Extra High-Temperature Glass-Mica Ceramic Bar
Easy-Machine, 2" x 6", 1" Thick





Thickness | 1" |
Thickness Tolerance | 0.000" to 0.060" |
Width | 2" |
Width Tolerance | 0.000" to 0.060" |
Length | 6" |
Length Tolerance | 0" to 1/4" |
Color | White |
Temperature | |
Minimum | Not Rated |
Maximum | 1,470° F |
Fabrication | Fired |
Performance | Easy Machine, Electrically Insulating, Extra High Temperature |
Dielectric Strength | 1,140 V/mil |
Compressive Strength | 32,000 psi |
Porosity | 13% |
Clarity | Opaque |
Coefficient of Thermal Expansion | 5.2 × 10^-6 /°F |
Density | 0.09 lb/in³ |
Material | Glass-Mica Ceramic |
Flexural Strength | 13,600 psi |
Hardness | Rockwell A48 |
Material Composition | |
Aluminum Oxide | 16% |
Boron Trioxide | 7% |
Fluorine | 4% |
Magnesium Oxide | 17% |
Potassium Oxide | 10% |
Silicon Dioxide | 46% |
Modulus of Elasticity | 9,700 ksi |
Shape | Bar, Sheet |
Tensile Strength | 13,000 psi |
Thermal Conductivity @ Temperature | 10.16 BTU⋅in/(hr⋅ft²⋅°F) @ 212° F |
Country of Origin | United States |
DFARS Compliance | Specialty Metals COTS-Exempt |
Export Control Classification Number (ECCN) | EAR99 |
REACH Compliance | Not Compliant |
RoHS Compliance | RoHS 3 (2015/863/EU) Compliant |
Schedule B Number | 690990.0000 |
U.S.–Mexico–Canada Agreement (USMCA) Qualifying | Yes |
Additional Specifications |
Also known as Macor, this glass-mica ceramic withstands temperatures up to 1470° F. You can machine complicated shapes and precision parts from it in a fraction of the time it would take using other types of fired ceramic. Its good electrical and thermal resistance make it a common choice for heating and soldering fixtures.
The information in this 3-D model is provided for reference only.

























