Polyimide Tubing

Material Property Information

Thermal Rating @ 20,000 Hours:
220°C Minimum (428°F)

Thermal Endurance:
400°C Minimum (752°F)

Tensile Strength:
20,000 PSI Minimum

Hoop Stress:
11,000 PSI Minimum

Burst Strength:
(Hoop Stress x Wall Thickness)/OD Radius

Chemical Resistance:
Excellent, most solvents/solutions

Radiation Resistance:
3.0 X 109 Gamma Dose rd

Coefficient of Thermal Conductivity:
35.0 X 10-5 Cal/sec/cm2/°C/cm

Coefficient of Thermal Expansion:
4.0 X 10-5/°C

Elongation @ Break:
50% Nominal

Dielectric Strength:
4,000 Volts/0.001” Minimum

Dielectric Constant:
3.4

Melting Point:
Nonexistent

Density @ Room Temp:
1.41 g/cc

Coefficient of Friction:
0.5