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Elmet Technologies

Overview of materials for Polyphthalamide (PPA), 40% Glass Fiber Reinforced
Categories: Polymer; Thermoplastic; Polyphthalamide (PPA); Polyphthalamide (PPA), 40% Glass Fiber Reinforced
Material Notes: This property data is a summary of similar materials in the MatWeb database for the category "Polyphthalamide, 40% Glass Fiber Reinforced". Specific grades with glass content between 35% and 44% are included. Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.
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Physical PropertiesMetricEnglishComments
Density 1.11 - 1.83 g/cc0.0401 - 0.0661 lb/in³Average value: 1.51 g/cc Grade Count:78
 1.49 - 1.49 g/cc
@Temperature 325 - 325 °C		0.0538 - 0.0538 lb/in³
@Temperature 617 - 617 °F		Average value: 1.49 g/cc Grade Count:1
Filler Content 35.0 - 40.0 %35.0 - 40.0 %Average value: 38.6 % Grade Count:25
Water Absorption 0.0200 - 5.00 %0.0200 - 5.00 %Average value: 0.603 % Grade Count:19
Moisture Absorption at Equilibrium 0.200 - 2.00 %0.200 - 2.00 %Average value: 1.44 % Grade Count:17
 1.10 - 1.15 %
@Temperature 70.0 - 70.0 °C		1.10 - 1.15 %
@Temperature 158 - 158 °F		Average value: 1.11 % Grade Count:10
Water Absorption at Saturation 0.160 - 4.30 %0.160 - 4.30 %Average value: 3.33 % Grade Count:6
Additive Loading 35.0 - 40.0 %35.0 - 40.0 %Average value: 38.8 % Grade Count:4
Viscosity Number 105 - 120 cm³/g1.05 - 1.20 dl/gAverage value: 110 cm³/g Grade Count:3
Linear Mold Shrinkage 0.00100 - 0.0100 cm/cm0.00100 - 0.0100 in/inAverage value: 0.00323 cm/cm Grade Count:61
Linear Mold Shrinkage, Transverse 0.00400 - 0.0120 cm/cm0.00400 - 0.0120 in/inAverage value: 0.00746 cm/cm Grade Count:48
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 105105Average value: 105 Grade Count:3
Hardness, Rockwell R 124 - 125124 - 125Average value: 125 Grade Count:10
Ball Indentation Hardness 310 - 330 MPa45000 - 47900 psiAverage value: 325 MPa Grade Count:4
Tensile Strength, Ultimate 120 - 260 MPa17400 - 37700 psiAverage value: 199 MPa Grade Count:76
 41.0 - 270 MPa
@Temperature -40.0 - 250 °C		5950 - 39200 psi
@Temperature -40.0 - 482 °F		Average value: 131 MPa Grade Count:12
Tensile Strength, Yield 52.0 - 220 MPa7540 - 31900 psiAverage value: 134 MPa Grade Count:3
Elongation at Break 0.700 - 4.50 %0.700 - 4.50 %Average value: 2.27 % Grade Count:76
 2.00 - 8.60 %
@Temperature -40.0 - 200 °C		2.00 - 8.60 %
@Temperature -40.0 - 392 °F		Average value: 4.26 % Grade Count:11
Modulus of Elasticity 2.20 - 18.0 GPa319 - 2610 ksiAverage value: 13.3 GPa Grade Count:71
 3.70 - 15.0 GPa
@Temperature -40.0 - 200 °C		537 - 2180 ksi
@Temperature -40.0 - 392 °F		Average value: 8.84 GPa Grade Count:11
Flexural Yield Strength 3.15 - 360 MPa457 - 52200 psiAverage value: 286 MPa Grade Count:54
 261 - 352 MPa
@Temperature -40.0 - 60.0 °C		37900 - 51100 psi
@Temperature -40.0 - 140 °F		Average value: 154 MPa Grade Count:2
 96.0 - 181 MPa
@Temperature 100 - 200 °C		13900 - 26300 psi
@Temperature 212 - 392 °F		Average value: 154 MPa Grade Count:4
 96.0 - 181 MPa
@Strain 3.50 - 5.00 %		13900 - 26300 psi
@Strain 3.50 - 5.00 %		Average value: 154 MPa Grade Count:4
Flexural Modulus 1.70 - 15.9 GPa247 - 2300 ksiAverage value: 12.2 GPa Grade Count:56
 3.46 - 12.8 GPa
@Temperature -40.0 - 200 °C		502 - 1860 ksi
@Temperature -40.0 - 392 °F		Average value: 6.17 GPa Grade Count:7
Flexural Strain at Break 2.50 - 2.90 %2.50 - 2.90 %Average value: 2.70 % Grade Count:5
Compressive Yield Strength 148 - 293 MPa21500 - 42500 psiAverage value: 228 MPa Grade Count:7
 71.0 - 355 MPa
@Temperature -40.0 - 200 °C		10300 - 51500 psi
@Temperature -40.0 - 392 °F		Average value: 171 MPa Grade Count:2
Poissons Ratio 0.330 - 0.3900.330 - 0.390Average value: 0.351 Grade Count:11
Fatigue Strength  100 - 100 MPa
@# of Cycles 316 - 1000 		14500 - 14500 psi
@# of Cycles 316 - 1000 		Average value: 100 MPa Grade Count:2
 100 - 100 MPa
@Temperature 140 - 140 °C		14500 - 14500 psi
@Temperature 284 - 284 °F		Average value: 100 MPa Grade Count:2
Shear Strength 64.0 - 91.7 MPa9280 - 13300 psiAverage value: 82.7 MPa Grade Count:7
Secant Modulus  1.70799 - 14.8867 GPa
@Temperature 0.000 - 200 °C		247.727 - 2159.17 ksi
@Temperature 32.0 - 392 °F		Average value: 10.1 GPa Grade Count:1
 1.70799 - 14.8867 GPa
@Strain 0.0500 - 4.13 %		247.727 - 2159.17 ksi
@Strain 0.0500 - 4.13 %		Average value: 10.1 GPa Grade Count:1
Izod Impact, Notched 0.600 - 2.94 J/cm1.12 - 5.50 ft-lb/inAverage value: 1.10 J/cm Grade Count:25
 0.910 - 0.910 J/cm
@Temperature -40.0 - -40.0 °C		1.70 - 1.70 ft-lb/in
@Temperature -40.0 - -40.0 °F		Average value: 0.910 J/cm Grade Count:2
Izod Impact, Unnotched 4.27 - 11.2 J/cm8.00 - 21.0 ft-lb/inAverage value: 7.95 J/cm Grade Count:16
Izod Impact, Notched (ISO) 8.50 - 12.0 kJ/m²4.04 - 5.71 ft-lb/in²Average value: 9.52 kJ/m² Grade Count:10
Izod Impact, Unnotched (ISO) 40.0 - 65.0 kJ/m²19.0 - 30.9 ft-lb/in²Average value: 50.1 kJ/m² Grade Count:8
Charpy Impact Unnotched 3.00 - 1000 J/cm²14.3 - 4760 ft-lb/in²Average value: 6.44 J/cm² Grade Count:51
 2.50 - 999.9 J/cm²
@Temperature -40.0 - -30.0 °C		11.9 - 4759 ft-lb/in²
@Temperature -40.0 - -22.0 °F		Average value: 4.88 J/cm² Grade Count:22
Charpy Impact, Notched 0.700 - 4.50 J/cm²3.33 - 21.4 ft-lb/in²Average value: 1.10 J/cm² Grade Count:49
 0.600 - 1.30 J/cm²
@Temperature -40.0 - -30.0 °C		2.86 - 6.19 ft-lb/in²
@Temperature -40.0 - -22.0 °F		Average value: 0.954 J/cm² Grade Count:20
Tensile Creep Modulus, 1 hour 10000 - 11000 MPa1.45e+6 - 1.60e+6 psiAverage value: 10300 MPa Grade Count:4
Tensile Creep Modulus, 1000 hours 8500 - 10000 MPa1.23e+6 - 1.45e+6 psiAverage value: 8880 MPa Grade Count:4
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 1.00e+13 - 1.00e+16 ohm-cm1.00e+13 - 1.00e+16 ohm-cmAverage value: 1.09e+15 ohm-cm Grade Count:31
Surface Resistance 1.00e+12 - 5.20e+15 ohm1.00e+12 - 5.20e+15 ohmAverage value: 1.10e+15 ohm Grade Count:15
Dielectric Constant 3.59 - 5.803.59 - 5.80Average value: 4.25 Grade Count:16
 4.20 - 136
@Temperature 60.0 - 200 °C		4.20 - 136
@Temperature 140 - 392 °F		Average value: 30.5 Grade Count:2
 4.20 - 136
@Frequency 1000 - 1.00e+6 Hz		4.20 - 136
@Frequency 1000 - 1.00e+6 Hz		Average value: 30.5 Grade Count:2
Dielectric Strength 19.7 - 43.0 kV/mm500 - 1090 kV/inAverage value: 32.2 kV/mm Grade Count:20
 0.800 - 27.5 kV/mm
@Temperature 60.0 - 200 °C		20.3 - 699 kV/in
@Temperature 140 - 392 °F		Average value: 9.56 kV/mm Grade Count:2
Dissipation Factor 0.00297 - 0.01550.00297 - 0.0155Average value: 0.00992 Grade Count:12
 0.0100 - 0.850
@Temperature 60.0 - 200 °C		0.0100 - 0.850
@Temperature 140 - 392 °F		Average value: 0.277 Grade Count:2
 0.0100 - 0.850
@Frequency 1000 - 1.00e+6 Hz		0.0100 - 0.850
@Frequency 1000 - 1.00e+6 Hz		Average value: 0.277 Grade Count:2
Comparative Tracking Index 200 - 600 V200 - 600 VAverage value: 584 V Grade Count:25
 
Thermal PropertiesMetricEnglishComments
CTE, linear 5.20 - 92.0 µm/m-°C2.89 - 51.1 µin/in-°FAverage value: 25.8 µm/m-°C Grade Count:27
 13.0 - 107 µm/m-°C
@Temperature 55.0 - 200 °C		7.22 - 59.4 µin/in-°F
@Temperature 131 - 392 °F		Average value: 21.8 µm/m-°C Grade Count:8
CTE, linear, Transverse to Flow 37.3 - 105 µm/m-°C20.7 - 58.3 µin/in-°FAverage value: 63.3 µm/m-°C Grade Count:19
 77.0 - 119 µm/m-°C
@Temperature 55.0 - 200 °C		42.8 - 66.1 µin/in-°F
@Temperature 131 - 392 °F		Average value: 95.9 µm/m-°C Grade Count:9
Specific Heat Capacity 2.40 - 2.40 J/g-°C
@Temperature 325 - 325 °C		0.574 - 0.574 BTU/lb-°F
@Temperature 617 - 617 °F		Average value: 2.40 J/g-°C Grade Count:1
Thermal Conductivity 0.250 - 0.250 W/m-K
@Temperature 325 - 325 °C		1.74 - 1.74 BTU-in/hr-ft²-°F
@Temperature 617 - 617 °F		Average value: 0.250 W/m-K Grade Count:1
Melting Point 260 - 335 °C500 - 635 °FAverage value: 312 °C Grade Count:47
Maximum Service Temperature, Air 130 - 255 °C266 - 491 °FAverage value: 177 °C Grade Count:7
Deflection Temperature at 0.46 MPa (66 psi) 210 - 314 °C410 - 597 °FAverage value: 290 °C Grade Count:17
Deflection Temperature at 1.8 MPa (264 psi) 114 - 320 °C237 - 608 °FAverage value: 279 °C Grade Count:65
Deflection Temperature at 8.0 MPa 180 - 240 °C356 - 464 °FAverage value: 208 °C Grade Count:7
Vicat Softening Point 260 - 309 °C500 - 588 °FAverage value: 285 °C Grade Count:4
Glass Transition Temp, Tg 45.0 - 135 °C113 - 275 °FAverage value: 101 °C Grade Count:9
UL RTI, Electrical 85.0 - 150 °C185 - 302 °FAverage value: 139 °C Grade Count:6
UL RTI, Mechanical with Impact 85.0 - 125 °C185 - 257 °FAverage value: 118 °C Grade Count:4
UL RTI, Mechanical without Impact 85.0 - 150 °C185 - 302 °FAverage value: 130 °C Grade Count:4
Flammability, UL94 HB - V-0HB - V-0Grade Count:42
Flame Spread 80.0 mm/min3.15 in/minAverage value: 80.0 mm/min Grade Count:4
Oxygen Index 23.0 - 41.0 %23.0 - 41.0 %Average value: 27.8 % Grade Count:9
Glow Wire Test 675 - 960 °C1250 - 1760 °FAverage value: 767 °C Grade Count:9
 
Processing PropertiesMetricEnglishComments
Processing Temperature 296 - 324 °C565 - 615 °FAverage value: 310 °C Grade Count:3
Nozzle Temperature 320 - 340 °C608 - 644 °FAverage value: 328 °C Grade Count:6
Melt Temperature 280 - 360 °C536 - 680 °FAverage value: 325 °C Grade Count:53
Mold Temperature 65.0 - 180 °C149 - 356 °FAverage value: 131 °C Grade Count:54
Drying Temperature 90.0 - 130 °C194 - 266 °FAverage value: 110 °C Grade Count:44
Moisture Content 0.0300 - 0.100 %0.0300 - 0.100 %Average value: 0.0770 % Grade Count:42
Dew Point -31.7 - -28.9 °C-25.0 - -20.0 °FAverage value: -30.5 °C Grade Count:7
Injection Pressure 68.9 - 124 MPa10000 - 18000 psiAverage value: 93.4 MPa Grade Count:10

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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