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Formula: PA 11 - (C₁₁H₂₁N₂)ₙ
Form: Rod
Material: Polyamide 11 (PA)
CAS Number: 25035-04-5
Commodity: Polymers
Diameter: 15mm
Nylon 11 Rods are part of our extensive range of nylon products. With 9 diameter and length variations to choose from, this semi-crystalline engineering thermoplastic offers excellent fatigue resistance, low moisture absorption and chemical inertness. These rods are commonly machined into bushes, rollers, and wear strips for use in the automotive, electrical, food processing and chemical industries, where durability, toughness and corrosion resistance are required. The versatility of Nylon 11 Rods makes them suitable for applications ranging from power tool housings to conveyor rollers and food processing equipment parts.
Technical Data Sheet Safety Data Sheet Tolerance Properties
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Tolerances

Rod
Diameter +20% / -10%

Material Properties for Polymers

Chemical Resistance
Element Value
Acids - concentrated Poor
Acids - dilute Fair-Poor
Alcohols Fair
Alkalis Good-Fair
Aromatic hydrocarbons Good
Greases and Oils Good
Halogenated Hydrocarbons Good-Poor
Halogens Poor
Ketones Good-Fair
Mechanical Properties
Element Value
Coefficient of friction 0.2-0.3
Hardness - Rockwell M60
Elongation at break( % ) 320
Tensile modulus( GPa ) 1.5
Izod impact strength( J m⁻¹ ) 96
Tensile strength( MPa ) 44
Electrical Properties
Element Value
Dielectric constant @1MHz 3
Dissipation factor @ 1kHz 0.05
Dielectric strength( kV mm⁻¹ ) 20
Surface resistivity( Ohm/sq ) 10¹⁴
Volume resistivity( Ohmcm ) 10¹⁴
Physical Properties
Element Value
Flammability V2
Radiation resistance Fair
Resistance to Ultra-violet Fair?
Limiting oxygen index( % ) 22
Water absorption - equilibrium( % ) 2.5
Water absorption - over 24 hours( % ) 0.8
Density( gcm⁻³ ) 1.04
Thermal Properties
Element Value
Heat-deflection temperature - 0.45MPa( C ) 150
Heat-deflection temperature - 1.8MPa( C ) 55
Lower working temperature( C ) -50
Upper working temperature( C ) 70-130
Thermal conductivity( W m⁻¹ K⁻¹ ) 0.3@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 125

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