What is the price of ferro vanadium per kg?ferrovanadium price
| Summary of China's Ferrovanadium Prices on June 2 | ||||||
| product | Brand | Mainstream transaction volume (ten thousand yuan/ton) | rise and fall | Mainstream price quotes (RMB 10,000/ton) | rise and fall | Remark |
| Ferrovanadium | FeV50 | 8.8-9 | ↓0.1 | 9-9.3 | ↓0.1 | Acceptance including tax |
| Ferrovanadium | FeV80 | 14.08-14.4 | ↓0.16 | 14.4-14.88 | ↓0.16 | Acceptance including tax |
How is Ferro Vanadium Used in Steelmaking Process?
High-Performance Microalloy for Strengthening Steel and Grain Refinement
Ferro Vanadium (FeV) 50%–80% | Lump & Powder | Steel Strengthening Microalloy Additive
✔ Vanadium Content: FeV50 / FeV60 / FeV80
✔ Form: Lumps (10–50 mm), Powder (0–5 mm)
✔ Melting Point: ~1600°C–1700°C
✔ Function: Microalloying, grain refinement, strengthening
✔ Application: High-strength steel, HSLA steel, rebar, tool steel
✔ Addition Stage: Ladle furnace / secondary metallurgy
Ferro vanadium is an iron–vanadium alloy used as a microalloying additive in steelmaking to significantly improve strength, toughness, and wear resistance through grain refinement and precipitation strengthening.
What Is Ferro Vanadium and How Is It Used in Steelmaking?
Ferro vanadium (FeV) is an alloy containing vanadium dissolved in an iron matrix. In steelmaking, it is used as a microalloying element added in small quantities (0.05%–0.2%) to improve mechanical properties without significantly increasing weight or cost.
It is widely used in high-strength low-alloy (HSLA) steels, rebar, tool steels, and pipeline steels.
What Are the Typical Specifications of Ferro Vanadium?
| Parameter | Specification |
|---|---|
| Vanadium (V) | 50% / 60% / 80% |
| Iron (Fe) | Balance |
| Carbon (C) | ≤ 0.3% |
| Silicon (Si) | ≤ 1.5% |
| Aluminum (Al) | ≤ 1.0% |
| Size | 10–50 mm / 0–5 mm |
| Melting Range | 1600–1700°C |
At What Stage Is Ferro Vanadium Added in Steelmaking?
Ferro vanadium is typically added during secondary steelmaking (ladle furnace stage) after primary refining.
At this stage:
Temperature is controlled
Composition adjustment is precise
Oxygen levels are reduced
This ensures maximum vanadium utilization efficiency.
How Does Ferro Vanadium Improve Steel Strength?
Ferro vanadium enhances steel through two main mechanisms:
1. Grain Refinement
Vanadium forms carbides and nitrides that inhibit grain growth, resulting in finer microstructure.
2. Precipitation Strengthening
Vanadium compounds precipitate within the steel matrix, increasing resistance to deformation.
Result:
Higher tensile strength
Improved toughness
Better fatigue resistance
Why Is Vanadium Important in Microalloyed Steel?
Vanadium is a powerful microalloying element because:
It works at very low addition levels
It significantly improves strength-to-weight ratio
It enhances weldability in structural steels
This makes it essential for modern construction and infrastructure steel.
What Is the Difference Between FeV and V₂O₅?
| Material | Nature | Use |
|---|---|---|
| Ferro Vanadium (FeV) | Finished alloy | Direct steel microalloying |
| Vanadium Pentoxide (V₂O₅) | Raw oxide | Intermediate for alloy production |
Key Difference:
FeV is directly used in steelmaking, while V₂O₅ is a raw material used to produce FeV or vanadium metal.
How Does Ferro Vanadium Improve Grain Structure?
Vanadium forms stable compounds (VC, VN) that pin grain boundaries during cooling, preventing excessive grain growth.
This leads to:
Fine-grain steel structure
Improved impact resistance
Better low-temperature performance
What Types of Steel Use Ferro Vanadium?
Reinforcement steel (rebar)
High-strength structural steel
Pipeline steel (oil & gas)
Tool and die steel
Automotive safety steel
Rail and bridge construction steel
What Affects Ferro Vanadium Recovery Rate?
Key factors include:
Furnace temperature stability
Oxygen content in molten steel
Addition timing and method
Particle size of FeV
Stirring and mixing efficiency
Optimized process can achieve 80%–95% vanadium recovery.
Why Ferro Vanadium Is Critical in Steelmaking
Ferro vanadium is a key microalloying material that transforms ordinary steel into high-strength engineering steel. Through grain refinement and precipitation strengthening, it enables modern infrastructure steel with superior mechanical performance at low addition levels.
FAQ
What is ferro vanadium used for?
It is used as a microalloying additive in steel.
It enhances strength and toughness at very low addition rates.
When is FeV added in steelmaking?
It is added during secondary refining.
This stage ensures controlled composition and high recovery.
How does FeV improve steel strength?
It strengthens steel through grain refinement and precipitation.
Vanadium compounds restrict grain growth and reinforce structure.
Why is vanadium used in steel?
It improves strength without adding much weight.
It enables high-performance low-alloy steels.
What is the difference between FeV and V₂O₅?
FeV is a finished alloy; V₂O₅ is a raw material.
V₂O₅ must be reduced before being used in steelmaking.
What steels use ferro vanadium?
It is used in HSLA and structural steels.
These steels require high strength and durability.
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