24 Cr 51.996

Chromium

transition metal · Group 6 · Period 4

Atomic properties

Atomic number
24
Z
Atomic weight
51.996[1]
g/mol
Density
7.19 g/cm³
at STP
Melting point
1907 °C
at 1 atm
Boiling point
2671 °C
at 1 atm
Crystal structure
BCC
Electron config.
[Ar] 3d⁵ 4s¹
Oxidation states
+2, +3, +6
most common

Market data

No tradeable futures market for Cr on Yahoo / Stooq. Live market data is not available; pricing in this page is based on contract reference figures from the source documents.

Raw material sources & pricing

Raw Material FormGrade/QualityPrice Paid by RefinersMajor SourcesNotes
Chromite Ore (Metallurgical)40-46% Cr₂O₃, Cr:Fe 1.5-2.5:1$240-320/MTSouth Africa, KazakhstanFor ferrochrome production
Chromite Ore (Chemical)44-50% Cr₂O₃, Low SiO₂$320-380/MTTurkey, South AfricaFor chemical production
Chromite Ore (Refractory)30-38% Cr₂O₃, High Al₂O₃$180-240/MTPhilippines, IndiaFor refractory materials
Chromite Concentrate48-54% Cr₂O₃$380-450/MTVarious beneficiation plantsUpgraded ore for direct use
Chromite Ore - Primary Raw Material

Current Market Price: $240-380/MT FOB (varies by Cr₂O₃ content and location) Major Global Reserves: South Africa: 5.5 billion MT (72% of world reserves) - Bushveld Complex Kazakhstan: 230 million MT - Aktobe and Karaganda regions India: 100 million MT - Sukinda Valley, Odisha Turkey: 26 million MT - Guleman and Eskisehir deposits 2025 Production Leaders: South Africa: 18.2 million MT (41% of global production) Kazakhstan: 7.3 million MT Turkey: 6.8 million MT India: 4.1 million MT Raw Material Form Grade/Quality Price Paid by Refiners Major Sources Notes Chromite Ore (Metallurgical) 40-46% Cr₂O₃, Cr:Fe 1.5-2.5:1 $240-320/MT South Africa, Kazakhstan For ferrochrome production Chromite Ore (Chemical) 44-50% Cr₂O₃, Low SiO₂ $320-380/MT Turkey, South Africa For chemical production Chromite Ore

⚠️ Seawater Chromium Extraction

Commercial Viability: NOT ECONOMICALLY VIABLE Concentration: 0.00005 ppm (0.05 ppb) - extremely trace amounts Chemical Form: Cr(III) as Cr(OH)₃⁰ and CrO₄²⁻ (chromate) in oxidized surface waters Status: No commercial concentrated seawater chromium form exists. The ultra-low concentration (10,000x lower than aluminum) makes extraction completely uneconomical. Note: Chromium in seawater exists in two oxidation states - Cr(III) and Cr(VI), with environmental concerns about Cr(VI) toxicity.

Production cost analysis

Cost Component$/MT Chromium Metal% of Total CostNotes
Chromite Ore (2.5-3 MT needed)$600-96015-20%For high-purity metal production
Energy (Electricity + Fuel)$1,200-1,80035-40%Aluminothermic process + electrolysis
Aluminum (Reducing Agent)$800-1,20020-25%0.4-0.5 MT Al per MT Cr
Labor$300-5008-10%Specialized workforce required
Other Materials & Overhead$600-1,04015-22%Refractories, acids, maintenance
Total Production Cost$3,500-5,500100%Compare to selling price: $7,500-12,000/MT

Energy consumption breakdown

Process StageEnergy Consumption% of Total EnergyEnergy TypeKey Operations
Ferrochrome Smelting100-120 MJ/kg50-55%ElectricityElectric arc furnace at 1700°C
Aluminothermic Reduction40-50 MJ/kg20-25%Chemical EnergyExothermic reaction Cr₂O₃ + 2Al → 2Cr + Al₂O₃
Electrolytic Refining30-40 MJ/kg15-20%ElectricityElectrorefining to 99.95% purity
Crushing & Beneficiation10-15 MJ/kg5-8%ElectricityOre processing and concentration
Ferrochrome Production Energy Details

Ore Preheating: 8-10% - Heating to 600-800°C Smelting: 35-40% - Electric arc furnace operation Electrode Consumption: 3-4% - Carbon electrode losses Cooling & Granulation: 2-3% - Product handling Dust Collection: 1-2% - Environmental controls

Metal Refining Energy Details

Aluminothermic Ignition: 2-3% - Reaction initiation Temperature Control: 10-12% - Managing exothermic reaction Electrolytic Cell: 15-18% - DC power for refining Hydrogen Annealing: 3-4% - Degassing and purification Powder Production: 5-7% - Atomization or reduction

Commercial forms & specifications

Product FormChemical FormulaMolecular WeightTypical PurityPrice Range (USD/kg)Main Applications
Chromium Metal (Electrolytic)Cr51.996 g/mol99.95-99.99%$7.50-12.00Superalloys, targets, electronics
Chromium Metal (Aluminothermic)Cr51.996 g/mol99.0-99.5%$6.00-8.50Steel alloys, hard chrome plating
Ferrochrome (High Carbon)FeCr (50-70% Cr)Variable50-70% Cr, 4-8% C$1.50-2.20Stainless steel production
Ferrochrome (Low Carbon)FeCr (65-75% Cr)Variable65-75% Cr,$2.80-3.50Low-carbon stainless steel
Chromium Oxide GreenCr₂O₃151.99 g/mol99.0-99.9%$3.50-6.00Pigments, refractories, catalysts
Chromic AcidCrO₃99.99 g/mol99.5-99.9%$2.80-4.50Chrome plating, wood preservation
Sodium DichromateNa₂Cr₂O₇·2H₂O298.00 g/mol99.5%$1.20-1.80Leather tanning, metal finishing
Chromium Powder (Electrolytic)Cr51.996 g/mol99.5-99.95%$15.00-35.00Powder metallurgy, coatings
Chromium Powder (Gas Atomized)Cr51.996 g/mol99.0-99.5%$25.00-50.003D printing, thermal spray
Chromium CarbideCr₃C₂180.01 g/mol99.0-99.5%$12.00-20.00Wear-resistant coatings
Basic Chromium SulfateCr(OH)SO₄165.07 g/mol24-26% Cr₂O₃$0.80-1.20Leather tanning
Potassium DichromateK₂Cr₂O₇294.18 g/mol99.5-99.9%$2.50-4.00Laboratory reagent, oxidizer

Suppliers by country

🇿🇦 South Africa

CompanyProduct FormsSpecialties
Glencore-MerafeFerrochrome (HC, MC, LC), chromite oreWorld's largest ferrochrome producer, integrated mining
Samancor ChromeFerrochrome, chromite ore, chrome chemicalsIntegrated producer, chemical-grade chromite
TharisaChromite concentrate, specialty gradesPGM co-production, beneficiation technology

🇰🇿 Kazakhstan

CompanyProduct FormsSpecialties
Eurasian Resources Group (ERG)Ferrochrome, chromite ore, metal powdersVertically integrated, Kazchrome division
TNC KazchromeHC ferrochrome, LC ferrochrome, chromium metalLow-cost producer, large-scale operations

🇨🇳 China

CompanyProduct FormsSpecialties
SinosteelFerrochrome, chromium metal, chrome chemicalsIntegrated producer, advanced refining
Mintal GroupChromium metal, electrolytic chromiumHigh-purity metal, powder production
CITIC Jinzhou MetalChromium metal, ferrochromeLarge-scale metal production

🇮🇳 India

CompanyProduct FormsSpecialties
Tata SteelFerrochrome, chromite oreIntegrated steel producer, captive mines
IMFA (Indian Metals & Ferro Alloys)Ferrochrome, specialty alloysLow-carbon ferrochrome, green power
Balasore AlloysHC ferrochrome, chromite oreCost-effective production

🇹🇷 Turkey

CompanyProduct FormsSpecialties
Yilmaden HoldingChromite ore, ferrochrome, chemicalsChemical-grade chromite, sodium dichromate
Eti KromHC ferrochrome, chromite concentrateHigh-grade chromite mining

🇫🇮 Finland

CompanyProduct FormsSpecialties
OutokumpuFerrochrome, stainless steelIntegrated stainless producer, low-carbon ferrochrome

🇷🇺 Russia

CompanyProduct FormsSpecialties
Russian Chromium 1915Chromium metal, chrome chemicalsHigh-purity chromium, sodium dichromate
Chelyabinsk ElectrometallurgicalFerrochrome, ferroalloysSpecialty grades, custom alloys

Market demand by product form

Product FormGlobal Market SizeChina MarketEurope MarketGrowth Rate (CAGR)
Ferrochrome (All Grades)$28 billion52% consumption18% consumption3.8%
Chromium Metal$950 million45% consumption25% consumption5.2%
Chrome Chemicals$4.2 billion38% consumption22% consumption4.5%
Chromium Oxide$1.8 billion40% consumption20% consumption4.0%
Chromium Powder (All Types)$380 million35% consumption30% consumption7.5%
- Electrolytic Powder$180 million32% consumption35% consumption6.8%
- Gas Atomized Powder$120 million30% consumption40% consumption9.5%
- Aluminothermic Powder$80 million45% consumption20% consumption5.0%
Refractory Chrome$650 million48% consumption15% consumption3.2%

Moles per kilogram

Product FormFormulaMW (g/mol)Moles/kg
Chromium MetalCr51.99619.23
Chromium(III) OxideCr₂O₃151.996.58
Chromic AcidCrO₃99.9910.00
Sodium Dichromate (dihydrate)Na₂Cr₂O₇·2H₂O298.003.36
Potassium DichromateK₂Cr₂O₇294.183.40
Chromium CarbideCr₃C₂180.015.56

References

No citations on this page yet. References will appear here once enrichment runs.

Explore on Amazon