractory material and power metallurgy industry to improve t...
DESCRIPTION
Silicon is widely used in smelting alloy elements,as a reducing agent in many kinds of metal smelting. Silicon metal Widely applied to refractory material and power metallurgy industry to improve the heat resistance, wear resistance and oxidation resistance. Industrial silicon powder is regarded as alloy additive, improve the steel hardenability in metallurgy and foundry industry.
| Grade | Chemical composition(%) | ||||
| Si | Fe | Al | Ca | P | |
| > | ≤ | ||||
| 1515 | 99.6% | 0.15 | – | 0.015 | 0.004 |
| 2202 | 99.5% | 0.2 | 0.2 | 0.02 | 0.004 |
| 2203 | 99.5% | 0.2 | 0.2 | 0.03 | 0.004 |
| 2503 | 99.5% | 0.2 | – | 0.03 | 0.004 |
| 3103 | 99.4% | 0.3 | 0.1 | 0.03 | 0.005 |
| 3303 | 99.3% | 0.3 | 0.3 | 0.03 | 0.005 |
| 411 | 99.2% | 0.4 | 0.04-0.08 | 0.1 | – |
| 421 | 99.2% | 0.4 | 0.1-0.15 | 0.1 | – |
| 441 | 99.0% | 0.4 | 0.4 | 0.1 | – |
| 553 | 98.5% | 0.5 | 0.5 | 0.3 | – |
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