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Graphite Materials

Molded Graphite
XRD Graphite Grades Applications Bulk Density Electrical Resistivity Hardness Flexural Strength Compressive Strength Porosity Ash Content Ash Content(Purified) Average Grain Size
g/cm3 μΩm HSD Mpa Mpa % PPM PPM μm
xrd-4w General Purpose 1.75 8-11 42 38 65 17 500 50 14
xrd-5w General Purpose 1.85 8-10 48 46 85 13 500 50 14
xrd-5r EDM 1.68 13 51 38 86 18 500 50 14
xrd-10w EDM,Photovoltaic 1.76 12-14 56 41 85 16 500 50 12
xrd-20b Bearing 1.45 11-15 32 16 28 23 1000 50 15
xrd-30b General Purpose 1.68 11-14 38 25 48 20 1000 50 15
xrd-40b General Purpose 1.8 7-12 42 38 72 17 900 50 15
xrd-50b General Purpose 1.84 7-12 50 45 86 13 900 50 15
xrd-20h Lubrication 1.55 11-15 30 16 28 23 1000 50 15
xrd-40d EDM 1.68 12-16 50 40 82 18 1000 50 11
xrd-50d EDM 1.78 12-16 55 45 88 13 900 50 11
1. The figures above are typical values, and to be considered minimum or maximum.
2. Unit conversion: μΩ•m=μΩ•cm×0.01 MPa=kgf/cm2×0.098 GPa=kgf/mm2×0.0098 W/(m•K)=kcal/h•m℃×1.16
3. There are other product sizes in addition to those described above. Contact XRD Graphite for more details.