Товары и услуги
50% Glass Fiber PA66, Heat-Stabilized — Examid® PA66 GF50 Y
Description
Examid® PA66 GF50 Y is a heat-stabilized polyamide 66 with 50% glass fiber. The top rung of the PA66 GF line: tensile strength of 240 MPa, flexural modulus of 16,800 MPa, HDT of 250 °C at 1.80 MPa. A metal-replacement candidate after part-level validation.
Cold performance is proven at −30 °C: Charpy unnotched 90 kJ/m², notched 13 kJ/m² — the material does not embrittle in the cold, important for outdoor and automotive applications. Heat stabilization (Y) provides endurance in long-term hot-zone service.
Direct analog — Ultramid® A3WG10: a comparable profile with better economics. Processing: melt 285–300 °C, mold 80–120 °C, pressure 90–130 MPa.
FAQ
How is PA66 GF50 Y better than PA6 GF50?
Higher service temperature (melting 260 vs 220 °C, HDT 250 vs 210 °C), higher strength (240 vs 195 MPa) and stiffness. PA6 GF50 wins on price below ~120 °C.
How does it behave in the cold?
At −30 °C: Charpy unnotched 90 kJ/m², notched 13 kJ/m² — retains impact strength, suitable for outdoor assemblies.
Which Ultramid® grade does it replace?
Ultramid® A3WG10 (heat-stabilized PA66 GF50) — a direct match in composition and property class.