SCAR 90

Brand Name

GRAYSTAR LLC
Bulk Density

B74.4
Bulk Density Range (g/cm³)

1.43 to 1.53
Chemistry

B74.15
Color

Black
Crystal Form

Hexagonal (Alpha SiC)
Free Carbon (C) (%)

0.29
Free Silica (SiO₂) (%)

0.59
Free Silicon (Si) (%)

0.65
Hardness

Knoop (100) – 2500 kg/mm², Mohs – 9.0+
Iron (Fe) (%)

0.12
Melting Point

SiC does not melt but dissociates at ~ 2300 °C
Mesh Size

90
Others (CaO, MgO, etc.) (%)

0.55
Silicon Carbide (SiC) (%)

97.8
Sizing

B74.12
True Density (g/cm³)

3.21