Properties \ Material

Unit

Equivalent to DIN EN 60672

C-511

Main Ingredients\Composition

SiO 2%Al2O 3%MgO %

503510

Physical Properties

Colour

Brown

Specific Gravity

1.9

Water Absorption

%

20

Flexural Strength

KG/CM2

250

Compressive Strength

KG/CM2

1200

Young's Modulus

KG/CM2 x 106

-

Hardness

Moh's

-

Thermal Properties

Co-efficient of Thermal Expantion(30-600 degree celsius)

10-6/°K

4 - 6

Thermal Shock Resistance Down Shock T

°C

350

Thermal Conductivity

W / M°K

1.3 - 1.8

Max. Temp. Withstanding Capacity

°C

1100

Electrical Properties

Dielectric Strength (20C)

KV / mm

-

Dielectric Contant (20C : : 1MHz)

-

Volume Resistivity (20C)

Ohm-cm

-

Application

Bobbins/Multi Hole Tubes.