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Quadrant EPP Semitron® ESd 490HR Static dissipative PEEK for use in test fixtures. Non-sloughing and low moisture absorption. (ASTM Product Data Sheet)

Category Polymer , Thermoplastic , Polyketone , Polyetheretherketone (PEEK) , Polyetheretherketone, PEEK, Unreinforced
Manufacturer Quadrant Engineering Plastics Products
Trade Name Semitron®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Quadrant EPP Semitron® ESd 490HR Static dissipative PEEK for use in test fixtures. Non-sloughing and low moisture absorption. (ASTM Product Data Sheet).pdf
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Material Notes:
Physical Properties Metric English Comments
Specific Gravity 1.50 g/cc
1.50 g/cc
ASTM D792
Water Absorption 0.18 %
0.18 %
Immersion, 24hr; ASTM D570(2)
Water Absorption at Saturation 1.65 %
1.65 %
Immersion; ASTM D570(2)
Mechanical Properties Metric English Comments
Hardness, Rockwell M 105
105
ASTM D785
Hardness, Rockwell R 123
123
ASTM D785
Tensile Strength 96.5 MPa
14000 psi
ASTM D638
Elongation at Break 2.3 %
2.3 %
ASTM D638
Tensile Modulus 6.48 GPa
940 ksi
ASTM D638
Flexural Strength 145 MPa
21000 psi
ASTM D790
Flexural Modulus 6.55 GPa
950 ksi
ASTM D790
Compressive Strength 179 MPa
26000 psi
10% Def.; ASTM D695
Compressive Modulus 4.14 GPa
600 ksi
ASTM D695
Izod Impact, Notched 0.534 J/cm
1.00 ft-lb/in
ASTM D256 Type A
Coefficient of Friction, Dynamic 0.20
0.20
Dry vs. Steel; QTM55007
Limiting Pressure Velocity 0.596 MPa-m/sec
17000 psi-ft/min
4:1 safety factor; QTM 55007
Thermal Properties Metric English Comments
CTE, linear 50.4 µm/m-°C

@Temperature -40.0 - 149 °C
 28.0 µin/in-°F

@Temperature -40.0 - 300 °F
 ASTM E831
Melting Point 340 °C
644 °F
Crystalline, Peak; ASTM D3418
Maximum Service Temperature, Air 246 °C
475 °F
Long Term
Deflection Temperature at 1.8 MPa (264 psi) 260 °C
500 °F
ASTM D648
Flammability, UL94 V-0
V-0
1/8 inch (Estimated Rating)
Electrical Properties Metric English Comments
Surface Resistivity per Square 1.00e+10 - 1.00e+12 ohm
1.00e+10 - 1.00e+12 ohm
EOS/ESD S11.11
Dielectric Constant 5.33

@Frequency 1e+6 Hz
 5.33

@Frequency 1e+6 Hz
 ASTM D150
Dissipation Factor 0.227

@Frequency 1e+6 Hz
 0.227

@Frequency 1e+6 Hz
 ASTM D150
Compliance Properties Metric English Comments
3A-Dairy No
No
Canada AG No
No
FDA No
No
NSF No
No
USDA No
No
USP Class VI No
No
Chemical Resistance Properties Metric English Comments
Acids, Strong (pH 1-3) Limited
Limited
Acids, Weak Acceptable
Acceptable
Alcohols Acceptable
Acceptable
Alkalies, Strong (pH 11-14) Acceptable
Acceptable
Alkalies, Weak Limited
Limited
Chlorinated Solvents Acceptable
Acceptable
Conductive / Static Dissipative Yes
Yes
Continuous Sunlight Acceptable
Acceptable
Hot Water / Steam Acceptable
Acceptable
Hydrocarbons - Aliphatic Acceptable
Acceptable
Hydrocarbons - Aromatic Acceptable
Acceptable
Inorganic Salt Solutions Acceptable
Acceptable
Ketones, Esters Acceptable
Acceptable
Descriptive Properties Value Comments
Machinability 4
1-10, 1=Easier to Machine
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