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Mitsubishi Chemical Advanced Materials Duratron™ T4301 PAI Polyamide-imide, extruded bearing grade
Categories: Polymer; Thermoplastic; Polyamide-imide (PAI); Polyamide-Imide, Extruded

Material Notes: With a flexural modulus of 1,000,000 psi and a very low coefficient of friction, this PTFE- and graphite-filled PAI is ideal for use in severe wear applications.

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.45 g/ccASTM D792
Water Absorption at Saturation 1.50 %ASTM D570 (17)
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell E 70.0ASTM D785
Hardness, Shore D 86.0ISO 868
Tensile Strength 110 MPaISO 527-1/-2 (7)
Flexural Strength 155 MPaISO 178 (12)
Compressive Yield Strength 39.0 MPa
@Strain 1.00 %
ISO 604 (10)
 72.0 MPa
@Strain 2.00 %
ISO 604 (10)
 130 MPa
@Strain 5.00 %
ISO 604 (10)
Shear Strength 113 MPaASTM D732
Charpy Impact, Notched 4.00 kJ/m²ISO 179-1/1eA
 
Electrical PropertiesOriginal ValueComments
Surface Resistivity per Square 1.00e+14 ohmANSI/ESD STM 11.11
Dielectric Constant 6.00
@Frequency 1.00e+6 Hz
ASTM D150
Dissipation Factor 0.0370
@Frequency 1.00e+6 Hz
ASTM D150
 
Thermal PropertiesOriginal ValueComments
CTE, linear 14.0 µin/in-°FASTM E-831 (TMA)
 35.0 µm/m-°C
@Temperature 23.0 - 100 °C
 35.0 µm/m-°C
@Temperature 23.0 - 150 °C
 40.0 µm/m-°C
@Temperature >=150 °C
Thermal Conductivity 0.540 W/m-K
 3.70 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 500 °FContinuous Use Temperature in Air after 20000 hr
Deflection Temperature at 1.8 MPa (264 psi) 534 °FASTM D648
Minimum Service Temperature, Air -20.0 °C
Glass Transition Temp, Tg 527 °FDMA- Tan d
 
Chemical Resistance PropertiesOriginal ValueComments
Acids, Strong (pH 1-3) Limited
Acids, Weak Acceptable
Alcohols Acceptable
Alkalies, Strong (pH 11-14) Unacceptable
Alkalies, Weak Limited
Chlorinated Solvents Acceptable
Continuous Sunlight Acceptable
Hot Water / Steam Limited
Hydrocarbons - Aliphatic Acceptable
Hydrocarbons - Aromatic Acceptable
Inorganic Salt Solutions Acceptable
Ketones, Esters Acceptable
 
Miscellaneous PropertiesOriginal ValueComments
Data Sheet Region Americas
Targeted Usage Load + Bearing
 
Descriptive Properties
ESd categoryInsulative

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