EDM Supplies Distribution
- Bulk Graphite
POCO |
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In determining which grade of graphite you need for your particular application, keep in mind that Poco graphite is primarily intended for use as finisher electrode material and produces the best EDM finishes available.
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| Poco Graphite Specifications
| ANGSTRONFINE |
ULTRAFINE |
SUPERFINE |
FINE |
| EDM-AF5 |
EDM-1 |
EDM-200 |
EDM-150 |
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EDM-2 |
EDM-C200 |
EDM-100 |
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EDM-3 |
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EDM-C3 |
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EDM-4 |
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| Used where extremely fine detail and critical machining are required. |
Used where electrode strength and precision are necessary. |
Used in large molds where detail is maintained and wear is an important criterion. |
Used in forging and die cast where fine detail and sharp radii are not normally required. |
| GRADE |
FLEX STRENGTH (PSI) |
RESISTIVITY OHM INCHES |
PARTICLE SIZE (MICRONS) |
COMP STRENGTH (PSI) |
SHORE HARDNESS |
| EDM-1 |
7,500 |
740 |
<5 |
15,000 |
70 |
| EDM-2 |
10,000 |
620 |
<5 |
18,000 |
73 |
| EDM-3 |
13,500 |
540 |
<5 |
21,500 |
76 |
| EDM-4 |
15,800 |
500 |
<4 |
23,000 |
76 |
| EDM-C-3 |
16,500 |
120 |
<5 |
30,000 |
67 |
| EDM-AF5 |
17,500 |
680 |
<1 |
27,000 |
87 |
| EDM-100 |
6,500 |
480 |
20 |
12,500 |
58 |
| EDM-150 |
7,800 |
570 |
14 |
14,500 |
68 |
| EDM-200 |
9,000 |
480 |
10 |
16,000 |
64 |
| EDM-C200 |
13,000 |
70 |
10 |
23,000 |
60 |
For current pricing and complete information about POCO Graphite, please contact us.
Or, go directly to Graphel's Online Catalog / Ordering.
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