EDM Graphite - Fine Carbon - TOKAI CARBON CO., LTD.

DATA1 EDM ELECTRODE

High Quality Materials resulting from Advanced Technology

A Variety of Products Meet Diverse Needs

Applicable to Ultra-precision finishing

Nominal Size 120×310×470 mm

Specific Gravity	Specific Resistance (μΩm)	Flexural Strength (MPa)	Shore Hardness	Average . grain size (μm)
1.86	12.0	85.0	68	3

Applicable to Ultra-precision finishing

Size 108×312×467 mm

Specific Gravity	Specific Resistance (μΩm)	Flexural Strength (MPa)	Shore Hardness	Average . grain size (μm)
1.84	15.5	88.2	78	2

Applicable to High precision finishing

Size 230×455×1245 mm
215×590×740 mm
311×622×622 mm

Specific Gravity	Specific Resistance (μΩm)	Flexural Strength (MPa)	Shore Hardness	Average . grain size (μm)
1.82	16.5	65.7	72	4

Applicable to Precision finishing

Size 217×597×742 mm
311×622×622 mm
235×467×1245 mm

Specific Gravity	Specific Resistance (μΩm)	Flexural Strength (MPa)	Shore Hardness	Average . grain size (μm)
1.82	13.5	63.7	64	7

Applicable to Precision finishing

Size 290×590×1190 mm
235×467×1245 mm

Specific Gravity	Specific Resistance (μΩm)	Flexural Strength (MPa)	Shore Hardness	Average . grain size (μm)
1.83	12.5	53.9	62	7

Applicable to Rough finishing

Size 311×622×1245 mm
234×649×800 mm
175×690×800 mm

Specific Gravity	Specific Resistance (μΩm)	Flexural Strength (MPa)	Shore Hardness	Average . grain size (μm)
1.85	11.0	50.0	58	11

Applicable to Rough finishing

Size 311×622×1245 mm
311×622×2146 mm

Specific Gravity	Specific Resistance (μΩm)	Flexural Strength (MPa)	Shore Hardness	Average . grain size (μm)
1.8	12.0	39.0	56	13