PA66 ST801 Basic Info
Grade: ST801
Color: Natural NC010, UV-resistant black AW BK195
Material: Toughened PA66 Polyamide 66
Processing: Injection molding
Flammability: HB
Key Physical Properties (Dry As Molded)
Density: 1.06–1.08 g/cm³
Melting Point: 255–262 °C
HDT (1.82MPa): 65 °C
Mold Shrinkage: 1.3–1.8%
24h Water Absorption: 1.2%
Mechanical Properties
Tensile Strength: 68–85 MPa
Flexural Modulus: 2400–2500 MPa
Elongation at Break: ≥50%
Notched Izod Impact (23℃): ≥180 J/m
Low-temperature Impact (-40℃): Excellent, no brittle fracture
Core Advantages
1.Excellent low-temperature toughness, stable performance at -40℃
2.High impact resistance, anti-crack and anti-fatigue
3.Good fluidity, easy molding and demolding
4.Good oil, grease and weak acid resistance
5.RoHS & REACH compliant, food contact available for natural grade
Typical Applications
Automotive: Bumper brackets, door handles, mirror housings, chassis parts, fasteners
Electrical & Electronic: Impact-resistant housings, outdoor electrical enclosures
Industrial: Tool handles, cold-resistant gears, pipe fittings
Outdoor & Cold-chain equipment
Injection Molding Parameters
Drying: 80–90℃, 4–6 hours
Barrel Temperature: 280–300℃
Mold Temperature: 80–100℃
Injection Pressure: 80–120 MPa