Cobalt Foils
Cobalt foils are thin-rolled high-purity cobalt strip for research, battery and magnetic applications. Cobalt's ferromagnetism and high Curie temperature make the foil useful in magnetic shielding, sensors, sputtering targets and battery R&D. We supply cobalt foil alongside our titanium range through the same Baoji sourcing and inspection route.
| Available Grades | 1 grades |
Quick Factory Quote
⚡ 24h ResponseNeed pricing, availability, or custom cutting for Cobalt Foils? Send your requirements or CAD/drawings directly to our engineering team.
Available Grades for Cobalt Foils
Click a grade to view its chemical composition and mechanical properties inline.
Cobalt (Unalloyed)
Unalloyed cobalt. Used as superalloy matrix, magnetic materials, cemented carbide binder, and battery cathode material.
Chemical Composition (wt%)
| Co | 99.0 min |
Mechanical Properties
| Tensile Strength | 588 MPa – 800 MPa |
| Yield Strength | 310 MPa – 500 MPa |
| Elongation (min) | 8% |
| Hardness | 225 HB |
| Elastic Modulus | 209 GPa |
In stock
Cobalt Foils Weight Calculator
Calculated Weight
Cost Estimate (FOB Baoji)
* Reference pricing only. Actual quote depends on specifications, tolerances, and certification requirements.
Grade 5 Properties
Request Quote for This Specification →
⚡ 24h Factory QuoteGet certified mill pricing & lead time for this exact specification.
Quality & Certification
Material Test Certificate
EN 10204 Type 3.1/3.2 MTC with every shipment. Full heat traceability.
Testing & Inspection
UT, PMI, tensile test, hardness test. Third-party inspection available.
Standards Compliance
Supplied to ASTM / ASME / AMS / GJB as specified. Approval scope confirmed per order.
Fast Delivery
Stock items: 3 days. Custom orders: 15–45 days. FOB Baoji / CIF worldwide.