Diameter Tolerance Roundness 1.75mm � 0,05mm >95% Characteristics Test Method Typical Value Specific Gravity ASTM D792 1,05 g/cc MFR 240�C/5kg ISO 1183 47 gr/10min Tensile Strength ISO 527 37,2 Mpa Strain at break ISO 527 14% Tensile (E) Modulus ISO 527 1820MPa Impact strength Charpy method 23�C IS179 25.5 KJ/m_ Printing Characteristics Test Method Typical Value Printing temperature We test printed @270�c 260-280�c Melting temperature ISO 294 250�10�c Heat deflection temp ISO 306 108�c