Overview of materials for Acetal Copolymer, 30% Glass Fiber Reinforced

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Overview of materials for Acetal Copolymer, 30% Glass Fiber Reinforced
Categories:	Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, 30% Glass Fiber Reinforced
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Acetal Copolymer, 30% Glass Fiber Reinforced". Specific grades with glass content between 25% and 34% 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 Properties	Metric	English	Comments

Density	1.35 - 1.76 g/cc	0.0488 - 0.0636 lb/in³	Average value: 1.58 g/cc Grade Count:87
Filler Content	25.0 - 30.0 %	25.0 - 30.0 %	Average value: 27.4 % Grade Count:21
Water Absorption	0.0700 - 1.26 %	0.0700 - 1.26 %	Average value: 0.459 % Grade Count:33
Moisture Absorption at Equilibrium	0.150 - 0.300 %	0.150 - 0.300 %	Average value: 0.190 % Grade Count:13
Water Absorption at Saturation	0.200 - 0.900 %	0.200 - 0.900 %	Average value: 0.704 % Grade Count:13
Additive Loading	25.0 - 30.0 %	25.0 - 30.0 %	Average value: 26.7 % Grade Count:3
Maximum Moisture Content	0.200 - 0.200 @Temperature 100 - 100 °C	0.200 - 0.200 @Temperature 212 - 212 °F	Average value: 0.200 Grade Count:1
	0.200 - 0.200 @Time 299 - 299 sec	0.200 - 0.200 @Time 0.0830 - 0.0830 hour	Average value: 0.200 Grade Count:1
Linear Mold Shrinkage	0.00100 - 0.0220 cm/cm	0.00100 - 0.0220 in/in	Average value: 0.00591 cm/cm Grade Count:61
Linear Mold Shrinkage, Transverse	0.00800 - 0.0205 cm/cm	0.00800 - 0.0205 in/in	Average value: 0.0123 cm/cm Grade Count:21
Melt Flow	0.300 - 16.0 g/10 min	0.300 - 16.0 g/10 min	Average value: 6.48 g/10 min Grade Count:38
Ash	22.0 - 28.0 %	22.0 - 28.0 %	Average value: 25.0 % Grade Count:4
	23.0 - 27.0 % @Temperature 625 - 625 °C	23.0 - 27.0 % @Temperature 1160 - 1160 °F	Average value: 25.0 % Grade Count:1

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	80.0 - 101	80.0 - 101	Average value: 89.3 Grade Count:14
Hardness, Rockwell R	84.0 - 122	84.0 - 122	Average value: 103 Grade Count:11
Ball Indentation Hardness	175 - 239 MPa	25400 - 34700 psi	Average value: 203 MPa Grade Count:9
Tensile Strength, Ultimate	50.0 - 182 MPa	7250 - 26400 psi	Average value: 116 MPa Grade Count:64
	45.0 - 158.579 MPa @Temperature -40.0 - 120 °C	6530 - 23000.0 psi @Temperature -40.0 - 248 °F	Average value: 75.1 MPa Grade Count:3
Tensile Strength, Yield	14.0 - 137 MPa	2030 - 19800 psi	Average value: 83.4 MPa Grade Count:26
	26.2001 - 159.269 MPa @Temperature -40.0 - 120 °C	3800.01 - 23100.0 psi @Temperature -40.0 - 248 °F	Average value: 89.0 MPa Grade Count:3
Elongation at Break	1.00 - 13.0 %	1.00 - 13.0 %	Average value: 3.29 % Grade Count:74
	4.00 - 5.80 % @Temperature 60.0 - 90.0 °C	4.00 - 5.80 % @Temperature 140 - 194 °F	Average value: 4.90 % Grade Count:1
Elongation at Yield	2.00 - 9.00 %	2.00 - 9.00 %	Average value: 4.56 % Grade Count:9
Modulus of Elasticity	3.70 - 12.0 GPa	537 - 1740 ksi	Average value: 8.23 GPa Grade Count:55
	2.50 - 8.10 GPa @Temperature 40.0 - 140 °C	363 - 1170 ksi @Temperature 104 - 284 °F	Average value: 5.10 GPa Grade Count:2
Flexural Yield Strength	75.8 - 285 MPa	11000 - 41300 psi	Average value: 169 MPa Grade Count:61
Flexural Modulus	3.24 - 10.9 GPa	470 - 1580 ksi	Average value: 7.42 GPa Grade Count:70
	3.44738 - 5.70 GPa @Temperature 60.0 - 120 °C	500.008 - 827 ksi @Temperature 140 - 248 °F	Average value: 4.45 GPa Grade Count:2
Izod Impact, Notched	0.374 - 5.34 J/cm	0.700 - 10.0 ft-lb/in	Average value: 0.804 J/cm Grade Count:44
	0.37373 - 0.550 J/cm @Temperature -40.0 - 82.2 °C	0.70015 - 1.03 ft-lb/in @Temperature -40.0 - 180 °F	Average value: 0.447 J/cm Grade Count:4
Izod Impact, Unnotched	2.67 - 6.94 J/cm	5.00 - 13.0 ft-lb/in	Average value: 5.02 J/cm Grade Count:15
Izod Impact, Notched (ISO)	2.60 - 9.00 kJ/m²	1.24 - 4.28 ft-lb/in²	Average value: 6.37 kJ/m² Grade Count:15
	6.00 - 9.00 kJ/m² @Temperature -30.0 - -30.0 °C	2.86 - 4.28 ft-lb/in² @Temperature -22.0 - -22.0 °F	Average value: 7.50 kJ/m² Grade Count:2
Charpy Impact Unnotched	1.80 - 7.00 J/cm²	8.57 - 33.3 ft-lb/in²	Average value: 3.94 J/cm² Grade Count:19
	1.80 - 6.00 J/cm² @Temperature -40.0 - -20.0 °C	8.57 - 28.6 ft-lb/in² @Temperature -40.0 - -4.00 °F	Average value: 3.79 J/cm² Grade Count:8
Charpy Impact, Notched	0.240 - 4.10 J/cm²	1.14 - 19.5 ft-lb/in²	Average value: 0.876 J/cm² Grade Count:41
	0.220 - 1.00 J/cm² @Temperature -30.0 - -30.0 °C	1.05 - 4.76 ft-lb/in² @Temperature -22.0 - -22.0 °F	Average value: 0.613 J/cm² Grade Count:9
Coefficient of Friction	0.370 - 0.600	0.370 - 0.600	Average value: 0.485 Grade Count:3
Tensile Creep Modulus, 1 hour	3300 - 8500 MPa	479000 - 1.23e+6 psi	Average value: 5700 MPa Grade Count:4
Tensile Creep Modulus, 1000 hours	2100 - 6000 MPa	305000 - 870000 psi	Average value: 4280 MPa Grade Count:5
K (wear) Factor	300 - 10000 x 10^-8 mm³/N-M	149 - 4960 x 10^-10 in³-min/ft-lb-hr	Average value: 4590 x 10^-8 mm³/N-M Grade Count:3

Electrical Properties	Metric	English	Comments
Electrical Resistivity	10000 - 1.00e+16 ohm-cm	10000 - 1.00e+16 ohm-cm	Average value: 1.10e+15 ohm-cm Grade Count:43
Surface Resistance	1.00e+6 - 5.00e+16 ohm	1.00e+6 - 5.00e+16 ohm	Average value: 6.47e+15 ohm Grade Count:32
Dielectric Constant	3.70 - 5.00	3.70 - 5.00	Average value: 4.26 Grade Count:13
Dielectric Strength	17.7 - 43.0 kV/mm	450 - 1090 kV/in	Average value: 26.8 kV/mm Grade Count:26
Dissipation Factor	0.00300 - 0.0300	0.00300 - 0.0300	Average value: 0.00985 Grade Count:12
Comparative Tracking Index	500 - 600 V	500 - 600 V	Average value: 593 V Grade Count:14

Thermal Properties	Metric	English	Comments
CTE, linear	19.8 - 90.0 µm/m-°C	11.0 - 50.0 µin/in-°F	Average value: 44.0 µm/m-°C Grade Count:27
CTE, linear, Transverse to Flow	60.0 - 125 µm/m-°C	33.3 - 69.4 µin/in-°F	Average value: 96.4 µm/m-°C Grade Count:17
Specific Heat Capacity	1.20 - 1.81 J/g-°C	0.287 - 0.433 BTU/lb-°F	Average value: 1.38 J/g-°C Grade Count:7
Thermal Conductivity	0.215 - 0.470 W/m-K	1.49 - 3.26 BTU-in/hr-ft²-°F	Average value: 0.303 W/m-K Grade Count:3
Melting Point	165 - 203 °C	329 - 397 °F	Average value: 168 °C Grade Count:42
Maximum Service Temperature, Air	85.0 - 140 °C	185 - 284 °F	Average value: 112 °C Grade Count:10
Deflection Temperature at 0.46 MPa (66 psi)	145 - 177 °C	293 - 350 °F	Average value: 165 °C Grade Count:29
Deflection Temperature at 1.8 MPa (264 psi)	76.7 - 180 °C	170 - 356 °F	Average value: 156 °C Grade Count:70
Vicat Softening Point	150 - 162 °C	302 - 324 °F	Average value: 158 °C Grade Count:12
Flammability, UL94	HB	HB	Grade Count:47
Flame Spread	40.0 - 49.0 mm/min	1.57 - 1.93 in/min	Average value: 44.3 mm/min Grade Count:3

Processing Properties	Metric	English	Comments
Processing Temperature	20.0 - 230 °C	68.0 - 446 °F	Average value: 164 °C Grade Count:29
Nozzle Temperature	180 - 220 °C	356 - 428 °F	Average value: 198 °C Grade Count:6
Die Temperature	190 - 210 °C	374 - 410 °F	Average value: 199 °C Grade Count:13
Melt Temperature	160 - 230 °C	320 - 446 °F	Average value: 193 °C Grade Count:44
Mold Temperature	40.0 - 130 °C	104 - 266 °F	Average value: 88.7 °C Grade Count:44
Injection Velocity	20.0 - 50.0 mm/sec	0.787 - 1.97 in/sec	Average value: 35.0 mm/sec Grade Count:4
Drying Temperature	79.4 - 121 °C	175 - 250 °F	Average value: 98.1 °C Grade Count:45
Moisture Content	0.150 - 0.200 %	0.150 - 0.200 %	Average value: 0.157 % Grade Count:20
Dew Point	-31.7 °C	-25.0 °F	Average value: -31.7 °C Grade Count:8
Injection Pressure	30.0 - 140 MPa	4350 - 20300 psi	Average value: 86.2 MPa Grade Count:33

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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