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Material Data

Data in tables below is helpful in making a fastener selection for your particular application.  Values in tables are for reference purpose only, and they are not guaranteed valves.


 

 

Unit

Testing methodology

 

PC

 

PPS

 

RENY

 

AURUM

 

PEEK

 

PP

 

POM

 

PA6

 

PA66

(ASTM)

Physical properties
Specific gravity   D792 1.20 1.66 1.65 1.33 1.30 0.91 1.41 1.14 1.14
Water absorption rate
(In water at 23?
 x 24h)
  % D570 0.150 0.015 0.140 0.34 0.500 0.010 0.220 1.800 2.500
Glass fiber
Content percentage
  %   - 40 50 - - - - - -
Mechanical properties
Tensile strength  Mpa D638 62 196 285 92 91 36 60 84 79
Tensile elongation   % D638 110 2.2 2.1 90 50~120 500 60 25 50
Bending strength  Mpa D790 88.2 255 380 137 147 - 96 127 118
Bend elastic constant  Gpa D790 2.3 13.2 17.4 2.9 3.9 1.5 2.6 3.1 2.8
Izod
Impact strength
(with notch)
 J / m D256 880 98 110 88 88 30 63 39 39
Rockwell
Hardness
 R, M   scale D785 R120 M100 M111 129 R126 R100 M80 R119 R120
Thermal properties
Deflection under load
Temperature (1.82MPa)
   C D648 135 270 234 238 152 120 110 71 70
Continuous use
Temperature
(Mech.with imp.)
   C UL746B 115 200 105 260 180 65 95 65 75
Combustibleness   UL94 HB V-0 HB V-0 V-0 HB HB V-2 V-2
Electrical properties
Volume
Resistance
 O·cm D257 4×1016 1×1016 1.3×1016 1019~1020 4.9×1016 1×1016 1×1014 3×1015 1×1015
Insulation breakdown
Strength
MV / mm D149 16 12 32   17 31 24 20 21
Arc resistance  sec D495 120 120 129   23 - 240 195 118
Permittivity
(106Hz)
  D150 2.9 4.6 4.0 3.1 3.3 - 3.7 3.0 3.3
Dielectric tangent(106Hz)   D150 0.009 0.002 0.009 0.0034 0.004 - 0.007 0.020 0.020

 


List of characteristics for each material

 

PC

PPS

RENY

PEEK

PP

POM

PA6

PA66

Light-weight property
Water-absorbing property × ×
Hot water resistance
Low-temperature property
Toughness
Creep resistance
Weather resistance ×
Flame resistance × × ×
Electrical properties
Resistance to wear and abrasion

1 Very excellent        2 Excellent       3 Somewhat inferior          × Inferior
*Table above is for understanding the material characteristics in general terms.

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