Standard Material List
| Name |
Main
Chemical |
Bulk
Density (gms/cc) |
MOR
(psi) |
Specific
Gravity |
Water
Absorption (%) |
Max
Temperature (F°) |
|
A-1 |
SiO2 - 64% AL2O3
- 22.7% |
1.85 / 1.93* |
3190 5870* |
2.48 |
13.9 / 11.5* |
2150 |
|
A-5 |
SiO2 - 46% AL2O3
- 39.3% |
1.96 |
3710 |
2.73 |
14.5 |
2400 |
|
Alcast-99 |
AL2O3- 99.7% SiO2 - .02%
|
3.34** |
7825** |
3.9** |
4.27** |
3400 |
|
B-47 |
SiO2 - 54% AL2O3
- 38.8% |
1.89 |
1610 |
2.61 |
14.6 |
2250 |
|
H-8-F |
AL2O3- 73.6% SiO2 - .23.7% |
2.2 |
790 |
3.37 |
15.7 |
3000 |
|
K-9 |
SiO2 - 57.2% AL2O3 - 33.1% |
1.92 |
2690 |
2.62 |
14 |
2150 |
|
M-19A |
AL2O3- 91.7% SiO2 - .7.6% |
2.8 |
6675 |
3.61 |
8.1 |
3000 |
|
PA-1 |
SiO2 - 56.7% AL2O3- 38.7% |
2.43 |
3630 8380* |
2.75 |
4.8 / .4* |
2150 |
|
PA-61 |
SiO2 - 67.7% AL2O3- 19.7% |
|
7300 9200* |
|
.9 / .01* |
|
|
Porcelain |
SiO2 - 76.1% AL2O3- 18.6% |
2.31 |
4180 |
2.48 |
3.2 / 0.6* |
|
|
R-21 |
SiO2 - 50.2% AL2O3- 44.3% |
1.97 / 2.05* |
1780 4840* |
2.85
2.84* |
15.5 / 13.5* |
2650 |
|
Superceram |
AL2O3- 65.6% SiO2
- 29.3% |
2.88 / 2.92* |
9440 18,000* |
2.92 |
.4 / 0* |
2300 |
All data is for pressed
items unless noted
This chart is intended
to illustrate typical properties of materials. Engineering
data is representative. The customer should recognize
that exact properties may vary according to product configuration.
The information set forth herein is offered for comparison only,
and is not to be construed as absolute engineering data of constitute
a warranty to a representation for which we assume legal responsibility.
Data Measurements:
All data measurements are typical and made at room temperature.
Ceramic property values vary with method of manufacture, size
and shape of the part.
A complete chemical
analysis of the above materials are available upon request.
Notes: *
data is for extruded items ** data is for cast items.
For more information on these and other products, please contact
us at usr@eracinc.com. |
