供应28Polyimide Tube套管

NormalInside Diameters Normal Wall Thickness Size# Inches mm Inches Mm 28 .0126 0.320 .00100 .025 Material Property Value Elongation: 50% (Nominal) Thermal Range: -269° C to 400° C Tensile Strength: 20,000 PSI Minimum Hoop Stress: 11,000 PSI Minimum Dielectric Strength: 4,000 Volts / .001” Thickness (minimum) Dielectric Constant: 3.4 Radiation Resistance: 3.0 x 109 gamma dose rd Coefficient of Thermal Expansion: 4.0 x 10-5/°C Coefficient of Thermal Conductivity: 35 x10-5 Cal/sec/cm2/°C/cm Coefficient of Friction: 0.5 Features USP Class VI Compliant Chemically Inert Excellent Chemical Resistance Excellent Torque Transmission Excellent Column Strength Non-Melting Thin Walls Transparent Available in a variety of colors* *including black, green, yellow, red, natural (amber) and others