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Products
Graze,Size and Physical properties
Grade, Size and Physical properties
Note: Unit conversion rate is (1) MPa÷0.098 → kg/cm2 (2) GPa÷0.0098 → kg/mm2 (3) W/mk÷1.16 → kcal/mhr°C
Above figure is typical, not guaranteed.

Table for Selection by Application
Table for Grade Selection by Application

Graphite for EDM
ED&EX graphite of IBIDEN
EX-50
EX-50
Aluminum Die cast, Forgings, Plastic Dies mold
- Roughing grade for large electrode
- Finishing grade for large electrode
size
300x500x1000mm
330x620x1000mm
EX-60
EX-60
Large plastic mold, Large die cast dies and Forging for automobiles and home electric products. (Deep shape)
- High quality roughing grade for large electrode
- High quality finishing grade for large electrode
size
300x600x1200mm
EX-70
EX-70
Aerospace parts, plastic mold, forging, Die casting die
- High quality roughing grade
- High quality finishing grade
size
235x440x1000mm
ED-3
ED-3
Aerospace parts, plastic, forging, Die casting Dies
- High quality roughing grade
- High quality finishing grade
* All -purpose application
size
110x330x450mm 160x320x620mm
160x465x465mm 240x450x1000mm
ED-4
ED-4
Aero space, Precise, EDM'g dies, EDM'g dies for special alloys
-Special high quality finishing grade
* The highest -grade
size
100x300x600mm
Graphite for EDM
Advantage of ED&ES graphite
Advantage of ED&ES graphite
Physical properties of ED &EX graphite
Physical properties of ED &EX graphite
Table for Grade Selection by application
Table for Grade Selection by application