Natural Flake Graphite (Feedstock Grade) (C)
Carbon-bonded refractory crucibles and foundry facings. Small quantities, prototypes and custom made-to-order specifications are welcome.
-100/+100/+50 meshParticle Size
80–99%+ CPurity Grade
Custom Made-to-OrderGrade & Quantity
WorldwideExport Shipping
Natural Flake Graphite (Feedstock Grade) — Grades & Specifications
Carbon-bonded refractory crucibles and foundry facings. The options below are typical; specify your target values in the request form and we will confirm availability, lead time and pricing.
| Material | Natural Flake Graphite (Feedstock Grade) |
|---|---|
| Chemical formula | C |
| CAS number | 7782-42-5 |
| Particle size | -100 mesh, +100 mesh, +50 mesh base feedstock; further graded to +32 mesh coarse–3µm fines |
| Purity | 80–99%+ C depending on source (Madagascar 85–90%, Canada 90–97%, China 90–96%) |
| Morphology | Distinctly flaky/platy hexagonal morphology — the non-spheronized raw material for spherical graphite |
| Appearance | Dark gray to black flaky powder |
| Typical applications | Refractory Crucibles, Li-Ion Anode Precursor, Lubricants, Foundry Facing |
Applications by Industry
Refractory CruciblesCarbon-bonded refractory crucibles and foundry facings.
Li-Ion Anode PrecursorFeedstock for spheronized battery-anode graphite production.
LubricantsSolid lubricant additive.
Foundry FacingMold and core facing material in metal casting.
Particle Size & Mesh Conversion
Reference for converting between US mesh and microns/millimetres. Figures are nominal sieve openings and may vary slightly by standard.
| Mesh (US) | Micron (µm) | mm | Inch | Remarks |
|---|---|---|---|---|
| 3 | 6730 | 6.730 | 0.2650 | |
| 4 | 4760 | 4.760 | 0.1870 | |
| 5 | 4000 | 4.000 | 0.1570 | |
| 6 | 3360 | 3.360 | 0.1320 | |
| 7 | 2830 | 2.830 | 0.1110 | |
| 8 | 2380 | 2.380 | 0.0937 | |
| 10 | 2000 | 2.000 | 0.0787 | |
| 12 | 1680 | 1.680 | 0.0661 | |
| 14 | 1410 | 1.410 | 0.0555 | |
| 16 | 1190 | 1.190 | 0.0469 | |
| 18 | 1000 | 1.000 | 0.0394 | |
| 20 | 841 | 0.841 | 0.0331 | |
| 25 | 707 | 0.707 | 0.0278 | |
| 30 | 595 | 0.595 | 0.0234 | |
| 35 | 500 | 0.500 | 0.0197 | |
| 40 | 420 | 0.420 | 0.0165 | |
| 45 | 354 | 0.354 | 0.0138 | |
| 50 | 297 | 0.297 | 0.0117 | |
| 60 | 250 | 0.250 | 0.0098 | |
| 70 | 210 | 0.210 | 0.0083 | |
| 80 | 177 | 0.177 | 0.0070 | |
| 100 | 149 | 0.149 | 0.0059 | |
| 120 | 125 | 0.125 | 0.0049 | |
| 140 | 105 | 0.105 | 0.0041 | |
| — | 100 | 0.100 | 0.0039 | Sand |
| 170 | 88 | 0.088 | 0.0035 | |
| 200 | 74 | 0.074 | 0.0029 | |
| — | 70 | 0.070 | 0.0027 | |
| 230 | 63 | 0.063 | 0.0024 | Human hair |
| — | 55 | 0.055 | 0.00217 | |
| 270 | 53 | 0.053 | 0.0021 | |
| — | 50 | 0.050 | 0.00197 | |
| 325 | 44 | 0.044 | 0.0017 | |
| — | 40 | 0.040 | 0.00157 | |
| 400 | 37 | 0.037 | 0.0015 | |
| 550 | 25 | 0.025 | 0.00099 | |
| 625 | 20 | 0.020 | 0.00079 | |
| 1200 | 12 | 0.012 | 0.0005 | |
| 1250 | 10 | 0.010 | 0.000394 | |
| — | 7 | 0.007 | 0.000276 | |
| 2500 | 5 | 0.005 | 0.000197 | |
| 4800 | 3 | 0.003 | 0.000118 | |
| 5000 | 2.5 | 0.0025 | 0.000099 | Bacteria (approx.) |
| 12000 | 1 | 0.001 | 0.0000394 |
Information Required for Quotation
- Grade / purity (e.g. ≥99.95%)
- Particle size / target (µm, or mesh)
- Quantity
- Application environment
- Required delivery country
Lead time depends on grade, particle size, quantity and processing requirements. Export availability can be reviewed based on destination country and material type. A Certificate of Analysis can be provided on request.
Request a Quote or Custom Order
Tell us your grade, particle size and quantity. We typically reply within one business day.
Frequently Asked Questions
What purity / grade options are available for Natural Flake Graphite (Feedstock Grade)?
Natural Flake Graphite (Feedstock Grade) is offered in the grades listed on this page (80–99%+ C depending on source (Madagascar 85–90%, Canada 90–97%, China 90–96%)). Other grades can be reviewed on request depending on your application and quantity.
What particle sizes can you supply for Natural Flake Graphite (Feedstock Grade)?
The typical size range supplied is -100 mesh, +100 mesh, +50 mesh base feedstock; further graded to +32 mesh coarse–3µm fines. Please specify your target value in the request form and we will confirm availability.
Can Natural Flake Graphite (Feedstock Grade) be made to custom specifications?
Yes. Natural Flake Graphite (Feedstock Grade) can be produced to order — grade, particle size and packaging can be customized to your specification. Select "Custom Order" in the request form and provide your target values.
What is the minimum order quantity (MOQ)?
Order quantity is flexible and small quantities and prototype requests are welcome. Please state your required quantity in the form for an accurate quotation.
Can you export and ship Natural Flake Graphite (Feedstock Grade) internationally?
Yes, export inquiries are welcome. Availability and shipping are reviewed based on destination country, grade and quantity.
Do you provide a Certificate of Analysis (COA) or technical data?
A Certificate of Analysis and technical data can be provided on request for supplied lots.
Related Products
Request a Quote for Natural Flake Graphite (Feedstock Grade)
Send us your grade, particle size, quantity and application. We will review availability, quotation and lead time. Small quantities, prototypes and custom made-to-order specifications are welcome.