1.Density:≥1.6g/m3

2.Spicific resistance:≤19μΩm

3.Compressive strength:≥36Mpa

4.Flexural strength:≥17Mpa

5.Thermal expansion:≤3.00

6.Ash content:≤0.50%

7.Particle size: 0.2-2.0mm

8.Dimension: Dia.6mm,8mm,10mm  Length 305mm,350mm  OR as your requirments.