PA 6 G

PA – Polyamide

PA 6 G

PA 6 G is a cast polyamide that combines great mechanical strength, stiffness, hardness, and elongation potential with good sliding characteristics. PA 6 G has better mechanical properties than extruded polyamide does.

Physical properties
  Value Unit Test method
Specific gravity 1.15 g/cm3 DIN EN ISO 1183
Average molecular mass N/A
Water absorption, 24/96 h (23 °C) 0.2/0.4 % DIN EN ISO 62
Weather-resistance poor
Combustibility HB UL 94 DIN EN ISO 527-2
Food safety yes
Mechanical properties
  Value Unit Test method
Modulus of elasticity 3,500 MPa DIN EN ISO 527-2
Tensile strength 83 MPa DIN EN ISO 527-2
Elongation at break 4 % DIN EN ISO 527-2
Tensile strength at break 55 % DIN EN ISO 527-2
Flexural modulus 3,200 MPa DIN EN ISO 178
Flexural strength 109 MPa DIN EN ISO 178
Compressive modulus 2,900 MPa EN ISO 604
Compressive strength, 1%/2% 19/36 MPa EN ISO 604
Impact strength (Charpy) does not break kJ/m2 DIN EN ISO 179-1eU
Notch impact strength (Charpy) 4 kJ/m2 DIN EN ISO 179-1eA
Notch impact strength (Izod) kJ/m2 DIN EN ISO 180/2A
Toughness (ball pressure) 170 MPa ISO 2039-1
Toughness (Shore D) N/A
Wear-resistance N/A
Coefficient of friction (against steel) N/A
Thermal properties
  Value Unit Test method
Glass-transition temperature 40 °C DIN 53765
Melting point 215 °C DIN 53765
Operating temperature (instantaneous) +170 °C
Operating temperature (continuous) 100 °C
Operating temperature (minimum) N/A
Thermal expansion coefficient, 23–60 °C 12 10-5 K-1 DIN EN ISO 11359-1;2
Thermal expansion coefficient, 23–100 °C 12 10-5 K-1 DIN EN ISO 11359-1;2
Specific heat capacity 1.7 J/(g×K) ISO 22007-4:2008
Thermal conductivity 0.38 W/(m×K) ISO 22007-4:2008
Electrical properties
  Value Unit Test method
Surface resistivity 1014 DIN IEC 60093
Resistivity 1014 Ω×cm DIN IEC 60093
Dielectric strength N/A
CTI value N/A
Optical properties
  Value Unit Test method
Light transmittance N/A
Refractive index N/A
Optical errors N/A
Abrasion-resistance, 100 rotations with 500 g N/A

Additional downloads

Delivery selection sheets, bars, hollow bars
Specific gravity 1.15 g/cm3
Service temperature N/A … 100 °C
Price category €€ (€8–25/kg)

Special properties

  • good abrasion-related properties
  • good resistance to wear
  • high rigidity and hardness
  • good dimensional accuracy

Applications

slide bearings, pulleys, cogs, chain guides, bushings

Standard colours

black, natural

Premade pieces

enquire

Commonly known brands

CENTROMID® 6 G, Ertalon® 6 PLA, GEHR PA®, LiNNOTAM, SUSTAMID® 6G, TECAST® T, ZELLAMID® 1100