Description
Specify Your High-Purity Cobalt Plate
For a quotation, send the required thickness, width, length and quantity, together with dimensional tolerances and surface-finish requirements. Include a drawing for cut or machined parts and state the purity and inspection documents required by your purchase specification.
๐ Product Overview
This High Purity Cobalt Plate listing specifies โฅ99.95% cobalt for plate stock and further processing. Select the thickness, supplied condition, surface finish and purity reporting basis for the intended component or research process.
For machining or deposition-stock enquiries, define the final geometry, process, atmosphere and required material checks. Confirm the offered lot analysis, condition and dimensional inspection with the quotation.
โ Key Features of High Purity Cobalt Plate
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Purity Level: โฅ99.95% cobalt catalog reference; specify ICP-OES or GDMS analysis and the required reporting basis.
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Surface Finish: Bright-rolled, polished, or precision-ground
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Dimensional Precision: Tolerances as tight as ยฑ0.01 mm
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Process Atmosphere: specify vacuum quality, gas composition and outgassing acceptance where relevant.
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Forming and Machining: agree the supplied condition, machining allowance and process requirements.
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Magnetic Requirements: specify field conditions, part geometry and required measured properties.
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Thermal Conductivity: ~100 W/mยทK catalog reference; confirm temperature and required thermal testing for the intended part.
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Chemical Exposure: state the medium, concentration, temperature and required corrosion assessment.
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Custom Machining: Waterjet, laser cutting, and CNC fabrication available
โ Chemical Composition (Typical)
| Element | Content (wt%) |
|---|---|
| Cobalt (Co) | โฅ99.95% |
| Nickel (Ni) | โค0.01% |
| Iron (Fe) | โค0.01% |
| Carbon (C) | โค0.005% |
| Oxygen (O) | โค0.01% |
| Sulfur (S) | โค0.001% |
| Others | โค0.02% (total) |
The chemical table retains the catalog reference values. Define whether the ordered purity is on a metals basis or another agreed basis, specify impurity limits and detection limits, and confirm the lot report. Include ICP-OES or GDMS analysis where required by the purchase specification.
๐ Available Specifications
| Parameter | Specification |
|---|---|
| Thickness | 0.5 mm โ 20 mm |
| Width | 10 mm โ 300 mm |
| Length | 10 mm โ 600 mm |
| Surface Finish | Bright, Ground, Polished |
| Flatness Tolerance | โค0.05 mm per 100 mm |
| Hardness | ~HB 120 (annealed) |
| Density | 8.9 g/cmยณ |
| Melting Point | ~1495ยฐC |
| Magnetic Saturation | 162 emu/g |
Custom sizes are available upon request, ensuring the High Purity Cobalt Plate fits unique engineering and production requirements.
๐ญ Manufacturing & Processing
Confirm the required material route, such as Vacuum Arc Melting (VAM) or Powder Metallurgy (PM), and the supplied condition, finish and inspection requirements with the quotation.
Processing and Inspection Requirements to Confirm:
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Raw Material Selection โ โฅ99.95% cobalt catalog reference; confirm purity basis and feedstock analysis.
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Material Route โ agree VAM or PM requirements and the required impurity and microstructure reports.
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Hot Forging & Rolling โ Improves grain alignment and material strength.
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Heat Treatment โ Stress relieving and annealing to optimize ductility and stability.
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Precision Machining โ CNC milling, grinding, and shaping to customer specifications.
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Surface Finishing โ Bright rolling, polishing, or grinding for optimal appearance and performance.
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Final Inspection โ specify any ultrasonic, dimensional and visual acceptance checks in the order.
Agree the elemental cobalt chemistry, dimensions, condition and required test sampling as the acceptance basis for the order.
๐ Physical & Magnetic Properties
| Property | Value |
|---|---|
| Electrical Resistivity | ~6.2 ยตฮฉยทcm |
| Thermal Expansion Coefficient | 13 ร 10โปโถ /K |
| Curie Temperature | ~1121ยฐC |
| Magnetic Coercivity (Annealed) | Very Low |
| Yield Strength (Annealed) | 280โ320 MPa |
| Ultimate Tensile Strength | 540โ580 MPa |
| Elongation at Break | 20โ35% |
The physical and magnetic table provides catalog reference values. Confirm the operating temperature, atmosphere, field geometry and measured-property requirements for the intended component.
Application Requirements for Cobalt Plate
1. Electronics & Magnetics
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Magnetic and flux-control components: specify field geometry and measured-property requirements.
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Sensor-component research: confirm electrical and magnetic requirements for the geometry.
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Thermoelectric research: identify the required downstream compound or alloy chemistry.
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Electronics parts: define geometry, material condition and service requirements.
2. Industrial & Scientific
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Shielding research: define radiation energy, geometry and required attenuation assessment.
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Furnace-component research: confirm temperature, atmosphere and mechanical loading.
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Electrochemical deposition targets
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Energy-component development: identify chemical exposure, downstream chemistry and test criteria.
3. Aerospace & Nuclear
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Vacuum-equipment stock: specify cleanliness, outgassing and mechanical acceptance requirements.
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Nozzle or shielding development: state the geometry, service conditions and material test criteria.
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Containment or shielding research: confirm the project material selection and component acceptance.
4. Thin Film & Sputtering
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Deposition-blank enquiries: agree geometry, machining drawings and analytical requirements.
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Thin-film process material: specify deposition method, composition and surface requirements.
Material Acceptance and Order Documents
For elemental cobalt plate, agree the ordered purity basis, impurity limits, dimensions and material condition. Include any specific test and document requirements in the purchase specification.
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Material analysis โ define the purity reporting basis, impurity limits and required lot results.
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Plate acceptance โ define dimensions, condition, surface finish and required inspection criteria.
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ISO 9001 โ request any required quality-system evidence and confirm its scope.
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EN 10204 3.1 โ specify certificate and inspection-document requirements in the order.
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Specify any SGS, REACH or RoHS document requirements for quotation confirmation.
Required Inspection Scope
State which inspection methods and reports are required for the ordered lot:
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ICP-OES & GDMS chemical analysis
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Ultrasonic flaw detection (UT)
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Grain structure analysis (ASTM E112)
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Magnetic performance mapping (upon request)
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Dimensional and surface inspection under magnification
๐ฆ Packaging & Delivery
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Protection: Anti-oxidation wrapping or vacuum sealing
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Cushioning: Bubble wrap + foam inserts
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Crating: Export-grade plywood crates or aluminum boxes
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Labeling: Grade, batch number, weight, and origin
Delivery Options:
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FedEx, DHL, air freight, or sea cargo
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Lead time: 7โ15 days depending on order size and customization
๐ Contact Us Today
Include your plate drawing, intended process and required material documents when requesting the following order information:
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Technical drawings
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Pricing and lead times
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Material samples
๐ง Email: sales@niticu.com
๐ฑ Phone / WhatsApp / WeChat: +86 13335373172
๐ญ Factory: Baotai Road Industrial Park, High-tech Zone, Baoji City, Shaanxi, China
๐ Website: https://niticu.com
Related Cobalt Products
For deposition components, review cobalt sputtering targets. For cylindrical stock, see pure cobalt rod. Review cobalt plates and alloy sheets, or browse cobalt materials, or send your plate drawing and requirements for a quotation.

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