As a trusted ferroalloy manufacturer, Beifang Alloy is proud to provide high-quality Silicon Metal 553 to industries around the world. Whether you’re involved in aluminum production, chemical manufacturing, or metallurgical processing, understanding the specification of Silicon Metal 553 is critical for procurement, quality control, and supplier selection.
In this article, we’ll walk you through the technical specs of Silicon Metal 553, typical procurement needs, market trends, how to buy, and how to choose the right supplier.
Silicon Metal 553 is one of the most commonly used industrial-grade silicon types. The number “553” refers to its maximum content of three impurities:
Fe ≤ 0.5%
Al ≤ 0.5%
Ca ≤ 0.3%
It is widely used in aluminum alloy production, silicone compounds, and chemical industries due to its stable performance and cost-efficiency.
| Element | Content (Typical) |
|---|---|
| Silicon (Si) | ≥ 98.5% |
| Iron (Fe) | ≤ 0.50% |
| Aluminum (Al) | ≤ 0.50% |
| Calcium (Ca) | ≤ 0.30% |
Available Sizes
10–100mm (standard lump)
0–10mm (fine powder)
Custom sizes available upon request
Packaging Options
1MT jumbo bags
Ton bags on pallets
Loose in container (bulk)
Beifang Alloy ensures all products are tested with COA (Certificate of Analysis) and supports third-party inspection if needed.
Global buyers typically require the following from a reliable Silicon Metal 553 supplier:
Consistent chemical composition
Stable supply chain for large-volume orders
Clear pricing (FOB/CIF)
Flexible sizing and packaging
Fast production and shipment turnaround
Export experience and documentation handling
At Beifang Alloy, we meet these needs through our integrated production facilities and global export logistics.
Silicon Metal 553 remains in high demand across industries such as:
Aluminum alloy smelters – for improved strength and fluidity
Chemical manufacturers – for producing siloxanes and silicones
Foundries and refractories – as an additive and alloying agent
Market Trends (2025)
Prices range from $1,900–$2,300/ton FOB China depending on volume and delivery terms
China remains the largest producer and exporter
Environmental regulations continue to influence supply and pricing
Demand is strong from South America, Southeast Asia, and Europe
Here’s how you can purchase Silicon Metal 553 from Beifang Alloy:
✅ Step 1: Define Your Requirements
Specify grade (553), size, quantity, packaging, and delivery terms (FOB/CIF/CFR).
✅ Step 2: Request a Quotation
Email us at info@hnxyie.com with your needs. We respond fast with detailed quotes.
✅ Step 3: Review Quality Standards
We provide COA for every batch and support SGS or BV inspection.
✅ Step 4: Place Order & Confirm Logistics
We handle all documents, packing lists, and shipping coordination to your port.
| Comparison Item | Beifang Alloy | General Supplier |
|---|---|---|
| In-house Production | ✅ Factory-owned, 5,000㎡ facilities | ❌ Mostly trading firms |
| Quality Control | ✅ COA, in-house lab + 3rd-party testing | ❌ Inconsistent QC |
| Export Experience | ✅ 70+ countries, multilingual support | ❌ Limited global service |
| Customization Available | ✅ Sizing, packaging, bulk orders | ❌ Few options available |
| Response Speed | ✅ Fast quotation within 24h | ❌ Delays common |
| Price Competitiveness | ✅ Direct-from-factory pricing | ❌ Middlemen margins |
Silicon Metal 553 is a core material for many industries, and knowing its exact specification is key to making a smart purchase. At Beifang Alloy, we offer a complete supply solution — from product customization to global delivery — backed by years of industry experience.
🔗 Contact us today to get a competitive quote and start sourcing high-quality Silicon Metal 553 directly from the factory.
📨 Email: info@hnxyie.com
🌐 Website: www.beifangalloy.com
