VANADIUM &

VANADIUM Alloys

Ferrovanadium FeV80 — the standard commercial grade containing 78–82% vanadium with an iron balance — is by far the most widely traded vanadium product on earth. Produced by aluminothermic reduction of vanadium pentoxide in the presence of iron, it is supplied in broken lump form for direct addition to electric arc furnace heats or ladle metallurgy stations. Adding just 0.1% vanadium to steel through FeV can increase tensile strength by up to 100%, enabling lighter structures with equivalent load-bearing capacity. This extraordinary leverage makes FeV80 essential for HSLA construction rebar (where China's 2024 standard now mandates vanadium additions), high-performance automotive steel, pipeline steel, tool steel, and armor plate. In the United States, 94% of vanadium consumption is for steel and alloy production — almost entirely through ferrovanadium. Surplus FeV80 from steel mill inventory reductions, trading position liquidations, or reformulated melt schedules represents the largest-volume vanadium secondary market transaction type we handle.

Technical-grade vanadium pentoxide (V₂O₅, typically ≥98% purity) is the primary vanadium intermediate from which ferrovanadium, vanadium chemicals, and catalysts are produced. It appears as an orange-red crystalline solid or flake and contains approximately 56% vanadium by weight. V₂O₅ is recovered as a primary or co-product from vanadiferous titanomagnetite ores, spent petroleum refining catalysts, oil fly ash, and uranium mining residues. As the feedstock for all downstream vanadium products, technical-grade V₂O₅ trades directly with ferrovanadium producers, catalyst manufacturers (it is the essential catalyst for sulfuric acid production via the contact process), and specialty chemical companies. Surplus V₂O₅ from closed chemical processing operations, catalyst regeneration cycles, and commodity trading positions finds consistent buyer demand.

High-purity vanadium pentoxide (≥99.5% V₂O₅, with tightly controlled iron, chromium, chloride, and alkali metal impurities) is the electrolyte precursor for vanadium redox flow batteries — one of the fastest-growing energy storage technology segments globally. A single 1 MW/10 MWh VRFB installation requires 7–10 metric tons of battery-grade V₂O₅, and large grid-scale projects routinely deploy hundreds of megawatt-hours. Unlike lithium-ion batteries, VRFBs carry no fire risk, do not degrade with cycling (the vanadium electrolyte is 100% reusable), and scale linearly by adding more electrolyte. This makes them the preferred technology for multi-hour to multi-day grid storage applications adjacent to renewable energy generation. The growing deployment of VRFBs is creating sustained demand for high-purity V₂O₅ from a buyer base that is distinct from traditional steel producers — premium pricing reflects the tighter purity specification and dedicated end-use.

Vanadium-aluminum master alloy is the essential addition vehicle for introducing vanadium into titanium melts — specifically, it is the "V" in Ti-6Al-4V, the world's most-used titanium alloy. The master alloy is produced by aluminothermic reduction of high-purity vanadium pentoxide (V₂O₅) with aluminum powder, yielding an ingot of approximately 60% vanadium and 40% aluminum (V-Al 60/40) or other ratios. It is crushed to a controlled particle size and packaged in drums for addition to vacuum arc remelting (VAR) furnaces during titanium alloy ingot production. Ti-6Al-4V accounts for over 50% of all titanium consumed globally — including the Boeing 787 (15% Ti by weight), the F-22 Raptor (39% Ti), and virtually every modern jet engine compressor disk. The vanadium-aluminum master alloy that goes into these components is a tightly controlled, specification-driven product with a small but active secondary market among titanium ingot producers and master alloy specialists.

Vanadium nitride (VN) is an alternative to ferrovanadium for steel microalloying that delivers both vanadium and nitrogen additions simultaneously through a single addition, improving the efficiency of vanadium utilization in the steel melt. VN typically contains 77%+ vanadium and 12–16% nitrogen, giving it a higher contained-vanadium value per kilogram than FeV80 on a per-unit-of-vanadium-added basis. It is manufactured by nitriding ferrovanadium or reduced vanadium oxide at elevated temperatures. China's 2024 revision of GB/T 1499.2 — the national standard for steel reinforcement bar — mandates vanadium content levels (often supplied as VN) of 0.03–0.05% in high-strength construction rebar grades. This regulatory driver is significantly expanding global demand for vanadium nitride, making surplus VN from inventory adjustments and specification changes an actively traded product.

Spent vanadium-bearing catalysts are a significant secondary source of recoverable vanadium and an important surplus category for industrial facilities. Petroleum hydrodesulfurization (HDS) catalysts typically contain 3–8% vanadium after accumulation during service, alongside nickel and molybdenum. Sulfuric acid contact process catalysts contain vanadium pentoxide as the active component (typically 4–8% V₂O₅) supported on silica or diatomaceous earth. Both catalyst types are generated in regular quantities by oil refineries, sulfuric acid plants, and chemical facilities during normal catalyst replacement cycles. The vanadium content in spent catalysts has significant recoverable value and is purchased by specialist vanadium recovery companies that regenerate or refine the vanadium content back to V₂O₅ or ferrovanadium. This is an established secondary market with consistent buyer demand.

Pure vanadium metal — produced by aluminothermic or calciothermic reduction of high-purity V₂O₅ — is a niche but premium-priced material primarily used in nuclear reactor research and development. Vanadium alloys have been evaluated for structural components in both fission and fusion reactor systems due to vanadium's favorable combination of low neutron absorption cross-section, good radiation swelling resistance, and high-temperature strength. Vanadium-4-chromium-4-titanium (V-4Cr-4Ti) alloy in particular has been developed as a leading candidate structural material for fusion reactor first-wall and blanket components in programs such as ITER. Pure vanadium is also used in superconducting magnet systems (vanadium-gallium compounds) and specialty electronic applications. Its limited production volume and specialized end uses mean that surplus appears rarely but commands premium pricing when it does.