What is 553 Silicon Metal?
Silicon Metal 553 is a widely used grade of silicon metal known for its balanced chemical composition. The numbers "553" indicate the typical maximum percentages of impurities: ≤0.5% iron (Fe), ≤0.5% calcium (Ca), and ≤0.3% aluminum (Al). This grade is valued for its excellent balance of quality and cost-effectiveness, making it a key raw material in the production of aluminum alloys, silicones, and chemical products.
Why Choose Zhen An?
As a trusted supplier of Silicon Metal 553, ZHEN AN INTERNATIONAL CO., LIMITED (ZhenAn) offers superior products and services with the following advantages:
- We operate as a direct factory supplier, eliminating intermediaries to provide competitive pricing. Free samples, product manuals, lab test reports, and industry reports are available upon request.
- With large inventory reserves and flexible customization options, we ensure prompt delivery tailored to specific customer requirements.
- To guarantee exceptional and consistent quality, each order undergoes rigorous testing, including chemical analysis of raw materials, molten metal inspection, particle size distribution tests, and final pre-shipment verification.
- Our products are securely packaged in waterproof woven bags (10kg/25kg bags inside 1MT jumbo bags, or as per customer specifications) to ensure integrity during transportation.
- A dedicated team closely monitors every order and provides timely updates throughout the process.
- We pride ourselves on responsive customer service, addressing all after-sales inquiries within 24 hours.
- Choose ZhenAn for reliable Silicon Metal 553 supply, backed by stringent quality control and professional support.
Contact Us
For more details, visit our websites:
https://www.za-refractories.com/
https://www.china-ferro-alloy.com/
https://www.ferro-vanadium.com/
Contact us at: sale@zanewmetal.com


