1.85-1.91g High Density Graphite for Casting Brass/Copper

• Type: Graphite Mold
• Composition: 99.9% Carbon
• Carbon Content: High-Carbon
• Grade: Industrial Grade
• Forming Way: Molded Graphite
• Crystal Morphology: Flake Graphite
• Model NO.: DC-1.91
• Transport Package: by Ply-Wood Box
• Specification: Custmoized
• Trademark: DC
• Origin: Beijing, China
• HS Code: 3801100090
• Production Capacity: 200PCS Per Day

Product Description

1.85-1.91g high density graphite for casting brass/copper:
The company supply Isostatic pressing graphite and molded graphite blocks were tested at the national electrical carbon products quality supervision and inspection center. we have more different sizes and grades material, like 10μm,8μm,6μm,4μm and others. its contain isostatic graphite block, molded graphite block, graphite rod,graphite tube, graphite plate, graphite parts,graphite crucible and carbon brush too.

φ620*620	φ950*770	1300*520*160	690*390*190	860*350*350
φ560*520	φ910*750	1000*550*300	600*500*200	600*500*200
φ560*420	φ740*740	1400*650*300	500*500*400	1150*600*230
φ750*700	φ590*460	1000-2100*500*300	400*400*300	1850*650*400
φ589*550	φ650*655	700*421*212	645*503*210	442*440*338

Model No	Unit	SG-E20	SG-E30	SG-E40
Bulk Density	g/cm³	1.85	1.8	1.92
Grain Size	μm	2-4	1-2	1
Electricial Resisitance	μΩm	11-15	15-19	13-15
Thermal Conductivity	W/m.k	110	80	100
Thermal Expansion  Coefficient	10-6/ºC	4	5.8	5.5
Hardness(shore)	HSD	65	80	80
Flexural Strength	Mpa	50	43	75
Compressive Strength	Mpa	110	130	155
Elasticity Modulus	Gpa	11	7.5	12.5
Gas  Porosity	%	11	12	8
Ash	ppm	50	50	50
Application		EDM	EDM /Enhard EDM	EDM graphite for special purpos