G3 Phenolic Data
Operating Temperature: 347°F (175°C)
Intermediate Temperature: 392°F (200°C)
UL 94 HB Rated
NEMA G3 certs to Mil-I-13768/18 GPG, MIL-P-18177
Tubes: Mil-I-24768/18, Type GPG, IEC 61212-3-1 Type PF GC 21
| G3 Tube Properties | |||
| 1/8" Wall Specimen | Value | ||
| Specific Gravity | ASTM D792 | 1.8 | |
| Rockwell Hardness | ASTM D785 | 105 | M Scale |
| Moisture Absorbtion | ASTM D570 | 0.20 | % |
| (Condition D1-24/23) | |||
| Tensile Strength | ASTM D638 | 38,500 | PSI |
| (Condition A) | |||
| Compressive Strength | ASTM D695 | 38,000 | PSI |
| (Condition A) | |||
| Compressive Modulus | ASTM D695 | 850 | kpsi |
| (Condition A) | |||
| Temperature Index | 180 / 160 | C | |
| Flammability Rating | UL 94 HB | ||
| (Condition A) | |||
| Electrical | |||
| (Condition A) | 400 | Volts/mil | |
| (Condition D-48/50) | 350 | Volts/mil | |
| G3 Sheet Properties | ||||||
| Thickness Tested | ||||||
| .062" | .125" | .500" | ||||
| Specific Gravity | ASTM D792 | 1.80 | ||||
| Rockwell Hardness | ASTM D785 | 110 | ||||
| Moisture Absorbtion | ASTM D570 | |||||
| (Condition D1-24/23) | 2.00 | |||||
|
Flexural Strength (Condition A) LW/CW |
ASTM D790 | 55,000 / 50,000 | ||||
| psi | ||||||
| Flexural Modulus | ASTM D790 | 1800 / 1400 | ||||
| (Condition A) LW/CW | ||||||
| kpsi | ||||||
| Tensile Strength | ASTM D638 | 42,000 / 34,000 | ||||
| (Condition A) LW/CW | ||||||
| psi | ||||||
| Compressive Strength | ASTM D695 | 76.000 | ||||
| (Condition A) Flatwise | ||||||
| Izod Impact Strength | ASTM D256 | |||||
| (Condition A) Ft-lb/in LW/CW | ||||||
| (Condition E-48/50) LW/CW | 12.0 / 11.0 | |||||
| Bonding Strength | ASTM D229 | 1500 | ||||
| (Condition A) Lb | ||||||
| Shear Strength | ASTM D732 | 18,000 | ||||
| (Condition A) PSI Perpindicular | ||||||
| Temperature Index | 140 / 170 C | |||||
| Coefficiant of Thermal Expansion | 15.0/ 18.0 | |||||
| (IPC-TM 650-2.4.24) X Axis / Y Axis | ||||||
| C x 10-6 | ||||||
| Flammability Rating | UL 94 HB | |||||
| (Condition A) | ||||||
| Electrical Strength | ASTM D149 | |||||
| (Condition A) | 600 V/mil | |||||
| (Condition D-48/50) | 580V/mil | |||||
| Arc Resistance | ASTM D495 | 100 Sec | ||||
| (Condition A) | ||||||
| Compartative Tracking Index | ASTM D3638 | 150 Volts | ||||