Cordierite

Dense
C-20

Color

Orange-Tan

Hardness

Mohs

6.0

Water Absorption

%

10

Specific Gravity

2.00

Compressive Strength

PSI

40,000

Tensile Strength

PSI

3,700

Flexural Strength

PSI

9,500

Maximum Operating Temperature Under Non Loading Conditions

°C

1,300

°F

2,350

Linear Coefficient of Thermal Expansion

(@25°C - 100°C) x 10^-6/°C

2.1

(@25°C - 600°C) x 10^-6/°C

3.0

Dielectric Strength (1/4" Thick)

VOLTS/MIL

120

Dielectric Constant

At 25°C & 1 mhz

6.3

Te Value

Temp °C which one cm³ of material has a mega-ohm of resistance

650

NOTE: THE INFORMATION IN THIS DATA SHEET IS FOR DESIGN GUIDANCE ONLY. STC DOES NOT WARRANTY THIS DATA AS ABSOLUTE VALUES. FORMING METHODS AND SPECIFIC GEOMETRY COULD AFFECT PROPERTIES. SLIGHT ADJUSTMENTS CAN BE MADE TO SOME OF THE PROPERTIES TO ACCOMMODATE SPECIFIC CUSTOMER REQUIREMENTS. MOST OF THE DENSE MATERIALS IN THE TABLE ARE RESISTANT TO MECHANICAL EROSION AND CHEMICAL ATTACK. STC HAS PERFORMED ASTM TESTING AND MIL-I-10B QUALIFICATION FOR CERTAIN COMPOSITIONS. PLEASE CONTACT OUR TECHNICAL STAFF FOR APPROPRIATE MATERIAL AND SPECIFIC TEST RESULTS.