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Ultem® Extended Properties
| General |
|
Comments |
Units |
|
|
| Density |
|
ASTM D792 |
g/cc |
1.28 |
| Melt Flow |
|
1.05kg/190°C |
g/10 min |
9 |
| Water Absorption |
24 hour |
ASTM D570 |
% |
0.25 |
| Mold Shrinkage |
|
|
% |
0.5 |
| Water Absorption
at Saturation |
Immersion |
ASTM D570/ ISO 62 |
% |
1.25 |
Hardness,
Rockwell M |
|
ASTM D785 |
- |
112 |
Hardness,
Rockwell R |
|
ASTM D785 |
- |
125 |
| |
|
|
|
|
| Mechanical |
|
Comments |
Units |
|
|
| Tensile Strength |
Ultimate |
ASTM D638 |
MPa(psi) |
105(15,228) |
| Elongation |
Break |
ASTM D638 |
% |
80 |
| Modulus of Elasticity |
|
ASTM D638 |
GPa(ksi) |
2.9(420) |
| Flexural Modulus |
|
ASTM D790 |
GPa(ksi) |
3.3(479) |
| Flexural Yield Strength |
|
ASTM D790 |
MPa(psi) |
150(21,700) |
| Izod Impact Strength |
Notched, at 23°C |
ASTM D256 |
J/cm |
0.53 |
| Izod Impact Strength |
Unnotched, at 23°C |
ASTM D256 |
J/cm |
1.34 |
| Compressive Yield Strength |
|
ASTM D695 |
MPa(psi) |
151(22,000) |
| Shear Strength |
|
ASTM D732 |
MPa(psi) |
103(15,000) |
| Fatigue Strength |
Flexural fatigue endurance limit, 50% RH, |
ASTM D672 |
MPa(psi) |
32(4,641) |
| Fatigue Strength |
Flexural fatigue endurance limit, 50% RH, 1E+6 cycles |
ASTM D672 |
MPa(psi) |
32(4,641) |
| Poissons Ratio |
|
- |
|
0.35 |
| Coefficient of Friction |
Dynamic vs. carbon steel, 50mm/s (2in/s) |
|
|
0.42 |
| |
|
|
|
|
| Thermal |
|
Comments |
Units |
|
|
| Coefficient of Thermal Expansion |
linear 20°C |
|
µin/in-°F |
31 |
| Deflection Temperature |
at 1.8 MPa |
ASTM D648 |
°F(°C) |
392(200) |
| Melting Point |
|
ASTM D3418 |
°F(°C) |
639-798
(337-426) |
| Thermal Conductivity |
|
- |
BTU-in/hr-ft2-°F (W/m-K) |
0.90(0.22) |
| Flammability Rating, UL94 |
(5=V-0;4=V-1;3=V-2;1=HB) |
UL94 |
B |
1(HB) |
| |
|
|
|
|
| Electrical |
|
Comments |
Units |
|
|
| Electrical Resestivity |
|
ASTM D257 |
Ohm-cm |
1E+15 |
| Dielectric Constant |
at 1MHz |
ASTM D150 |
- |
3.7 |
| Dielectric Strength, kV/mm |
2.3mm (90 mils); Short Time |
ASTM D149 |
500 kV/in |
19.7 |
| Dissipation Factor |
at 1 MHz |
ASTM D150 |
- |
0.005 |
| Arc Resistance |
|
ASTM D495 |
sec |
220 |
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