Product Description
Silicon metal 553 is a specific grade of silicon metal used in industrial applications. It typically contains around 99.5% pure silicon, with small amounts of other elements like iron and aluminum. This grade is commonly used in the production of aluminum alloys and in the chemical industry. Its high purity makes it suitable for various manufacturing processes where silicon is a key component.
Silicon metal typically comes in the form of lumps, chunks, or powder. The exact shape depends on the manufacturing process and intended use.
The composition of metal silicon is mainly silicon, so it has similar properties to silicon. The properties of metal silicon are similar to those of germanium, lead and tin, and have semiconductor properties.
Specification
Our silicon metal is available in different grades with the following standard specifications:
| Grade | Si Content (%) | Impurities (Max %) | Size (mm) | Form |
|---|---|---|---|---|
| Metallurgical Grade (MG-Si) | 98.5% - 99.5% | Fe: 0.5%, Al: 0.5%, Ca: 0.3% | 10-100mm, 0-10mm (powder) | Lumps, Grains, Powder |
| Chemical Grade (CG-Si) | 99.0% - 99.9% | Fe: 0.4%, Al: 0.2%, Ca: 0.1% | 1-50mm | Chunks, Granules |
| Solar Grade (SoG-Si) | 99.99% (4N) - 99.9999% (6N) | B, P, C < 1ppm | Customized | Polysilicon, Ingots |
🔹 Packaging: 1MT big bags, 25kg/50kg drums, or customized packaging.
🔹 MOQ: 5 Metric Tons (negotiable for long-term contracts).
Advantages of Silicon Metal
✅ High Purity – Low impurity levels ensure superior performance in sensitive applications.
✅ Excellent Conductivity – Ideal for semiconductor and solar panel production.
✅ Thermal Stability – Withstands extreme temperatures (up to 1414°C melting point).
✅ Alloy Enhancer – Improves strength & corrosion resistance in aluminum & steel alloys.
✅ Eco-Friendly – Supports green energy applications like photovoltaics (PV).
✅ Customizable Sizes – Available in lumps, granules, or powder for diverse industrial needs.
Silicon Metal 553 Usage
Alloy Production:
Silicon Metal 553 serves as a crucial additive in non-ferrous alloys, enhancing their strength and durability. It's particularly valuable in creating silicon steel, a material prized for its magnetic properties and used extensively in electrical transformers and motors.
Steel Manufacturing:
In the steel industry, Silicon Metal 553 acts as a powerful deoxidizer. It helps remove excess oxygen during the smelting process, improving the quality of special steel grades and non-ferrous alloys.
Electronics Industry:
Through advanced purification processes, industrial silicon can be refined into monocrystalline silicon – a high-purity form essential for manufacturing semiconductors, solar cells, and other electronic components.
Silicone Production:
Silicon Metal 553 is a key ingredient in manufacturing various silicone products, including silicone rubber, resins, and oils. These materials find use in countless applications, from cookware and sealants to medical devices and aerospace components.
Chemical Industry:
In organic chemistry, Silicon Metal 553 serves as a starting material for synthesizing various silicon-based compounds used in lubricants, water repellents, and even some pharmaceuticals
Why Choose Us?
✔ Premium Quality – Strict quality control (ISO 9001 certified) ensures consistency.
✔ Competitive Pricing – Direct factory supply with no middlemen.
✔ Fast & Reliable Shipping – Global logistics network (FOB, CIF, DDP options).
✔ Technical Support – Expert team assists with product selection & application guidance.
✔ Sustainable Sourcing – Environmentally responsible production methods.
✔ Custom Solutions – Tailored purity, size, and packaging per customer requirements.
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