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ETFE Rod

Available Configurations

Properties common to all products in this list

Grade: Copolymer Composition: ETFE Form: Rod Material: Ethylene tetrafluoroethylene (ETFE) CAS Number: 25038-71-5 Commodity: Polymers
ETFE Rod is a solid cylindrical form of ethylene tetrafluoroethylene polymer, valued for its outstanding chemical inertness, mechanical strength, and broad temperature resistance. This rigid geometry offers excellent dimensional stability, enabling precise machining and structural use in high-performance engineering applications. ETFE rods are widely used in industries such as aerospace, chemical processing, electrical engineering, and renewable energy, where resistance to corrosion, UV degradation, and mechanical wear is essential. Common applications include precision insulating components for high-voltage systems, corrosion-resistant valve stems and seals, and durable structural supports in chemically aggressive environments. The rod form provides both rigidity and versatility, making it ideal for fabricating custom parts where load-bearing capacity and environmental resilience are required. In research and innovation, ETFE rod serves as a platform material for developing advanced structural, insulating, and chemically robust systems, supporting progress in cutting-edge industrial and scientific applications.
Starting at $159.00 each
No Minimum order Free technical support *Free delivery worldwide

Material Properties

Chemical Resistance
Element Value
Acids - concentrated Good
Acids - dilute Good
Alcohols Good
Alkalis Good
Aromatic hydrocarbons Good
Greases and Oils Good
Halogenated Hydrocarbons Good
Halogens Good
Ketones Good
Electrical Properties
Element Value
Dielectric constant @1MHz 2.6
Dissipation factor @ 1MHz 0.0005
Dielectric strength( kV mm⁻¹ ) 25
Surface resistivity( Ohm/sq ) >10¹⁴
Volume resistivity( Ohmcm ) 10¹⁶
Physical Properties
Element Value
Flammability V0
Radiation resistance Fair
Refractive index 1.403
Resistance to Ultra-violet Excellent
Limiting oxygen index( % ) 30-32
Water absorption( % ) 0-0.03
Density( gcm⁻³ ) 1.7
Mechanical Properties
Element Value
Hardness - Rockwell R50
Elongation at break( % ) 250-350
Tensile modulus( GPa ) 0.8
Izod impact strength( J m⁻¹ ) 1000
Tensile strength( MPa ) 28-48
Thermal Properties
Element Value
Heat-deflection temperature - 0.45MPa( C ) 105
Heat-deflection temperature - 1.8MPa( C ) 70
Lower working temperature( C ) -100
Upper working temperature( C ) 150-160
Specific heat( J K⁻¹ kg⁻¹ ) 1900-2000
Thermal conductivity( W m⁻¹ K⁻¹ ) 0.24@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 90-170
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Available Configurations

Properties common to all products in this list

Grade: Copolymer Composition: ETFE Form: Rod Material: Ethylene tetrafluoroethylene (ETFE) CAS Number: 25038-71-5 Commodity: Polymers

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Tolerances

Rod
Diameter +20% / -10%
Length <100mm ±1mm
Length >=100mm +5 / -1%