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CENTROPLAST CENTRODAL TF Polyoxymethylene + PTFE

Category Polymer , Thermoplastic , Acetal (POM) , Acetal Copolymer, PTFE Filled
Manufacturer CENTROPLAST Engineering Plastics GMBH
Trade Name CENTRODAL
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF CENTROPLAST CENTRODAL TF Polyoxymethylene + PTFE.pdf
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Material Notes:
This material is high strength and high heat strength dimensional stability. Applications include racks and annular gears, dimensionally accurate structural components for pumps, and housings and transmission components subjected to high loads.Information provided by CENTROPLAST Engineering Plastics GMBH
Physical Properties Metric English Comments
Density 1.52 g/cc
0.0549 lb/in³
ISO 1183
Moisture Absorption at Equilibrium 0.20 %
0.20 %
in normal climate 23°C/50%RH; ISO 62
Water Absorption at Saturation 0.65 %
0.65 %
in water at 23°C; ISO 62
Mechanical Properties Metric English Comments
Hardness, Rockwell M 84

@Thickness 10.0 mm
84

@Thickness 0.394 in
ISO 2039-2
Ball Indentation Hardness 120 MPa
17400 psi
value at 30 sec.; ISO 2039-1
Tensile Strength, Yield 48.0 MPa
6960 psi
v = 50 mm/min; ISO 527-2
Elongation at Break 16 %
16 %
ISO 527-2
Tensile Modulus 2.50 GPa
363 ksi
ISO 527-2
Flexural Modulus 2.40 GPa
348 ksi
ISO 178
Charpy Impact Unnotched 6.00 J/cm²
28.6 ft-lb/in²
ISO 179/1eU
Charpy Impact, Notched 0.400 J/cm²
1.90 ft-lb/in²
ISO 179/1eA
Thermal Properties Metric English Comments
CTE, linear 120 µm/m-°C

@Temperature 20.0 °C
66.7 µin/in-°F

@Temperature 68.0 °F
ISO 11359
Thermal Conductivity 0.250 W/m-K
1.74 BTU-in/hr-ft²-°F
Melting Point 166 °C
331 °F
10K/min; ISO 3146
Maximum Service Temperature, Air 105 °C
221 °F
Long Term
150 °C
302 °F
Short term
Deflection Temperature at 1.8 MPa (264 psi) 98.0 °C
208 °F
ISO 75-2
Vicat Softening Point 145 °C
293 °F
VST/B/50; ISO 306
Minimum Service Temperature, Air -20.0 °C
-4.00 °F
Electrical Properties Metric English Comments
Electrical Resistivity 1.00e+15 ohm-cm
1.00e+15 ohm-cm
IEC 60093
Surface Resistance 1.00e+14 ohm
1.00e+14 ohm
IEC 60093
Dielectric Constant 3.7

@Frequency 100 Hz
3.7

@Frequency 100 Hz
IEC 60250
3.7

@Frequency 1e+6 Hz
3.7

@Frequency 1e+6 Hz
IEC 60250
Dielectric Strength 33.0 kV/mm
838 kV/in
in transformer oil; IEC 60243-1
Dissipation Factor 0.0020

@Frequency 100 Hz
0.0020

@Frequency 100 Hz
IEC 60250
0.0080

@Frequency 1e+6 Hz
0.0080

@Frequency 1e+6 Hz
IEC 60250
Comparative Tracking Index 600 V
600 V
IEC 60112
Descriptive Properties Value Comments
Food Compliance yes
BGVV
yes
FD A
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