What Is The Price Of Vanadium Pentoxide Per Kg?How Is V2O5 Flakes Used in Batteries And Steel Production?

What is the price of vanadium pentoxide per kg?

Summary of Vanadium Pentoxide Sheet Prices in Major Regions of China as of April 10, 2026
Unit: 10,000 RMB/ton
product	Brand	Transaction price	rise and fall	Mainstream pricing	rise and fall	Place of origin	Remark
Vanadium pentoxide (flake form)	98%	8.65	--	8.65	--	--	Acceptance includes tax, major manufacturers
	98%	8.5	--	8.5	--	--	Cash (including tax), from a major factory
	98%	8.45-8.5	--	8.5	--	Sichuan, Henan, Liaoning	Cash (including tax), retail investors

How is V₂O₅ flakes used in batteries and steel production?

V₂O₅ flakes (vanadium pentoxide) are mainly used as a key vanadium source in both battery materials and steel production. In batteries, V₂O₅ acts as an active cathode material or precursor for vanadium-based energy storage systems (such as lithium-ion and vanadium redox flow batteries). In steelmaking, it is used to produce ferro vanadium (FeV), which is then added to steel to enhance strength, wear resistance, and fatigue performance.

V₂O₅ Flakes Technical Specifications (Typical Industrial Grades)

Grade	V₂O₅ (%)	Fe (%)	Si (%)	P (%)	S (%)	Na₂O+K₂O (%)	Form	Size
V₂O₅ 98%	≥98.0	≤0.30	≤0.25	≤0.05	≤0.03	≤1.5	Flake	≤5 mm
V₂O₅ 99%	≥99.0	≤0.20	≤0.15	≤0.03	≤0.01	≤1.0	Flake	≤5 mm
High Purity	≥99.5%	≤0.05	≤0.10	≤0.03	≤0.01	≤0.5	Flake/Powder	Custom

Appearance: Yellow-orange flakes
Packaging: 200–250 kg steel drums or 1 MT jumbo bags

How is V₂O₅ flakes used in battery applications?

In the energy storage sector, V₂O₅ flakes play a critical role due to their electrochemical properties and multi-valence capability.

In lithium-ion batteries, V₂O₅ is used as a cathode material because it can reversibly intercalate lithium ions. This enables:

High energy density

Stable charge/discharge cycles

Good electrochemical performance

In vanadium redox flow batteries (VRFB), V₂O₅ serves as the primary raw material to produce vanadium electrolytes. Its purity directly affects:

Energy efficiency

Cycle life

System stability

For battery applications, high purity (≥99.5%) V₂O₅ is typically required to minimize impurities that could interfere with electrochemical reactions and reduce battery performance.

How is V₂O₅ flakes used in steel production?

In metallurgy, V₂O₅ flakes are not added directly into steel but are first used to produce ferro vanadium (FeV) through aluminothermic or silicon reduction processes.

The produced FeV is then added into molten steel, where vanadium forms vanadium carbides (VC) and nitrides (VN). These compounds significantly improve:

Strength and hardness

Wear resistance

Fatigue resistance

Grain refinement

This makes V₂O₅ an essential upstream raw material for producing HSLA steel, construction steel, pipeline steel, and tool steel.

For steel applications, 98%–99% V₂O₅ flakes are commonly used, as they offer a good balance between cost and metallurgical performance.

Grade Comparison: V₂O₅ 98% vs 99%, V₂O₅ 98% vs 99.5%

V₂O₅ 98% vs 99%

V₂O₅ 99% has lower impurity levels, particularly Fe, Si, and alkali metals. This results in:

Higher vanadium recovery rate

Better alloy quality

More stable performance

However, V₂O₅ 98% is more cost-effective and widely used in bulk ferrovanadium production where ultra-low impurities are not critical.

V₂O₅ 98% vs 99.5%

The difference becomes more significant in high-end applications.
V₂O₅ 99.5% offers:

Ultra-low impurities

Higher chemical stability

Superior performance in batteries and catalysts

But it comes at a much higher cost. Therefore:

98% → steelmaking (cost-sensitive bulk use)

99% → higher-grade alloys

≥99.5% → batteries, catalysts, advanced materials

What factors should buyers consider when sourcing V₂O₅ flakes?

In procurement, buyers must evaluate both technical specifications and application matching.

Purity level directly impacts vanadium yield in steel and electrochemical performance in batteries.
Impurity control (Fe, Si, Na, K) is critical, especially for battery-grade materials.
Form (flake vs powder) affects handling, reactivity, and process efficiency.
Supply consistency ensures stable production and reduces operational risks.

For battery manufacturers, even trace impurities can significantly affect performance, while steel producers prioritize cost-performance balance and recovery rate.

Summary

V₂O₅ flakes are a versatile vanadium source used in both battery materials and steel production. High-purity grades (≥99.5%) are essential for energy storage applications, while 98%–99% grades dominate in ferrovanadium production for steelmaking. Choosing the right grade depends on the balance between purity requirements, cost, and application performance.

FAQ – Common Procurement Questions About V₂O₅ Flakes

1. Can V₂O₅ flakes be directly used in steelmaking?

No, V₂O₅ flakes are first converted into ferro vanadium, which is then added to steel.

2. What purity of V₂O₅ is required for batteries?

Typically ≥99.5% purity is required to ensure stable electrochemical performance and long battery life.

3. Why is V₂O₅ important for vanadium batteries?

It is the main raw material for producing vanadium electrolytes used in redox flow batteries.

4. What impurities are critical in V₂O₅?

Iron (Fe), silicon (Si), sodium (Na), and potassium (K) are key impurities that affect both steel and battery performance.

5. What is the difference between flakes and powder?

Flakes are easier to handle and reduce dust loss, while powder offers higher reactivity for chemical processes.

6. How to ensure stable supply quality?

Choose reliable suppliers, request COA reports, and ensure consistent batch quality for long-term cooperation.

Ready to Source High-Quality V₂O₅ Flakes?

Looking for stable V₂O₅ flakes (98% / 99% / 99.5%) for steelmaking or battery applications? We provide factory-direct supply with strict quality control and competitive pricing.

Contact us now for quotation and samples:

 Email: info@zaferroalloy.com

 WhatsApp: +86 15518824805

 Fast quotation within 24 hours
 Battery-grade & metallurgical-grade available
 Stable long-term supply for bulk buyers

 

Get a Quote in 24 Hours