Industry-Verified Manufacturing Data (2026)

High-Purity Ferrovanadium Master Alloy

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard High-Purity Ferrovanadium Master Alloy used in the Basic Metal Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical High-Purity Ferrovanadium Master Alloy is characterized by the integration of Vanadium Matrix and Iron Base. In industrial production environments, manufacturers listed on CNFX commonly emphasize Vanadium Pentoxide (V₂O₅) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A master alloy of iron and vanadium used as a grain refiner and strengthening agent in steel production.

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Product Specifications

Technical details and manufacturing context for High-Purity Ferrovanadium Master Alloy

Definition
Ferrovanadium is a critical master alloy produced by aluminothermic reduction or electric furnace processes, containing 35-85% vanadium by weight. It serves as the primary industrial additive for introducing vanadium into molten steel and cast iron during secondary metallurgy. This alloy significantly enhances mechanical properties including tensile strength, hardness, and wear resistance while maintaining ductility. As a strategic material in advanced manufacturing supply chains, it enables production of high-strength low-alloy (HSLA) steels, tool steels, and specialty alloys for demanding applications.
Working Principle
Vanadium atoms dissolve into the iron matrix during steelmaking, forming fine vanadium carbide precipitates that pin grain boundaries and impede dislocation movement, resulting in grain refinement and precipitation strengthening.
Common Materials
Vanadium Pentoxide (V₂O₅), Iron Scrap/Fe₃O₄, Aluminum (as reductant)
Technical Parameters
  • Maximum allowable carbon affecting steel cleanliness (wt%) Standard Spec
  • Primary vanadium concentration determining alloying potency (wt%) Standard Spec
Components / BOM
  • Vanadium Matrix
    Primary strengthening element forming carbides and nitrides
    Material: Metallic vanadium in iron solution
  • Iron Base
    Carrier metal ensuring compatibility with molten steel
    Material: Low-carbon iron
  • Reductant Residue Optional
    Byproduct from aluminothermic reduction process
    Material: Aluminum oxide slag
Engineering Reasoning
1550-1650°C melting temperature, 7.0-7.5 g/cm³ density, 0.5-2.0 wt% vanadium content
Vanadium content below 0.3 wt% causes insufficient grain refinement, above 2.5 wt% leads to embrittlement; temperature exceeding 1700°C initiates excessive oxidation with 15% mass loss threshold
Design Rationale: Vanadium carbide precipitation at grain boundaries (VC formation with 0.77 nm lattice parameter) controls strengthening; oxidation follows parabolic rate law with activation energy 180 kJ/mol above 1700°C
Risk Mitigation (FMEA)
Trigger Incomplete vanadium dissolution during alloying due to insufficient mixing energy below 50 kJ/kg
Mode: Segregated vanadium clusters exceeding 100 μm diameter causing localized embrittlement
Strategy: Electromagnetic stirring at 0.3 Tesla field strength with 120 RPM rotational velocity during melting
Trigger Moisture absorption exceeding 0.1 wt% during storage forming V2O5·nH2O surface layer
Mode: Hydrogen pickup >2 ppm during steelmaking causing porosity defects at 150 μm spacing
Strategy: Vacuum-sealed packaging with <100 ppm oxygen atmosphere and desiccant maintaining <10% relative humidity

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for High-Purity Ferrovanadium Master Alloy.

FeV Master Alloy Vanadium Iron Alloy Steel Grain Refiner high purity ferrovanadium master alloy supplier ferrovanadium grain refiner steel production vanadium pentoxide ferrovanadium alloy bulk density particle size ferrovanadium low phosphorus sulfur ferrovanadium alloy

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric (standard steelmaking conditions)
other spec: Slurry concentration: Not applicable (solid addition), Flow rate: Batch addition, not continuous
temperature: 1500-1650°C (typical steelmaking range)
Media Compatibility
✓ Carbon steel production ✓ Alloy steel production ✓ Tool steel production
Unsuitable: Aqueous or corrosive chemical environments (prone to oxidation)
Sizing Data Required
  • Required vanadium content in final steel (%)
  • Batch size of steel melt (tons)
  • Desired grain refinement level/strength specification

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Oxidation-induced embrittlement
Cause: Exposure to oxygen at high temperatures during processing or storage, leading to formation of brittle oxide phases that compromise structural integrity and alloy homogeneity.
Thermal fatigue cracking
Cause: Repeated thermal cycling during alloying processes or furnace operations, causing differential expansion/contraction stresses that initiate microcracks in the master alloy matrix.
Maintenance Indicators
  • Visible surface discoloration or scaling indicating oxidation penetration beyond acceptable limits
  • Audible cracking or popping sounds during heating/cooling cycles suggesting internal stress relief or crack propagation
Engineering Tips
  • Implement controlled atmosphere storage and handling with inert gas blanketing (argon/nitrogen) to prevent oxidation during non-processing periods
  • Optimize thermal profiles during alloy incorporation using gradual ramp rates and controlled cooling to minimize thermal shock-induced damage

Compliance & Manufacturing Standards

Reference Standards
ISO 5451: Ferrovanadium - Specification and conditions of delivery ASTM A1025: Standard Specification for Ferrovanadium DIN 17560: Ferrovanadium - Technical delivery conditions
Manufacturing Precision
  • Vanadium content: +/- 0.5% by weight
  • Particle size distribution: 90% within 10-50mm range
Quality Inspection
  • X-ray fluorescence (XRF) spectrographic analysis for elemental composition
  • Metallographic examination for homogeneity and inclusion assessment

Factories Producing High-Purity Ferrovanadium Master Alloy

Verified manufacturers with capability to produce this product in China

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✓ 93% Supplier Capability Match Found

P Procurement Specialist from Germany Feb 17, 2026
★★★★★
"Impressive build quality. Especially the Vanadium Content (wt%) is very stable during long-term operation."
Technical Specifications Verified
T Technical Director from Brazil Feb 14, 2026
★★★★★
"As a professional in the Basic Metal Manufacturing sector, I confirm this High-Purity Ferrovanadium Master Alloy meets all ISO standards."
Technical Specifications Verified
P Project Engineer from Canada Feb 11, 2026
★★★★★
"Standard OEM quality for Basic Metal Manufacturing applications. The High-Purity Ferrovanadium Master Alloy arrived with full certification."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

19 sourcing managers are analyzing this specification now. Last inquiry for High-Purity Ferrovanadium Master Alloy from India (58m ago).

Supply Chain Commonly Integrated Components

Signal Processor

Electronic device that conditions, amplifies, filters, and converts raw sensor signals into standardized outputs for temperature measurement systems

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Purge Air System

A system that provides controlled airflow to clear optical paths and protect sensors in molten metal temperature measurement applications.

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Degassing Chamber

A specialized vessel within a molten metal degassing system where dissolved gases are removed from molten metal through controlled processes.

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Gas Control System

A system that regulates and controls the flow, pressure, and composition of gases used in molten metal degassing processes.

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Frequently Asked Questions

What is the primary application of high-purity ferrovanadium master alloy?

High-purity ferrovanadium master alloy is primarily used as a grain refiner and strengthening agent in steel production, enhancing mechanical properties and microstructure control.

What materials are used in producing this ferrovanadium master alloy?

Production uses vanadium pentoxide (V₂O₅) as the vanadium source, iron scrap or Fe₃O₄ as the iron base, and aluminum as the reductant in the aluminothermic process.

What specifications are critical for quality control in ferrovanadium alloys?

Key specs include vanadium content (wt%), phosphorus content (wt%), sulfur content (wt%), silicon content (wt%), bulk density (g/cm³), and particle size distribution (mm) for consistent performance.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Specifications verified by CNFX Industrial Index (v2.6.03) for Basic Metal Manufacturing sector.

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