 |
|
|
|
|
|
|
 |
 |
 |
|
|||
 |
|
|||||
2021 Arch St., Philadelphia, PA 19103
Phone: 856.491.5901 |
|
|||||
 |
|
|||||
 |
 |
 |
 |
|
||
 |
 |
|||||
Material Data Sheets - Chart 5
|
Property |
Units | Test Method ASTM |
Vespel SP-1 |
Vespel SP-21 |
Vespel SP-22 |
Vespel SP-211 |
Vespel SP-3 |
| Tensile Strength, Ultimate, 73°F | psi | D-638 | 9,500 | 7,500 | 6,500 | 8,200 | |
| Tensile Strength, Ultimate, 500°F | psi | D-638 | 6,000 | 5,500 | 3,400 | 3,500 | -- |
| Elongation, Ultimate, 73°F | % | D-638 | 7.5 | 4.5 | 3.0 | 3.5 | 4.0 |
| Elongation, Ultimate, 500°F | % | D-638 | 2.5 | 2.5 | 3.0 | -- | |
| Flexoral Modulus, 73°F | 10(3) psi | D-790 | 450 | 550 | 700 | 450 | -- |
| Flexoral Modulus, 500°F | 10(3) psi | D-790 | 250 | 370 | 400 | 200 | -- |
| Compressive Modulus, 73°F | 10(3) psi | D-695 | 350 | 420 | 475 | 300 | -- |
| Wear
Rate, PV = 25,000 |
-- | Unlub. | .25 - 1.2 | .09 | .06 | .07 | .25 - .33 |
| Friction Coefficient, Dynamic | -- | Unlub. | .29 | .24 | .20 | .12 | .25 |
| Friction Coefficient, Static | -- | Unlub. | .35 | .30 | .27 | .20 | -- |
| Friction Coefficient, Static in Vacuum | -- | Unlub. | -- | -- | -- | -- | .03 |
| Coefficient of Linear Expansion, 73-572°F | 10(-6)in. / in. / °F | E-228 | 30 | 27 | 21 | 30 | -- |
| Dielectric Constant, 73°F | @ 10(4) Hz | D-150 | 3.64 | 13.28 | -- | -- | -- |
| Underwriters Laboratory Flame Rating: 94-VO | |||||||
| A | = Acceptable Service | (1) | ASTM B-1457 used for thin specimens |
| L | = Limited Service | (2) | " thick |
| U | = Unacceptable | (3) | 122 F, 4,000 psi |
| NR | = Not Rated | (4) | ASTM
D-1708 (1/8" thick specimen @ .05"/min.) |
| -- | = Must Check Concentration | (5) | 150 F, 4,000 psi |
| (6) | .040" thick | ||
| (7) | Specimen 1/8"
thick, 2" diameter |
|
|
|
|
|
|
|
|
|
|
 |
 |
 |
 |
|
|||||
 |
 |
 |
|
|
|||||
 |
 |
|
|||||||