Stratamet Advanced Materials Corporation

 

 

 0.998 Low Soda Semi Grade Aluminum Oxide Ceramic

 

Properties

Units

AM 998 Aluminum Oxide

Mechanical

Color

-

ivory

Sodium Content

%

less than 0.03

Density

g/cm3

3.94

Water Absorption

%

0.00

Flexural Strength

MPa@room temp. (R.T.)

385

Compressive Strength

MPa@R.T.

2800

Hardness

GPa

14.5-15.8

Thermal

Maximum Use Temperature

°C

1820

Thermal Shock Resistance

ΔT(°C)

260

Specific Heat

cal/g°C@R.T.

0.22

Thermal Conductivity

W/m°K@R.T.

31.0

Coefficient of Linear Thermal Expansion

10-6/°C (≈25°C through ≤1000°C)

7.9

Electrical

Volume Resistivity

Ώcm@R.T.

>1014

Dielectric Constant

1MHz@R.T.

9.9

 

 0.997 High Strength Aluminum Oxide Ceramic

 

Properties

Units

AM 997 Aluminum Oxide

Mechanical

Color

-

ivory

Density

g/cm3

3.90

Water Absorption

%

0.00

Flexural Strength

MPa@room temp. (R.T.)

379

Compressive Strength

MPa@R.T.

2,950

Hardness

GPa

14.1-15.1

Thermal

Maximum Use Temperature

°C

1820

Thermal Shock Resistance

ΔT(°C)

225

Specific Heat

cal/g°C@R.T.

0.22

Thermal Conductivity

W/m°K@R.T.

31.0

Coefficient of Linear Thermal Expansion

10-6/°C (≈25°C through ≤1000°C)

7.9

Electrical

Volume Resistivity

Ώcm@R.T.

>1014

Dielectric Constant

1MHz@R.T.

9.8

 

 0.96 Aluminum Oxide Ceramic

 

Properties

Units

AM 96 Aluminum Oxide

Mechanical

Color

-

ivory

Density

g/cm3

3.82

Water Absorption

%

0.00

Flexural Strength

MPa@room temp. (R.T.)

375

Compressive Strength

MPa@R.T.

2,990

Hardness

GPa

12.1-13.2

Thermal

Maximum Use Temperature

°C

1760

Thermal Shock Resistance

ΔT(°C)

255

Specific Heat

cal/g°C@R.T.

0.20

Thermal Conductivity

W/m°K@R.T.

31.0

Coefficient of Linear Thermal Expansion

10-6/°C (≈25°C through ≤1000°C)

7.9

Electrical

Volume Resistivity

Ώcm@R.T.

>1014

Dielectric Constant

1MHz@R.T.

9.1


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Stratamet Advanced Materials Corporation.
2718 Prune Ave
Fremont, CA 94539
Phone/FAX  510-315-1099