Evonik VESTAKEEP® i4 P Polyetheretherketone (PEEK)

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Evonik VESTAKEEP® i4 P Polyetheretherketone (PEEK)
Categories:	Polymer; Thermoplastic; Polyketone; Polyetheretherketone (PEEK)
Material Notes:	VESTAKEEP® i4 P is compliant with ASTM F2026 “Standard Specification for Polyetheretherketone (PEEK) Polymers for Surgical Implant Applications”. The extra high purity and extended quality measures make the i-grades an ideal material for long term body contact. Property data for dry samples. Information provided by Evonik.
Vendors:	Ensinger TECAPEEK™ shapes are manufactured exclusively with Victrex™ PEEK polymer. The Ensinger process and Victrex resins ensure reliability, consistency, dimensional stability, and high temperature mechanical performance. Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Metric	English	Comments

Density	1.30 g/cc	0.0470 lb/in³	ISO 1183
Melt Flow	11 g/10 min @Load 5.00 kg, Temperature 380 °C	11 g/10 min @Load 11.0 lb, Temperature 716 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	76.0 MPa	11000 psi	ISO 527
Tensile Strength	95.0 MPa	13800 psi	ISO 527
Tensile Strength, Yield	95.0 MPa	13800 psi	ISO 527
Elongation at Break	30 %	30 %	ISO 527
	>= 50 %	>= 50 %	Nominal; ISO 527
Elongation at Yield	5.0 %	5.0 %	ISO 527
Tensile Modulus	3.50 GPa	508 ksi	ISO 527
Charpy Impact, Notched	0.600 J/cm² @Temperature -30.0 °C	2.86 ft-lb/in² @Temperature -22.0 °F	Complete Break; ISO 179/1eA
	0.700 J/cm² @Temperature 23.0 °C	3.33 ft-lb/in² @Temperature 73.4 °F	Complete Break; ISO 179/1eA

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	205 °C	401 °F	ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	150 °C	302 °F	ISO 75-1/-2
Vicat Softening Point	305 °C	581 °F	Method B: 10 N, 50 K/h; ISO 306
	335 °C	635 °F	Method A: 10 N, 50 K/h; ISO 306

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.

PEVONIK814 / 243023

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