PE 500 NU HMW-PE is a versatile grade of high molecular weight polyethylene that offers a unique combination of stiffness, toughness, mechanical damping capabilities, great machinability and moderate wear and abrasion resistance. PE 500 NU HMW-PE is PMUC-certified and has passed stringent tests by an EDF-approved laboratory to meet PMUC requirements for use on nuclear sites. Each shipment is accompanied with a PMUC certificate including production batch number. MCG offers a range of engineering stock shape products that hold PMUC approval from third party certified laboratories in France. PMUC is the standard for products and materials used in electric, nuclear and thermal power plants.
PROPERTIES
PMUC-approved for use in nuclear power plants
Temperature: -100°C up to +80°C (-148°F to 176°F) (+100°C/212°F short term)
High impact strength and resistance to shock
Excellent resistance to chemicals and low temperatures
Good electrical insulation properties
Excellent non-stick properties and low moisture absorption
Thermal Properties
Property
Value
Heat Deflection Temperature at 1.8MPa (264 psi) (ºC)
44
Continuous allowable service temperature in air
Mechanical Properties
Property
Value
Tensile Strength (MPa)
28
Tensile Modulus of Elasticity (MPa)
1,300
Compressive stress at 1% nominal strain (MPa)
12
Compressive stress at 2% nominal strain (MPa)
18.5
Compressive stress at 5% nominal strain (MPa)
26.5
Flexural Strength (MPa)
27
Charpy Impact Notched (kJ/m²)
105P
Electrical Properties
Property
Value
Dielectric Strength (kV/mm)
45
Certification Properties
Property
Value
FDA
Compliant
European Food Approval
Not compliant
NSF
Not compliant
3A-SSI
Not compliant
Canada AG
USDA
Compliant
Flammability (UL Rating)
HB
Medical use
FOOD - FDA FOOD - USDA NUCLEAR - PMUC certified
Miscellaneous Properties
Property
Value
Base Material
HMW-PE
Brand Family
Colors
White
Density (g/cm3)
0.95
Water Absorption after 24 hrs immersion in water (%)