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400 HDPE Marine Board

 

PROPERTY
ASTM
TEST METHOD
Unit
Value
Melt Index D1238 g/10 min 0.29
Density D1505 g/cc 0.955
Elongation at yield, % D638 % 9
Elongation at break, % D638 % 909
Tensile Strength @ Yield D638 psi 4,050
Tensile Strength @ Break D638 psi 3,400
Flexural Modulus D790 psi 209,200
ESCR (Environmental Stress Crack Resisitance), condition A, F50 D1693 h 35
Vicat softening temperature D1525 °C(°F) 125(257)
HTD (heat deflection temperature) at 66 psi D648 °C(°F) 77(171)
Tensile impact strength D1822 ft-lb/in. 61.3
Shore D hardness D2240   68.5
Coef. of linear thermal expansion E831 in/in/°F 7x10-5