| Product Type: | Lump |
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| Material: | Si Metal |
| Carbon Content: | Few |
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Metallic silicon has wide applications in various industries. One of its key applications is as an alloy additive. Due to its ability to enhance hardness, strength, and corrosion resistance, metallic silicon is commonly used in the production of materials such as cast iron, stainless steel, and aluminum alloys. Metallic silicon is also employed in the manufacturing of high-tech products like solar cells, semiconductor materials, and optical fibers. Additionally, it is utilized as a deoxidizer and reducer in the steelmaking process. By reacting with oxygen, metallic silicon reduces oxygen to gas form, thereby decreasing the oxygen content and improving the purity and quality of the steel. Overall, metallic silicon plays a crucial role in steel mills as a deoxidizer, alloy additive, and temperature control agent, significantly impacting the quality and efficiency of steel production.
| Grades | Chemical composition(%) | |||
| Si (Min)% | Fe (Max)% | Al (Max)% | Ca(Max)% | |
| Silicon Metal 97 | 97.00 | 1.50 | 1.20 | 0.30 |
| Silicon Metal 783 | 98.20 | 0.70 | 0.80 | 0.30 |
| Silicon Metal 553 | 98.70 | 0.50 | 0.50 | 0.30 |
| Silicon Metal 4402 | 99.00 | 0.40 | 0.40 | 0.20 |
| Silicon Metal 331 | 99.30 | 0.30 | 0.30 | 0.01 |
| Silicon Metal 3303 | 99.37 | 0.30 | 0.30 | 0.03 |
| Silicon Metal 441 | 99.40 | 0.40 | 0.40 | 0.10 |
| Silicon Metal 2202 | 99.58 | 0.20 | 0.20 | 0.02 |
| Silicon Metal 1101 | 99.89 | 0.10 | 0.10 | 0.01 |
SGS certification
Q: Are you a factory or a trading company?
A: We are factory and trading company.
Q: Do you have quality control?
A: Yes, we are SGS certified. Our products are traceable from production to processing to testing, and every process is supervised to ensure the quality of goods.
Q: What are your delivery terms?
A: We accept FOB, CIF and other delivery methods, or the customer proposes his delivery method, these are negotiable.
Q: What is your delivery time?
A: If the goods are in stock, it usually takes 7-14 days; if the goods are not in stock, it takes 25-45 days, depending on the quantity the customer needs.
Q: Can you provide free samples?
A: Yes, we can provide 2kg samples for free!
Q: What are your payment terms?
A: 30% deposit, 70% balance on bill of lading. Of course this is negotiable.
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