Teflon tube Propertyzest methodunitspecification requirements Specific gravityastm d792g/cm32.16 Tensile strengthastm d638mpa24.5 Ultimate elongationastm d638%350 Flexural modulusastm d790mpa490 Impact strengthastm d256+23-54j/m-no break-107 Hardnessastm d2240shore d55 Coefficient of dynamic friction0.1 Melting point327 Flammabilityul 224vw-1 Dieletric constant at103-106hzastm d1502.1 Ddissipation factor at 106 hzastm d1500.0002 Arc resistanceastm d495s+300 Volume resistivityastm d257+.Cm+1018 Weahter resistanceweather-o-meter¿2000h¬no break Solvent resistance astm d543 excellent Chemical resistance astm d543 excellent Carton