Flexible graphite tape(strip) cut from pure graphite rolls by precise machine tool,mainly be used for filler of spiral wound gaskets, die-formed graphite ring, flexible graphite thread, etc. Main Properties : Tolerance of thickness ?.03mm Density 0.7~1.3g/cm3 Tolerance of Density ?.05g/cm3 Ash Content 1% Carbon Content ≥97% Tensile strength 4.5MPa Working Temperature -240~650 癈 Compressibility 54.73% Resilience rate 10.21% Ignition loss 450℃ ≤1% 600℃ ≤20% Sulphur Content 40~800ppm Chlorine Content 30ppm PH Value 0~14 Width available 2.5~600mm Thickness of available 0.10~2.0mm Length available 1~1000m