HDPE Black PE300/PE-HWU (High Density Polyethylene) lour: Black Density: 0.955g/cm³ Mechanical Properties Value Unit DIN/EN/ISO Tensile strength at yield 25 MPa 527/D638 Elongation at yield 9 % 527 Modulus of elasticity in tension 1000 MPa 527/D638 Modulus of elasticity in flexure 1000 -1400 MPa 178/D790