NEMA G11 can be used in higher temperature applications than NEMA G10. It retains high mechanical strength at temperatures up to 150ºC, and retains 50% of its flexural strength at elevated temperatures. It is used in the electrical industry and anywhere a high strength electrical insulator is needed in high temperature applications.
Sheet Sizes: 36"x48"; 36"x72"; 48"x48"; 48"x96"; 48"x108"
Thickness: 0.031" to 3"
Color: Natural
Specifications
Density | 119 pcf / 0.69 pci |
Maximum operating temperature | |
- electrical | 338ºF (170ºC) |
- mechanical | 356ºF (180ºC) |
Water absorption | 0.085% |
Hardness (Rockwell M) | 110 |
Compression strength | 50,000 psi |
Tensile strength | 41,000 psi |
Flexural strength | 57,000 psi |
Impact strength – Izod edgewise with grain | 10 ft-lb/in |
Dielectric strength | 550 volts/mil |
Dielectric constant (1,000,000 cycles/second) | 4.5 |
Volume resistivity | 5 x 1,000,000 megohm-cm |
Arc resistance | 185 sec |
Parallel dielectric | 65kv |
Surface resistivity | 1.5 x 1,000,000 megohms |