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HDPE Sheet Data Sheet
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HDPE Sheet

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HDPE Datasheet:

Properties Unit Method  
Density g/cm3 527 / D 792 0.95 - 0.96
Tensile strength at yield MPa 527 / D 638 25
Tensile strength at break MPa 527 / D 638  
Elongation at break % 527 / D 638  
Modulus of elasticity in tension MPa 527 / D 638 1000
Modulus of elasticity in flexture MPa 178 / D 790 1000 - 1400
Ball indentation hardness MPa 2039 / 1 50
Impact Strength kj/m2 179 / D 256 no br.
Creep rupture strength after 1000 hrs with static load MPa   12.5
Time yield limit for 1% elongaction after 1000 hours MPa   3
Coefficient of friction against hardened and ground steel p = 0,05 N/mm2, v = 0,6m/s -   0.29
Wear conditions as above um/km    
Crystalline melting point °C DIN 53 736 130
Glass transition temperature °C DIN 53 736 -95
Heat distortion temperature
Method A
Method B

°C
°C

R75
R75

42-49 70-85
Max. service temperature
Short term
Long term

°C
°C
 
90
80
Coefficient of thermal conductivity W/(m K) 0.35-0.43
Specific heat J(g K)   1.5
Coefficient of thermal expansion J/(g K)   1.7 - 2
Dielectric constant at 105 Hz   DIN 53 483 2.4 ***
Dielectric loss factor at 105 Hz   DIN 53 483 0.0002 ***
Specific volume resistance Ω cm DIN 60093 >1015***
Surface resistance DIN 60093 >1013***
Dielectric strength 1mm kV/mm ASTM 149 >50 ***
Tracking resistance   53 480 KA 3c ***
Moisture absorption: Equilibrium in standard atmosphere (plus 23°C / 50 % relative humidity) % 62 <0.05
Water absorption at saturation at plus 23°C % 62 0.02
Resistance to hot water, washing soda     limited resistance
Flammability     HB
Resistance to weathering     Natural: not resistant
Black: resistance
 
 
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