Introduction
Silicon metal 441 and ferro vanadium 40 are two important ferroalloy materials used in steelmaking, foundry, and other metallurgical industries. Many buyers search for reliable China suppliers or China manufacturers of silicon metal and ferro vanadium. At ZHEN AN INTERNATIONAL CO., LIMITED (ZhenAn), we supply both products with direct factory prices, stable quality, and customized production. In this article, we explain the key differences between silicon metal 441 and ferro vanadium 40, their applications, and why international buyers choose ZhenAn as a trusted partner.
Difference Between Silicon Metal 441 and Ferro Vanadium 40
Composition
- Silicon Metal 441: Contains about 99% silicon, with Fe ≤ 0.4%, Al ≤ 0.4%, Ca ≤ 0.1%. It is a high-purity silicon material widely used in aluminum alloys, chemical production, and electronics.
- Ferro Vanadium 40: An alloy of iron and vanadium with 40% vanadium content. It is mainly used to increase strength, toughness, and wear resistance in steels.
Function in Metallurgy
- Silicon Metal 441 is mainly used as an additive in aluminum alloy production and as a raw material in polysilicon and silicone industries.
- Ferro Vanadium 40 is primarily used as a microalloying element in steelmaking, improving strength and high-temperature resistance.
Market Position
- Silicon metal is categorized by purity grades (441, 553, 3303, etc.), while ferro vanadium is categorized by vanadium content (40, 50, 60, 80).
- Silicon metal is more focused on the aluminum and chemical industries, while ferro vanadium is more specific to steelmaking.
| Product | Grade / Standard | Composition (%) | Packaging Options |
|---|---|---|---|
| Silicon Metal 441 | GB / ASTM | Si ≥ 99.0, Fe ≤ 0.4, Al ≤ 0.4, Ca ≤ 0.1 | 10kg/25kg waterproof bags, 1MT jumbo bags |
| Ferro Vanadium 40 | ISO / ASTM | V: 40±1, C ≤ 0.4, Si ≤ 2.0, Al ≤ 1.5, P ≤ 0.05, S ≤ 0.05 | 1MT jumbo bags or customized as required |
Application
Silicon Metal 441 Applications:
- Aluminum alloy manufacturing
- Polysilicon production for solar energy
- Silicone compounds for chemical industries
- Automotive and aerospace lightweight components
Ferro Vanadium 40 Applications:
- High-strength low-alloy (HSLA) steels
- Tool steels and wear-resistant steels
- Pipeline steels and automotive steels
- Structural steels requiring toughness and ductility
Why Choose ZhenAn as Your Supplier?
As a China supplier and manufacturer of ferroalloys, we offer:
Factory Direct Supply: We are a factory with no middlemen, providing direct prices. We offer free samples, product manuals, laboratory test reports, and industry reports.
Large Inventory and Custom Production: We keep a large stock for immediate delivery and offer customized production of silicon metal and ferro vanadium according to buyer requirements.
Strict Quality Control: Every order is checked more than four times by spectrometer and chemical tests:
Raw material chemical analysis
Molten liquid chemical analysis during smelting
Particle size distribution and physical property tests
Final chemical analysis before loading and shipment
Safe Packaging: Our products are packed in waterproof woven bags, 10kg/25kg bags inside 1MT jumbo bags, or customized packaging as required.
Dedicated Order Follow-up: We assign specialists to follow each order and update customers on time.
After-Sales Service: We reply to all after-sales requests within 24 hours.
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